| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Girshick Birgit | Corporate Executive VP & COO | C/O CHARLES RIVER LABORATORIES, 251 BALLARDVALE STREET, WILMINGTON | /s/ Birgit Girshick | 05 Mar 2026 | 0001732091 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CRL | Common Stock | Gift | -328 | -0.81% | $0.000000* | 40,417 | 04 Mar 2026 | Revocable Trust | F1 | |
| holding | CRL | Common Stock | 31,638 | 04 Mar 2026 | Direct |
| Id | Content |
|---|---|
| F1 | Includes shares that were previously reported as directly held, which are now correctly reported as indirectly held. |