Merck & Co., Inc.·4

May 1, 5:43 PM ET

Romanelli Joseph 4

4 · Merck & Co., Inc. · Filed May 1, 2025

Insider Transaction Report

Form 4
Period: 2025-04-29
Romanelli Joseph
President, Human Health Int?l
Transactions
  • Award

    Restricted Stock Unit

    2025-04-29+9,4449,444 total
    From: 2026-04-29Exp: 2028-04-29Common Stock (9,444 underlying)
  • Award

    Restricted Stock Unit

    2025-04-29+4,7224,722 total
    From: 2026-04-29Exp: 2028-04-29Common Stock (4,722 underlying)
  • Award

    Stock Option (Right to Buy)

    2025-04-29+21,49421,494 total
    Exercise: $84.71From: 2026-04-29Exp: 2035-04-28Common Stock (21,494 underlying)
Holdings
  • Common Stock

    21,798.545
Footnotes (4)
  • [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.

Documents

1 file
  • 4
    form4.xmlPrimary

    PRIMARY DOCUMENT