SEC CIK 1722753
Guindo Chirfi
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| MRKview stock → | 36,613.127 | 2026-08-13 |
Position History — MRK
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — MRK
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-08-13 | Open-market sale | 10,000 | $135.00 | 36,613.127 |
| 2026-08-06 | Open-market sale | 15,000 | $131.00 | 46,613.127 |
| 2026-05-05 | Grant / award (derivative) | 19,402 | $0.00 | 19,402 |
| 2026-05-05 | Grant / award (derivative) | 6,628 | $0.00 | 6,628 |
| 2026-04-29 | Option exercise (derivative) | 1,967 | $0.00 | 3,935 |
| 2026-04-29 | Tax withholding | 969 | $110.03 | 61,613.127 |
| 2026-04-29 | Option exercise | 1,967 | $110.03 | 62,582.127 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.