| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 05/29/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Payment of Exercise | Common Stock | 110 | $194.12 | $21.4k | | 05/26/2023 |
| 05/28/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Payment of Exercise | Common Stock | 71 | $194.12 | $13.8k | | 05/26/2023 |
| 05/27/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Payment of Exercise | Common Stock | 105 | $194.12 | $20.4k | | 05/26/2023 |
| 05/26/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Grant | Common Stock | 1.7k | $0.00 | $0 | | 05/26/2023 |
| 05/26/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Grant | Stock Options (Right to Buy) | 4.1k | $194.12 | $791.6k | | 05/26/2023 |
| 02/22/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Payment of Exercise | Common Stock | 136 | $243.60 | $33.1k | | 02/22/2023 |
| 02/16/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 116 | $246.02 | $28.5k | | 02/16/2023 |
| 02/16/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 194 | $248.16 | $48.1k | | 02/16/2023 |
| 02/16/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 158 | $250.56 | $39.6k | | 02/16/2023 |
| 02/16/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 19 | $251.53 | $4.8k | | 02/16/2023 |
| 02/16/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 264 | $252.28 | $66.6k | | 02/16/2023 |
| 02/16/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 451 | $253.42 | $114.3k | | 02/16/2023 |
| 02/16/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 533 | $254.22 | $135.5k | | 02/16/2023 |
| 02/16/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 1.7k | $255.48 | $427.7k | | 02/16/2023 |
| 02/16/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 994 | $256.20 | $254.7k | | 02/16/2023 |
| 02/16/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 155 | $257.05 | $39.8k | | 02/16/2023 |
| 02/16/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Exercise | Stock Options (Right to Buy) | 4.6k | $109.34 | $498.4k | | 02/16/2023 |
| 01/27/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Grant | Common Stock | 4.8k | $0.00 | $0 | | 01/27/2023 |
| 01/27/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Payment of Exercise | Common Stock | 1.3k | $244.49 | $320k | | 01/27/2023 |
| 11/15/2022 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 2.3k | $249.90 | $569.5k | | 11/15/2022 |
| 11/15/2022 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Exercise | Stock Options (Right to Buy) | 2.3k | $109.34 | $249.2k | | 11/15/2022 |