Chirfi Guindo insider trades
Open-market stock purchases and sales by Chirfi Guindo, EVP, Access, Policy & Comms at Merck & Co, Inc, from SEC Form 4 filings since Dec 1, 2017.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Aug 13, 2026 | MRK Merck & Co, Inc | Sold | $1.4M |
| Aug 6, 2026 | MRK Merck & Co, Inc | Sold | $2M |
| Jun 3, 2026 | BEAM Beam Therapeutics Inc | Bought (not open market) | — |
| May 5, 2026 | MRK Merck & Co, Inc | Bought (not open market) | — |
| May 5, 2026 | MRK Merck & Co, Inc | Bought (not open market) | — |
| Apr 29, 2026 | MRK Merck & Co, Inc | Sold (not open market) | $107K |
| Apr 29, 2026 | MRK Merck & Co, Inc | Bought (not open market) | — |
| Feb 12, 2026 | MRK Merck & Co, Inc | Sold | $1.2M |
| Feb 9, 2026 | MRK Merck & Co, Inc | Sold | $1.2M |
| Feb 5, 2026 | MRK Merck & Co, Inc | Sold | $2.4M |
| Jan 26, 2026 | MRK Merck & Co, Inc | Bought (not open market) | $1.1M |