Betty Larson - Apr 30, 2025 Form 4 Insider Report for Merck & Co., Inc. (MRK)

Role
EVP, Chief HR Officer
Signature
/s/ Kelly E. W. Grez as Attorney-in-Fact for Betty Larson
Stock symbol
MRK
Transactions as of
Apr 30, 2025
Transactions value $
$524,948
Form type
4
Date filed
5/2/2025, 04:12 PM
Previous filing
May 2, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Larson Betty D EVP, Chief HR Officer 126 EAST LINCOLN AVENUE, RAHWAY /s/ Kelly E. W. Grez as Attorney-in-Fact for Betty Larson 2025-05-02 0001617903

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MRK Common Stock Options Exercise $961K +11.4K $84.71 11.4K Apr 30, 2025 Direct
transaction MRK Common Stock Tax liability -$437K -5.15K -45.4% $84.71 6.2K Apr 30, 2025 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction MRK Restricted Stock Unit Options Exercise $0 -11.4K -33.33% $0.00 22.7K Apr 30, 2025 Common Stock 11.4K Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit represents a contingent right to receive one share of Merck & Co., Inc. common stock.
F2 These restricted stock units vest and are distributed as shares of Merck & Co., Inc. common stock in three equal installments on 4/30/2025, 4/30/2026 and 4/30/2027.