| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/10/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 700 | $216.52 | $151.6k | | 08/10/2023 |
| 05/29/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Payment of Exercise | Common Stock | 223 | $194.12 | $43.3k | | 05/26/2023 |
| 05/28/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Payment of Exercise | Common Stock | 125 | $194.12 | $24.3k | | 05/26/2023 |
| 05/27/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Payment of Exercise | Common Stock | 184 | $194.12 | $35.7k | | 05/26/2023 |
| 05/26/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Grant | Common Stock | 2.2k | $0.00 | $0 | | 05/26/2023 |
| 05/26/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Grant | Stock Options (Right to Buy) | 5.3k | $194.12 | $1M | | 05/26/2023 |
| 05/12/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 9 | $194.07 | $1.7k | | 05/12/2023 |
| 05/12/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 950 | $193.02 | $183.4k | | 05/12/2023 |
| 02/22/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Payment of Exercise | Common Stock | 317 | $243.60 | $77.2k | | 02/22/2023 |
| 01/27/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Grant | Common Stock | 8.7k | $0.00 | $0 | | 01/27/2023 |
| 01/27/2023 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Payment of Exercise | Common Stock | 3.3k | $244.29 | $796.6k | | 01/27/2023 |
| 12/01/2022 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 1.1k | $223.06 | $253.8k | | 12/01/2022 |
| 12/01/2022 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 4.2k | $224.41 | $934.7k | | 12/01/2022 |
| 12/01/2022 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 1.1k | $224.85 | $248.7k | | 12/01/2022 |
| 12/01/2022 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Exercise | Stock Options (Right to Buy) | 6.4k | $109.34 | $700.8k | | 12/01/2022 |
| 11/04/2022 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 534 | $216.36 | $115.5k | | 11/04/2022 |
| 08/05/2022 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 200 | $226.13 | $45.2k | | 07/06/2022 |
| 07/06/2022 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Gift | Common Stock | 195 | $0.00 | $0 | | 07/06/2022 |
| 05/29/2022 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Payment of Exercise | Common Stock | 223 | $244.41 | $54.5k | | 05/27/2022 |
| 05/28/2022 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Payment of Exercise | Common Stock | 125 | $244.41 | $30.6k | | 05/27/2022 |
| 05/27/2022 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Grant | Stock Options (Right to Buy) | 4.5k | $244.41 | $1.1M | | 05/27/2022 |
| 05/27/2022 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Grant | Common Stock | 1.7k | $0.00 | $0 | | 05/27/2022 |
| 02/23/2022 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 395 | $292.75 | $115.6k | | 02/23/2022 |
| 02/23/2022 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Payment of Exercise | Common Stock | 315 | $289.58 | $91.2k | | 02/14/2022 |
| 02/22/2022 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Payment of Exercise | Common Stock | 317 | $293.61 | $93.1k | | 02/14/2022 |
| 02/22/2022 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 4 | $290.81 | $1.2k | | 02/14/2022 |
| 02/22/2022 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 392 | $290.83 | $114k | | 02/14/2022 |
| 02/18/2022 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Exercise | Stock Options (Right to Buy) | 743 | $88.05 | $65.4k | | 02/14/2022 |
| 02/18/2022 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 1.1k | $291.80 | $333.5k | | 02/14/2022 |
| 02/14/2022 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Gift | Common Stock | 150 | $0.00 | $0 | | 02/14/2022 |
| 01/28/2022 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Grant | Common Stock | 11.3k | $0.00 | $0 | | 01/28/2022 |
| 01/28/2022 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Payment of Exercise | Common Stock | 4.6k | $312.24 | $1.4M | | 01/28/2022 |
| 12/25/2021 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Grant | Common Stock | 6.8k | $0.00 | $0 | | 11/22/2021 |
| 11/22/2021 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Gift | Common Stock | 182 | $0.00 | $0 | | 11/22/2021 |
| 08/06/2021 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | CRL | Sale | Common Stock | 1.5k | $400.91 | $584.5k | | 08/06/2021 |
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