Merck & Co., Inc.
SEC Filing List

MRK         CIK: 0000310158

Form Description Owner/Filer Filing Agent Date Actions
DEF 14ADefinitive proxy statementsMerck & Co., Inc. DONNELLEY FINANCIAL SOLUTIONS /FA/04/08/2026
DEFA14ADefinitive additional proxy soliciting m...Merck & Co., Inc. DONNELLEY FINANCIAL SOLUTIONS /FA/04/08/2026
DEFA14ADefinitive additional proxy soliciting m...Merck & Co., Inc. DONNELLEY FINANCIAL SOLUTIONS /FA/04/08/2026
ARSAnnual report to security holdersMerck & Co., Inc. DONNELLEY FINANCIAL SOLUTIONS /FA/04/08/2026
SC TO-TThird party tender offer statementMerck & Co., Inc. DONNELLEY FINANCIAL SOLUTIONS /FA/04/07/2026
4Statement of changes in beneficial owner...Glocer Thomas HMerck & Co., Inc.04/01/2026
4Statement of changes in beneficial owner...Seidman Christine EMerck & Co., Inc.04/01/2026
4Statement of changes in beneficial owner...Coe Mary EllenMerck & Co., Inc.04/01/2026
SCHEDULE 13G/A03/27/2026
3Initial statement of beneficial ownershi...Foard BrianMerck & Co., Inc.03/12/2026
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