Insiders / Litchfield Caroline
Litchfield Caroline
CIK 1854928personinsider
Companies
1
First seen
Jan 28, 2026
Last activity
Feb 6, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Merck & Co., Inc. · MRK | 90,192 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Merck & Co., Inc. | Common Stock | 90,192 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 4, 2026 | Sell | MRK Merck & Co., Inc. Common Stock | $5.02M | -42K -31.77% | 90,192 <0.01% of shares | medium |
| Feb 4, 2026 | Exercise | MRK Merck & Co., Inc. Common Stock | $2.23M | +42K +46.56% | 132,189 <0.01% of shares | low |
| Jan 26, 2026 | Grant | MRK Merck & Co., Inc. Common Stock | $1.70M | +16K +21.32% | 90,192 <0.01% of shares | low |
| Feb 4, 2026 | Exercise | MRK Merck & Co., Inc. Stock Option (Right to Buy) | — | -42K -100.00% | 0 0.00% of shares | low |