Insiders / Zachary Jennifer
Zachary Jennifer
CIK 1737231personinsider
Companies
1
First seen
Jan 28, 2026
Last activity
Feb 9, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Merck & Co., Inc. · MRK | 68,916 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Merck & Co., Inc. | Common Stock | 68,916 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 9, 2026 | Sell | MRK Merck & Co., Inc. Common Stock | $6.77M | -57K -45.18% | 68,916 <0.01% of shares | medium |
| Feb 9, 2026 | Exercise | MRK Merck & Co., Inc. Common Stock | $6.77M | +57K +82.41% | 125,708 <0.01% of shares | low |
| Feb 9, 2026 | Sell | MRK Merck & Co., Inc. Common Stock | $4.63M | -39K -36.04% | 68,916 <0.01% of shares | medium |
| Feb 9, 2026 | Exercise | MRK Merck & Co., Inc. Common Stock | $4.63M | +39K +56.35% | 107,751 <0.01% of shares | low |
| Feb 9, 2026 | Sell | MRK Merck & Co., Inc. Common Stock | $3.09M | -26K -27.35% | 68,916 <0.01% of shares | medium |
| Feb 9, 2026 | Exercise | MRK Merck & Co., Inc. Common Stock | $3.09M | +26K +37.65% | 94,862 <0.01% of shares | low |
| Jan 26, 2026 | Grant | MRK Merck & Co., Inc. Common Stock | $1.24M | +12K +20.20% | 68,916 <0.01% of shares | low |
| Feb 9, 2026 | Exercise | MRK Merck & Co., Inc. Stock Option (Right to Buy) | — | -39K -100.00% | 0 0.00% of shares | low |
| Feb 9, 2026 | Exercise | MRK Merck & Co., Inc. Stock Option (Right to Buy) | — | -57K -100.00% | 0 0.00% of shares | low |
| Feb 9, 2026 | Exercise | MRK Merck & Co., Inc. Stock Option (Right to Buy) | — | -26K -100.00% | 0 0.00% of shares | low |