InsiderTrades

Form 4 for MRK Merck & Co.

Accepted 2025-02-11 00:00:00 ET · period of report 2025-02-08 · accession 0001127602-25-004103 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2025-02-11 2025-02-08 MRK Oosthuizen Johannes Jacobus Pres, U.S. Market F - Tax $87.28 -6,404 39.2K -14% -$558.9K
D 2025-02-11 2025-02-08 MRK Oosthuizen Johannes Jacobus Pres, U.S. Market M - OptEx $87.28 +13.0K 45.6K +40% +$1.13M
D 2025-02-11 2025-02-08 MRK Oosthuizen Johannes Jacobus Pres, U.S. Market M - OptEx $0.00 -13.0K 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-02-08 F D 6,404 $87.28 39,205.47 D — —
2 Common Common Stock 2025-02-08 M A 13,002 $87.28 45,609.47 D — —
3 Derivative Restricted Stock Unit 2025-02-08 M D 13,002 $0.00 0 D — · 2025-02-08 to 2025-02-08 13,002 Common Stock (F1) Each restricted stock unit represents a contingent right to receive one share of Merck & Co., Inc. common stock. (F2) These restricted stock units vested and were distributed as shares of Merck & Co., Inc. common stock in one installment on 2/8/2025. The Reporting Person's Form 3 filed on 3/10/2022 incorrectly reported that these restricted units vested and were to be distributed in three equal installments on 2/8/2023, 2/8/2024, and 2/8/2025.