SEC INSIDER TRANSACTIONS

TERADYNE, INC (TER) Insider Transactions

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TER · TERADYNE, INC

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Roles: director,officer,ten_percent_owner,otherOwner nameOfficer titleOwnership: D, I, unknownoriginal or amendedTransaction fromTransaction throughFiled fromFiled throughMinimum quantityMaximum quantityMinimum priceMaximum priceMinimum calculated valueMaximum calculated valueResults per page (1–100)

OR within codes/roles; AND between categories. Roles apply to buyers and sellers. Owner predicates match the same owner. Missing values fail numeric/date filters. Value is quantity × reported price for non-derivative rows only; derivative values are unknown. Amendments stay separate; joint owners do not duplicate rows.

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Stale snapshot · Covered: filings 2026-10-15 to 2026-11-13 · 5 filings · fetched 2026-11-13T20:19:24Z

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Recent reported activity

0purchase rows on this page

4sale rows on this page

5matching filing rows

Purchases and sales count original non-derivative P and S rows. Awards, gifts, exercises, derivatives and amendments are shown separately and are not described as market purchases.

Transaction / filed	Reporting owner(s)	Code / security	Quantity	Price as filed	Ownership	Source
2026-11-03Filed 2026-11-05	Turner Michelle L.Officer · Chief Financial Officer Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 Shares withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting of restricted stock units on November 3, 2026. References: F1	F WithholdingCommon Stock · Non-derivative	818D	269.35	Direct	Form 4 ↗0000904454-26-000589
2026-11-02Filed 2026-11-03	JOHNSON MERCEDESDirector Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 The shares were sold pursuant to a sales plan adopted by the Reporting Person on March 4, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934. F2 Shares held by The Mercedes Johnson Trust UAD 07/23/04 (the "Trust"), of which the Reporting Person is the trustee and sole beneficiary. References: F1	S Sale (market/private)Common Stock · Non-derivative	166D	275.44	Direct	Form 4 ↗0000904454-26-000583
2026-10-21Filed 2026-10-22	MATZ MARILYNDirector Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 The reported transaction was effected pursuant to a sales plan adopted by the Reporting Person on February 13, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934. References: F1	S Sale (market/private)Common Stock · Non-derivative	400D	350	Direct	Form 4 ↗0000904454-26-000526
2026-10-15Filed 2026-10-19	MATZ MARILYNDirector Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 The reported transaction was effected pursuant to a sales plan adopted by the Reporting Person on February 13, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934. References: F1	S Sale (market/private)Common Stock · Non-derivative	800D	341.28	Direct	Form 4 ↗0000904454-26-000519
2026-10-15Filed 2026-10-19	Smith Gregory StephenDirector · Officer · President and CEO Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 The reported transactions were effected pursuant to a sales plan adopted by the Reporting Person on February 12, 2026 and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934. References: F1	S Sale (market/private)Common Stock · Non-derivative	4,000D	341.28	Direct	Form 4 ↗0000904454-26-000521

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