| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Andrews Nancy C | Director | C/O CHARLES RIVER LABORATORIES, 251 BALLARDVALE STREET, WILMINGTON | /s/ Nancy C. Andrews | 23 May 2025 | 0001804999 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CRL | Common Stock | Award | $127,691 | +946 | +31% | $134.98 | 3,964 | 21 May 2025 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CRL | Stock Options (Right to Buy) | Award | $280,218 | +2,076 | $134.98 | 2,076 | 21 May 2025 | Common Stock | 2,076 | $134.98 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | The unvested restricted stock units vest upon the earlier of 5/21/2026 or the business day prior to the Company's next annual meeting of shareholders. |
| F2 | The stock options become exercisable upon the earlier of 5/21/2026 or the business day prior to the Company's next annual meeting of shareholders. |