SEC INSIDER TRANSACTIONS

Merck & Co., Inc. (MRK) Insider Transactions

Explore official ownership filings, with every record linked to its source.

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MRK · Merck & Co., 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 · 3 filings · fetched 2026-11-13T18:57:54Z

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0purchase rows on this page

0sale rows on this page

1matching 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
2026-11-01Filed 2026-11-03	DIAZ PAUL JDirector Filing context Reported filing row; may be amended. Do not sum filings blindly. F1 1-for-1 F2 Phantom stock units are to be settled 100% in cash upon reporting person's termination of service in accordance with a distribution schedule elected pursuant to the terms of the Plan for Deferred Payment of Directors' Compensation. F3 The price reported is the closing price of Merck Common Stock on the business day immediately prior to the effective date of the Director's service. References: F1, F3, F2	A Award / grantPhantom Stock · Derivative	613.073A	149.52	Direct	Form 4 ↗0000310158-26-000245

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