Dean Y. Li - Apr 29, 2025 Form 4 Insider Report for Merck & Co., Inc. (MRK)

Role
Executive VP & President, MRL
Signature
/s/ Kelly E. W. Grez as Attorney-in-Fact for Dean Y. Li
Stock symbol
MRK
Transactions as of
Apr 29, 2025
Transactions value $
$0
Form type
4
Date filed
5/1/2025, 06:04 PM
Previous filing
Apr 3, 2025
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding MRK Common Stock 80.2K Apr 29, 2025 Direct F1

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 Award $0 +14.2K $0.00 14.2K Apr 29, 2025 Common Stock 14.2K Direct F2, F3
transaction MRK Stock Option (Right to Buy) Award $0 +64.5K $0.00 64.5K Apr 29, 2025 Common Stock 64.5K $84.71 Direct F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Holdings include shares acquired in dividend reinvestment transactions.
F2 Each restricted stock unit represents a contingent right to receive one share of Merck & Co., Inc. common stock.
F3 These restricted stock units vest and are distributed as shares of Merck & Co., Inc. common stock in three equal installments on 4/29/2026, 4/29/2027 and 4/29/2028.
F4 The option vests and becomes exercisable in three equal installments on 4/29/2026, 4/29/2027 and 4/29/2028.