Insiders / Thompson Craig B.
Thompson Craig B.
CIK 1423419personinsider
Companies
2
First seen
Jan 6, 2026
Last activity
May 12, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Charles River Labs Intl Inc · CRL | 3,851 | — |
| Regeneron Pharmaceuticals, Inc. · REGN | 775 | — |
All securities held
3 positions · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Charles River Labs Intl Inc | Common Stock | 3,851 |
| Regeneron Pharmaceuticals, Inc. | Common Stock | 775 |
| Regeneron Pharmaceuticals, Inc. | Non-Qualified Stock Option (right to buy)Derivative | 1,962 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| May 8, 2026 | Grant | CRL Charles River Labs Intl Inc Common Stock | $255.4K | +1K +59.59% | 3,851 <0.01% of shares | low |
| Jan 2, 2026 | Grant | REGN Regeneron Pharmaceuticals, Inc. Common Stock | $0 | +155 +25.00% | 775 <0.01% of shares | low |
| Jan 2, 2026 | Grant | REGN Regeneron Pharmaceuticals, Inc. Non-Qualified Stock Option (right to buy) | — | +2K | 1,962 <0.01% of shares | low |