| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
EVP, Access, Policy &Comms | Chief Marketing Officer | Head Of Glob Prod Strat &Com +2 more
2 companies
Guindo Chirfi is an EVP, Access, Policy &Comms at MRK, with reported holdings spanning 2 companies. Recent filings cover 0 purchases and 6 sales. Those positions are worth an estimated $7.0M at current prices.
Guindo Chirfi's largest disclosed position is in MRK as EVP, Access, Policy &Comms, worth about $5.4M. The recent filings there lean toward selling, a net 65,000 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 13, 2026 | MRK Merck & Co., Inc. | EVP, Access, Policy &Comms | Sell | 10,000 | $135.00 | $1,350,000.00 | -21.5% | - | - | |
| Aug 6, 2026 | MRK Merck & Co., Inc. | EVP, Access, Policy &Comms | Sell | 15,000 | $131.00 | $1,965,000.00 | -24.3% | - | - | |
| Feb 12, 2026 | MRK Merck & Co., Inc. | Chief Marketing Officer | Sell | 10,000 | $121.46 | $1,214,562.00 | -14.2% | - | - | |
| Feb 9, 2026 | MRK Merck & Co., Inc. | Chief Marketing Officer | Sell | 10,000 | $118.41 | $1,184,101.00 | -12.4% | - | - | |
| Feb 5, 2026 | MRK Merck & Co., Inc. | Chief Marketing Officer | Sell | 20,000 | $121.88 | $2,437,676.00 | -19.9% | - | - | |
| Jun 7, 2021 | BIIB Biogen Inc. | Head Of Glob Prod Strat &Com | Sell | 3,087 | $440.00 | $1,358,280.00 | -51.4% | -17.3% | -49.2% |