| 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 |
|---|---|---|---|---|---|---|---|---|---|
Merck & Co., Inc. (MRK) has 26 insiders with recent SEC Form 4 filings, including 3 buys and 7 sells. MRK is classified in the Pharmaceuticals industry within the Health Care sector.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| CEO | 456.9K | $51.04M | - | |
| VP | 197.9K | $22.10M | - | |
| Dir | 108.3K | $12.10M | - | |
| Pres | 96.8K | $10.81M | - | |
| CFO | 94.2K | $10.53M | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Nov 10, 2025 | Downing Cristal N | Chief Comm. &Public Afrs Ofcr | Sell | 7,085 | $87.00 | $616,395.00 | -100% | +35.6% | - | |
| Nov 3, 2025 | Williams David Michael | EVP,Chief Info&Digital Officer | Sell | 8,614 | $83.59 | $720,039.95 | -26.0% | +37.4% | - | |
| Apr 25, 2025 | Smart Dalton E. III | SVP Fin. - Global Controller | Sale+OE | 4,262 | $82.76 | $352,723.12 | -35.4% | +1.7% | +35.2% | |
| Feb 19, 2025 | Oosthuizen Johannes Jacobus | President, U.s. Market | Sell | 8,500 | $84.09 | $714,744.60 | -21.7% | -8.9% | +42.4% | |
| Feb 13, 2025 | Williams David Michael | EVP,Chief Info&Digital Officer | Sell | 6,000 | $85.34 | $512,056.80 | -19.9% | -13.0% | +43.8% | |
| Feb 6, 2025 | Downing Cristal N | Chief Comm. &Public Afrs Ofcr | Sell | 2,361 | $88.76 | $209,550.79 | -25.0% | -10.1% | +38.5% | |
| Feb 6, 2025 | Thulin Inge G | Director | Buy | 2,833 | $88.25 | $249,999.98 | +2,833% | -10.1% | +38.5% | |
| Feb 5, 2025 | Baker Douglas M Jr | Director | Buy | 15,000 | $88.50 | $1,327,500.00 | +1,500% | -11.9% | +33.5% | |
| Mar 11, 2024 | Merck & Co., Inc. | 10% Owner | Buy | 21,397,205 | $23.00 | $492,135,715.00 | -100.0% | +7.8% | -20.7% | |
| Feb 14, 2024 | Litchfield Caroline | EVP &CFO | Sale+OE | 38,291 | $125.50 | $4,805,520.50 | -42.9% | +2.9% | -31.1% |