Form 4 for MRK Merck & Co.
Accepted 2026-08-13 17:02:25 ET · period of report 2026-08-13 · accession 0000310158-26-000223 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-13 17:02 | 2026-08-13 | MRK | Guindo Chirfi | EVP, Access, Policy, Comms | S - Sale | $135.00 | -10.0K | 36.6K | -21% | -$1.35M |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-08-13 | S | D | 10,000 | $135.00 | 36,613.13 | D | — | — |