X |
Filing Date |
Trade Date |
Ticker |
Insider Name | Title |
Trade Type |
Price |
Qty |
Owned |
ΔOwn |
Value |
1d |
1w |
1m |
6m |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2026-02-12 | MRK | Guindo Chirfi | CMO | S - Sale | $121.46 | -10,000 | 60,615 | -14% | -$1,214,562 | ||||||
2026-02-10 | MRK | Li Dean Y | EVP, Pres, MRL | S - Sale | $117.52 | -10,235 | 92,035 | -10% | -$1,202,844 | ||||||
2026-02-09 | MRK | Guindo Chirfi | CMO | S - Sale | $118.41 | -10,000 | 70,615 | -12% | -$1,184,101 | ||||||
| D | 2026-02-09 | MRK | Zachary Jennifer | EVP, GC | S - Sale+OE | $119.15 | -121,573 | 68,916 | -64% | -$14,485,690 | |||||
| D | 2026-02-06 | MRK | Williams David Michael | EVP,Chief Info, Digital Office | S - Sale+OE | $121.91 | -5,000 | 30,838 | -14% | -$609,525 | |||||
| D | 2026-02-04 | MRK | Smart Dalton E. III | SVP Fin. - Global Controller | S - Sale+OE | $119.68 | -6,400 | 8,205 | -44% | -$765,920 | |||||
2026-02-06 | MRK | Oosthuizen Johannes Jacobus | Pres, U.S. Market | S - Sale | $121.87 | -15,000 | 21,197 | -41% | -$1,827,992 | ||||||
| D | 2026-02-04 | MRK | Litchfield Caroline | EVP, CFO | S - Sale+OE | $119.61 | -41,997 | 90,192 | -32% | -$5,023,312 | |||||
| D | 2026-02-04 | MRK | Li Dean Y | EVP, Pres, MRL | S - Sale+OE | $118.77 | -15,087 | 102,270 | -13% | -$1,791,824 | |||||
2026-02-05 | MRK | Guindo Chirfi | CMO | S - Sale | $121.88 | -20,000 | 80,615 | -20% | -$2,437,676 | ||||||
2026-02-06 | MRK | Deluca Richard R. | EVP, Pres, Merck Animal Heallt | S - Sale | $120.92 | -37,685 | 160,174 | -19% | -$4,557,025 | ||||||
2026-02-04 | MRK | Davis Robert M | COB, CEO, Pres | S - Sale | $118.05 | -47,434 | 443,602 | -10% | -$5,599,327 | ||||||
2025-11-10 | MRK | Downing Cristal N | Chief Comm., Public Afrs Ofcr | S - Sale | $87.00 | -7,085 | 0 | -100% | -$616,395 | ||||||
2025-11-03 | MRK | Williams David Michael | EVP,Chief Info, Digital Office | S - Sale | $83.59 | -8,614 | 24,578 | -26% | -$720,040 | ||||||
| D | 2025-04-25 | MRK | Smart Dalton E. III | SVP Fin. - Global Controller | S - Sale+OE | $82.76 | -4,262 | 7,778 | -35% | -$352,723 | |||||
2025-02-19 | MRK | Oosthuizen Johannes Jacobus | Pres, U.S. Market | S - Sale | $84.09 | -8,500 | 30,705 | -22% | -$714,745 | ||||||
2025-02-13 | MRK | Williams David Michael | EVP,Chief Info, Digital Office | S - Sale | $85.34 | -6,000 | 24,123 | -20% | -$512,057 | ||||||
2025-02-06 | MRK | Thulin Inge G | Dir | P - Purchase | $88.25 | +2,833 | 2,933 | >999% | +$250,000 | ||||||
2025-02-06 | MRK | Downing Cristal N | Chief Comm., Public Afrs Ofcr | S - Sale | $88.76 | -2,361 | 7,085 | -25% | -$209,551 | ||||||
2025-02-05 | MRK | Baker Douglas M Jr | Dir | P - Purchase | $88.50 | +15,000 | 16,000 | >999% | +$1,327,500 |
| A | Amended filing |
| D | Derivative transaction in filing (usually option exercise) |
| E | Error detected in filing |
| M | Multiple transactions in filing; earliest reported transaction date and weighted average transaction price |
| S - Sale | Sale of securities on an exchange or to another person |
| S - Sale+OE | Sale of securities on an exchange or to another person (after option exercise) |
| F - Tax | Payment of exercise price or tax liability using portion of securities received from the company |
| P - Purchase | Purchase of securities on an exchange or from another person |