Merck & Co., Inc.

Merck & Co., Inc. (MRK) — Form 4: Insider transaction

4MRKFiled Oct 1, 2026, 1:52 PM ET· Period Sep 30, 2026

About this filing

Merck & Co., Inc. (MRK) filed Form 4 (insider transaction) with the SEC on Oct 1, 2026. Form 4 reports a company insider’s trades in the company’s shares.

View original filing on SEC.gov

Key facts

Key facts aren’t available for this filing right now. The original on SEC.gov has the full filing.

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Not investment advice. Summaries can contain errors; the SEC filing is the official record.