Insiders / Williams David Michael
Williams David Michael
CIK 1820958personinsider
Companies
1
First seen
Jan 28, 2026
Last activity
Feb 6, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Merck & Co., Inc. · MRK | 30,838 | — |
All securities held
2 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Merck & Co., Inc. | Common Stock | 30,838 |
| Merck & Co., Inc. | Stock Option (Right to Buy)Derivative | 4,600 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jan 26, 2026 | Grant | MRK Merck & Co., Inc. Common Stock | $656.4K | +6K +24.72% | 30,838 <0.01% of shares | low |
| Feb 6, 2026 | Sell | MRK Merck & Co., Inc. Common Stock | $609.5K | -5K -13.95% | 30,838 <0.01% of shares | medium |
| Feb 6, 2026 | Exercise | MRK Merck & Co., Inc. Common Stock | $388.1K | +5K +16.21% | 35,838 <0.01% of shares | low |
| Feb 6, 2026 | Exercise | MRK Merck & Co., Inc. Stock Option (Right to Buy) | — | -5K -52.08% | 4,600 <0.01% of shares | low |