Merck & Co., Inc.

David R. Maraldo (EVP & Pres. MMD) reports MRK insider transactions

3/AMRKFiled Oct 22, 2026, 12:05 PM ET· Period May 1, 2026

About this filing

Merck & Co., Inc. (MRK) filed Form 3/A (initial insider holdings (amendment)) with the SEC on Oct 22, 2026.

Key facts

No transactions reported; holdings only.

Footnotes

F1 This Form 3/A is being filed solely to correct the number of shares of the Issuer's common stock considered to be held by the Reporting Person in the stock fund of the Merck U.S. Savings Plan, a 401(k) plan, as of May 1, 2026.

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