| 09 May 2012 | GRANT_AWARD | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 4,040 | 0.00 USD | |
| 09 May 2012 | GRANT_AWARD | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 4,540 | 0.00 USD | deriv |
| 12 May 2011 | SALE | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 309 | 40.13 USD | |
| 12 May 2011 | EXERCISE | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 10,710 | 30.44 USD | |
| 12 May 2011 | SALE | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 200 | 40.12 USD | |
| 12 May 2011 | SALE | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 100 | 40.11 USD | |
| 12 May 2011 | SALE | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 100 | 40.10 USD | |
| 12 May 2011 | SALE | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 600 | 40.09 USD | |
| 12 May 2011 | SALE | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 800 | 40.08 USD | |
| 12 May 2011 | SALE | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 2,900 | 40.15 USD | |
| 12 May 2011 | SALE | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 600 | 40.16 USD | |
| 12 May 2011 | SALE | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 2,910 | 40.05 USD | |
| 12 May 2011 | SALE | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 891 | 40.06 USD | |
| 12 May 2011 | SALE | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 1,300 | 40.07 USD | |
| 12 May 2011 | EXERCISE | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 10,710 | 0.00 USD | deriv |
| 11 May 2011 | GRANT_AWARD | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 2,280 | 0.00 USD | |
| 11 May 2011 | GRANT_AWARD | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 7,740 | 0.00 USD | deriv |
| 15 Feb 2011 | SALE | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 200 | 37.60 USD | |
| 15 Feb 2011 | SALE | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 100 | 37.60 USD | |
| 15 Feb 2011 | SALE | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 700 | 37.45 USD | |
| 15 Feb 2011 | SALE | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 100 | 37.46 USD | |
| 15 Feb 2011 | SALE | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 100 | 37.47 USD | |
| 15 Feb 2011 | SALE | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 208 | 37.47 USD | |
| 15 Feb 2011 | SALE | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 300 | 37.48 USD | |
| 15 Feb 2011 | SALE | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 1,100 | 37.48 USD | |