MRK Insider Activity
View recent SEC Form 4 insider transactions for MRK, including purchases, sales, option exercises, and other insider filings.
| Date | Insider | Type | Quantity | Price | Total Value | Shares Owned |
|---|---|---|---|---|---|---|
| Aug 13, 2026 | Guindo Chirfi | Sale | 10,000 | $135.00 | $1,350,000.00 | 36,613 |
| Aug 12, 2026 | DeLuca Richard R. | Sale | 11,099 | $131.61 | $1,460,770.47 | 110,767 |
| Aug 12, 2026 | DeLuca Richard R. | Sale | 600 | $132.04 | $79,222.02 | 110,167 |
| Aug 12, 2026 | Zachary Jennifer | Sale | 80,315 | $133.46 | $10,718,494.55 | 45,509 |
| Aug 12, 2026 | Zachary Jennifer | Exercise | 13,433 | $84.71 | $1,137,909.43 | 125,824 |
| Aug 12, 2026 | Zachary Jennifer | Exercise | 41,494 | $117.89 | $4,891,727.66 | 112,391 |
| Aug 11, 2026 | DeLuca Richard R. | Sale | 7,410 | $131.33 | $973,164.93 | 127,293 |
| Aug 11, 2026 | DeLuca Richard R. | Sale | 5,427 | $132.35 | $718,261.28 | 121,866 |
| Aug 10, 2026 | DeLuca Richard R. | Sale | 20,784 | $130.43 | $2,710,950.65 | 134,703 |
| Aug 06, 2026 | DeLuca Richard R. | Sale | 300 | $131.02 | $39,306.99 | 155,487 |
| Aug 06, 2026 | DeLuca Richard R. | Sale | 805 | $131.02 | $105,472.39 | 160,732 |
| Aug 06, 2026 | DeLuca Richard R. | Sale | 4,945 | $130.23 | $643,993.28 | 155,787 |
| Aug 06, 2026 | Guindo Chirfi | Sale | 15,000 | $131.00 | $1,965,000.00 | 46,613 |
| Aug 05, 2026 | Maraldo David R. | Exercise | 2,686 | $84.71 | $227,531.06 | 20,898 |
| Aug 05, 2026 | Maraldo David R. | Exercise | 9,709 | $87.10 | $845,653.90 | 27,921 |
| Aug 05, 2026 | Maraldo David R. | Exercise | 6,311 | $73.73 | $465,310.03 | 24,523 |
| Aug 05, 2026 | Williams David Michael | Exercise | 4,600 | $77.62 | $357,052.00 | 36,316 |
| Aug 05, 2026 | Williams David Michael | Exercise | 34,705 | $73.73 | $2,558,799.65 | 66,421 |
| Aug 05, 2026 | Williams David Michael | Exercise | 13,542 | $75.36 | $1,020,525.12 | 45,258 |
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