InsiderTrades

Form 4 for MRK Merck & Co.

Accepted 2026-08-07 16:17:06 ET · period of report 2026-08-06 · accession 0000310158-26-000213 · 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
2026-08-07 16:17 2026-08-06 MRK Guindo Chirfi EVP, Access, Policy, Comms S - Sale $131.00 -15.0K 46.6K -24% -$1.97M

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-08-06 S D 15,000 $131.00 46,613.13 D — —