SEC INSIDER TRANSACTIONS

CoreWeave, Inc. (CRWV) Insider Transactions

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CRWV · CoreWeave, Inc.

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Covered: filings 2026-05-14 to 2026-11-14 · 159 filings · fetched 2026-11-14T17:19:27Z

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Transaction / filed	Reporting owner(s)	Code / security	Quantity	Price as filed	Ownership	Source
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F21, F3, F4, F5, F8	J Other reported codeClass A Common Stock · Non-derivative	14,474D	—	IndirectFootnotes	Form 4 ↗0001104659-26-076936
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F20, F3, F4, F5, F7	J Other reported codeClass A Common Stock · Non-derivative	110,400D	—	IndirectFootnotes	Form 4 ↗0001104659-26-076936
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F19, F3, F4, F5, F6	J Other reported codeClass A Common Stock · Non-derivative	24,297D	—	IndirectFootnotes	Form 4 ↗0001104659-26-076936
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F30, F3, F4, F5, F17	J Other reported codeForward sale contract (obligation to sell) · Derivative	843D	0	IndirectFootnotes	Form 4 ↗0001104659-26-076935
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F29, F3, F4, F5, F16	J Other reported codeForward sale contract (obligation to sell) · Derivative	4,022D	0	IndirectFootnotes	Form 4 ↗0001104659-26-076935
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F28, F3, F4, F5, F15	J Other reported codeForward sale contract (obligation to sell) · Derivative	4,992D	0	IndirectFootnotes	Form 4 ↗0001104659-26-076935
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F27, F3, F4, F5, F14	J Other reported codeForward sale contract (obligation to sell) · Derivative	8,100D	0	IndirectFootnotes	Form 4 ↗0001104659-26-076935
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F26, F3, F4, F5, F13	J Other reported codeForward sale contract (obligation to sell) · Derivative	2,152D	0	IndirectFootnotes	Form 4 ↗0001104659-26-076935
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F25, F3, F4, F5, F12	J Other reported codeForward sale contract (obligation to sell) · Derivative	9,522D	0	IndirectFootnotes	Form 4 ↗0001104659-26-076935
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F24, F3, F4, F5, F11	J Other reported codeForward sale contract (obligation to sell) · Derivative	7,597D	0	IndirectFootnotes	Form 4 ↗0001104659-26-076935
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F23, F3, F4, F5, F10	J Other reported codeForward sale contract (obligation to sell) · Derivative	5,533D	0	IndirectFootnotes	Form 4 ↗0001104659-26-076935
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F22, F3, F4, F5, F9	J Other reported codeForward sale contract (obligation to sell) · Derivative	257D	0	IndirectFootnotes	Form 4 ↗0001104659-26-076935
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F21, F3, F4, F5, F8	J Other reported codeForward sale contract (obligation to sell) · Derivative	2,482D	0	IndirectFootnotes	Form 4 ↗0001104659-26-076935
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F20, F3, F4, F5, F7	J Other reported codeForward sale contract (obligation to sell) · Derivative	18,933D	0	IndirectFootnotes	Form 4 ↗0001104659-26-076935
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F19, F3, F4, F5, F6	J Other reported codeForward sale contract (obligation to sell) · Derivative	4,167D	0	IndirectFootnotes	Form 4 ↗0001104659-26-076935
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F30, F3, F4, F5, F17	J Other reported codeClass A Common Stock · Non-derivative	843D	—	IndirectFootnotes	Form 4 ↗0001104659-26-076935
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F29, F3, F4, F5, F16	J Other reported codeClass A Common Stock · Non-derivative	4,022D	—	IndirectFootnotes	Form 4 ↗0001104659-26-076935
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F28, F3, F4, F5, F15	J Other reported codeClass A Common Stock · Non-derivative	4,992D	—	IndirectFootnotes	Form 4 ↗0001104659-26-076935
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F27, F3, F4, F5, F14	J Other reported codeClass A Common Stock · Non-derivative	8,100D	—	IndirectFootnotes	Form 4 ↗0001104659-26-076935
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F26, F3, F4, F5, F13	J Other reported codeClass A Common Stock · Non-derivative	2,152D	—	IndirectFootnotes	Form 4 ↗0001104659-26-076935
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F25, F3, F4, F5, F12	J Other reported codeClass A Common Stock · Non-derivative	9,522D	—	IndirectFootnotes	Form 4 ↗0001104659-26-076935
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F24, F3, F4, F5, F11	J Other reported codeClass A Common Stock · Non-derivative	7,597D	—	IndirectFootnotes	Form 4 ↗0001104659-26-076935
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F23, F3, F4, F5, F10	J Other reported codeClass A Common Stock · Non-derivative	5,533D	—	IndirectFootnotes	Form 4 ↗0001104659-26-076935
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F22, F3, F4, F5, F9	J Other reported codeClass A Common Stock · Non-derivative	257D	—	IndirectFootnotes	Form 4 ↗0001104659-26-076935
2026-06-22Filed 2026-06-23	Magnetar Financial LLCTen-percent ownerMagnetar Capital Partners LPTen-percent ownerSupernova Management LLCTen-percent ownerSnyderman David J.Ten-percent owner Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge. F2 The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95. F3 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). F4 Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. F5 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. F6 These securities are held directly by CW Opportunity 2 LP. F7 These securities are held directly by CW Opportunity LLC. F8 These securities are held directly by Magnetar Alpha Star Fund LLC. F9 These securities are held directly by Magnetar Capital Master Fund, Ltd. F10 These securities are held directly by Magnetar Constellation Master Fund, Ltd. F11 These securities are held directly by Magnetar Lake Credit Fund LLC. F12 These securities are held directly by Magnetar Longhorn Fund LP. F13 These securities are held directly by Magnetar SC Fund Ltd. F14 These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. F15 These securities are held directly by Magnetar Xing He Master Fund Ltd. F16 These securities are held directly by Purpose Alternative Credit Fund - F LLC. F17 These securities are held directly by Purpose Alternative Credit Fund - T LLC. F18 These securities are held directly by Longhorn Special Opportunities Fund LP. F19 The entity transferred to the third party counterparty all of the Pledged Shares. F20 The entity transferred to the third party counterparty all of the Pledged Shares. F21 The entity transferred to the third party counterparty all of the Pledged Shares. F22 The entity transferred to the third party counterparty all of the Pledged Shares. F23 The entity transferred to the third party counterparty all of the Pledged Shares. F24 The entity transferred to the third party counterparty all of the Pledged Shares. F25 The entity transferred to the third party counterparty all of the Pledged Shares. F26 The entity transferred to the third party counterparty all of the Pledged Shares. F27 The entity transferred to the third party counterparty all of the Pledged Shares. F28 The entity transferred to the third party counterparty all of the Pledged Shares. F29 The entity transferred to the third party counterparty all of the Pledged Shares. F30 The entity transferred to the third party counterparty all of the Pledged Shares. References: F1, F2, F21, F3, F4, F5, F8	J Other reported codeClass A Common Stock · Non-derivative	2,482D	—	IndirectFootnotes	Form 4 ↗0001104659-26-076935

Imported instruments only. Joint owners do not multiply transactions. Amendments are separate filing rows, not additional trades. No aggregate trade totals are implied.