| Aug 25, 2026 SForm 4 → | Aug 27, 4:21 pm EDT | CHARLES RIVER LABORATORIES INTERNATIONAL, INC.CRL | 33,561 | $300.00 | $10,068,300 | 31,596 | −51.5% | 10b5-1 |
| Aug 25, 2026 MForm 4 → | Aug 27, 4:21 pm EDT | CHARLES RIVER LABORATORIES INTERNATIONAL, INC.CRL | 33,561 | $199.42 | $6,692,845 | 65,157 | — | 10b5-1 |
| Aug 10, 2026 SForm 4 → | Aug 11, 4:35 pm EDT | CHARLES RIVER LABORATORIES INTERNATIONAL, INC.CRL | 28,733 | $275.00 | $7,901,575 | 31,596 | −47.6% | 10b5-1 |
| Aug 10, 2026 MForm 4 → | Aug 11, 4:35 pm EDT | CHARLES RIVER LABORATORIES INTERNATIONAL, INC.CRL | 28,733 | $179.66 | $5,162,171 | 60,329 | — | 10b5-1 |
| Jun 29, 2026 SForm 4 → | Jul 1, 4:59 pm EDT | CHARLES RIVER LABORATORIES INTERNATIONAL, INC.CRL | 75,000 | $225.00 | $16,875,000 | 31,596 | −70.4% | 10b5-1 |
| Jun 5, 2026 GForm 4 → | Jun 8, 4:25 pm EDT | CHARLES RIVER LABORATORIES INTERNATIONAL, INC.CRL | 366,722 | — | — | 10,000 | — | |
| Feb 27, 2019 SForm 4 → | Mar 1, 11:22 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 513 | $142.49 | $73,095 | 279,200 | −0.18% | plan? |
| Feb 27, 2019 SForm 4 → | Mar 1, 11:21 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 3,312 | $142.06 | $470,516 | 279,713 | −1.17% | plan? |
| Feb 27, 2019 SForm 4 → | Mar 1, 11:20 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 3,263 | $141.74 | $462,513 | 283,025 | −1.14% | plan? |
| Feb 27, 2019 SForm 4 → | Mar 1, 11:19 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 2,699 | $141.39 | $381,614 | 286,288 | −0.93% | plan? |
| Feb 27, 2019 SForm 4 → | Mar 1, 11:17 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 4,374 | $140.84 | $616,019 | 288,987 | −1.49% | plan? |
| Feb 27, 2019 SForm 4 → | Mar 1, 11:16 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 3,957 | $140.55 | $556,159 | 293,361 | −1.33% | plan? |
| Feb 27, 2019 SForm 4 → | Mar 1, 11:13 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 3,459 | $140.24 | $485,077 | 297,318 | −1.15% | plan? |
| Feb 27, 2019 MForm 4 → | Mar 1, 11:13 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 21,577 | $76.67 | $1,654,309 | 300,777 | — | plan? |
| Feb 27, 2019 FForm 4 → | Feb 28, 9:55 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 2,171 | $140.71 | $305,481 | 279,200 | — | plan? |
| Feb 26, 2019 SForm 4 → | Feb 28, 9:55 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 1,630 | $143.71 | $234,250 | 281,371 | −0.58% | plan? |
| Feb 26, 2019 SForm 4 → | Feb 28, 9:53 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 3,756 | $141.75 | $532,396 | 283,001 | −1.31% | plan? |
| Feb 26, 2019 SForm 4 → | Feb 28, 9:52 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 3,358 | $140.53 | $471,889 | 286,757 | −1.16% | plan? |
| Feb 26, 2019 SForm 4 → | Feb 28, 9:51 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 3,673 | $140.25 | $515,131 | 290,115 | −1.25% | plan? |
| Feb 26, 2019 SForm 4 → | Feb 28, 9:49 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 3,499 | $139.94 | $489,648 | 293,788 | −1.18% | plan? |
| Feb 26, 2019 SForm 4 → | Feb 28, 9:43 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 5,072 | $139.72 | $708,659 | 297,287 | −1.68% | plan? |
| Feb 26, 2019 SForm 4 → | Feb 28, 9:42 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 4,135 | $139.52 | $576,905 | 302,359 | −1.35% | plan? |
| Feb 26, 2019 MForm 4 → | Feb 28, 9:42 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 25,123 | $73.70 | $1,851,565 | 306,494 | — | plan? |
| Feb 26, 2019 FForm 4 → | Feb 26, 3:56 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 2,273 | $145.31 | $330,290 | 281,371 | — | plan? |
| Feb 25, 2019 SForm 4 → | Feb 26, 3:56 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 3,000 | $146.02 | $438,057 | 283,644 | −1.05% | plan? |
| Feb 25, 2019 SForm 4 → | Feb 26, 3:55 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 4,076 | $145.78 | $594,214 | 286,644 | −1.40% | plan? |
| Feb 25, 2019 SForm 4 → | Feb 26, 3:53 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 5,002 | $145.40 | $727,275 | 290,720 | −1.69% | plan? |
| Feb 25, 2019 SForm 4 → | Feb 26, 3:52 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 5,966 | $145.20 | $866,248 | 295,722 | −1.98% | plan? |
| Feb 25, 2019 SForm 4 → | Feb 26, 3:51 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 4,036 | $144.91 | $584,847 | 301,688 | −1.32% | plan? |
| Feb 25, 2019 SForm 4 → | Feb 26, 3:49 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 7,643 | $144.69 | $1,105,897 | 305,724 | −2.44% | plan? |
| Feb 25, 2019 SForm 4 → | Feb 26, 3:48 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 8,285 | $144.53 | $1,197,433 | 313,367 | −2.58% | plan? |
| Feb 25, 2019 SForm 4 → | Feb 26, 3:45 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 6,295 | $144.32 | $908,496 | 321,652 | −1.92% | plan? |
| Feb 25, 2019 MForm 4 → | Feb 26, 3:45 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 44,303 | $97.80 | $4,332,960 | 327,947 | — | plan? |
| Feb 14, 2019 AFGForm 4 → | Feb 26, 2:48 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 24,141 | $144.67 | $608,916 | 283,644 | — | plan? late |
| Jan 30, 2019 AFForm 4 → | Feb 1, 12:59 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 97,540 | $119.39 | $3,476,637 | 275,071 | — | plan? |
| Jan 8, 2019 SForm 4 → | Jan 10, 9:05 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 25,000 | $115.00 | $2,875,000 | 235,771 | −9.59% | plan? |
| Dec 10, 2018 SForm 4 → | Dec 12, 12:19 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 1,977 | $129.11 | $255,252 | 285,771 | −0.69% | plan? |
| Dec 10, 2018 SForm 4 → | Dec 12, 12:17 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 3,668 | $127.47 | $467,555 | 291,416 | −1.24% | plan? |
| Dec 10, 2018 SForm 4 → | Dec 12, 12:16 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 3,981 | $126.73 | $504,523 | 299,204 | −1.31% | plan? |
| Dec 10, 2018 SForm 4 → | Dec 12, 12:14 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 4,308 | $126.41 | $544,567 | 303,185 | −1.40% | plan? |
| Dec 10, 2018 SForm 4 → | Dec 12, 12:12 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 3,668 | $128.25 | $470,416 | 287,748 | −1.26% | plan? |
| Dec 10, 2018 SForm 4 → | Dec 12, 12:11 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 4,120 | $127.10 | $523,650 | 295,084 | −1.38% | plan? |
| Dec 10, 2018 SForm 4 → | Dec 12, 12:09 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 3,401 | $126.05 | $428,690 | 307,493 | −1.09% | plan? |
| Jul 23, 2018 GMForm 4 → | Dec 12, 12:09 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 32,800 | $73.70 | $1,851,565 | 310,894 | — | plan? late |
| Jul 2, 2018 SForm 4 → | Jul 5, 11:29 am EDT | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 2,775 | $111.55 | $309,540 | 271,676 | −1.01% | plan? |
| Jul 2, 2018 SForm 4 → | Jul 5, 11:28 am EDT | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 5,348 | $111.34 | $595,462 | 274,451 | −1.91% | plan? |
| Jul 2, 2018 SForm 4 → | Jul 5, 11:24 am EDT | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 5,471 | $111.11 | $607,865 | 279,799 | −1.92% | plan? |
| Jul 2, 2018 SForm 4 → | Jul 5, 11:22 am EDT | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 5,005 | $110.80 | $554,552 | 285,270 | −1.72% | plan? |
| Jul 2, 2018 SForm 4 → | Jul 5, 11:00 am EDT | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 6,401 | $110.53 | $707,472 | 290,275 | −2.16% | plan? |
| May 21, 2018 GForm 4 → | Jul 5, 11:00 am EDT | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 5,000 | — | — | 296,676 | — | plan? late |
| Mar 6, 2018 SForm 4 → | Mar 7, 4:56 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 24,008 | $110.00 | $2,640,880 | 301,676 | −7.37% | plan? |
| Mar 6, 2018 MForm 4 → | Mar 7, 4:56 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 24,008 | $88.05 | $2,113,904 | 325,684 | — | plan? |
| Feb 28, 2018 FForm 4 → | Mar 2, 7:34 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 2,264 | $107.82 | $244,104 | 301,676 | — | plan? |
| Feb 28, 2018 SForm 4 → | Mar 2, 7:34 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 2,102 | $108.47 | $227,995 | 303,940 | −0.69% | plan? |
| Feb 28, 2018 SForm 4 → | Mar 2, 7:32 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 4,398 | $108.24 | $476,046 | 306,042 | −1.42% | plan? |
| Feb 28, 2018 SForm 4 → | Mar 2, 7:30 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 5,102 | $108.03 | $551,176 | 310,440 | −1.62% | plan? |
| Feb 28, 2018 SForm 4 → | Mar 2, 7:28 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 5,098 | $107.81 | $549,639 | 315,542 | −1.59% | plan? |
| Feb 28, 2018 SForm 4 → | Mar 2, 7:25 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 3,372 | $107.39 | $362,113 | 320,640 | −1.04% | plan? |
| Feb 28, 2018 MForm 4 → | Mar 2, 7:25 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 20,072 | $59.41 | $1,192,478 | 324,012 | — | plan? |
| Feb 27, 2018 SForm 4 → | Mar 1, 12:39 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 4,707 | $108.41 | $510,282 | 303,940 | −1.53% | plan? |
| Feb 27, 2018 SForm 4 → | Mar 1, 12:35 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 7,067 | $108.15 | $764,280 | 308,647 | −2.24% | plan? |
| Feb 27, 2018 SForm 4 → | Mar 1, 12:15 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 5,993 | $107.91 | $646,703 | 315,714 | −1.86% | plan? |
| Feb 27, 2018 SForm 4 → | Mar 1, 12:11 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 3,810 | $107.66 | $410,199 | 321,707 | −1.17% | plan? |
| Feb 27, 2018 MForm 4 → | Mar 1, 12:11 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 21,577 | $76.70 | $1,654,956 | 325,517 | — | plan? |
| Feb 27, 2018 FForm 4 → | Feb 28, 3:40 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 2,174 | $108.95 | $236,857 | 303,940 | — | plan? |
| Feb 26, 2018 SForm 4 → | Feb 28, 3:40 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 900 | $108.81 | $97,929 | 306,114 | −0.29% | plan? |
| Feb 26, 2018 SForm 4 → | Feb 28, 3:39 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 4,429 | $108.43 | $480,232 | 307,014 | −1.42% | plan? |
| Feb 26, 2018 SForm 4 → | Feb 28, 3:30 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 5,269 | $107.85 | $568,287 | 311,443 | −1.66% | plan? |
| Feb 26, 2018 SForm 4 → | Feb 28, 3:25 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 3,999 | $107.31 | $429,135 | 316,712 | −1.25% | plan? |
| Feb 26, 2018 SForm 4 → | Feb 28, 3:15 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 5,727 | $107.00 | $612,779 | 320,711 | −1.75% | plan? |
| Feb 26, 2018 SForm 4 → | Feb 28, 3:12 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 4,800 | $106.69 | $512,123 | 326,438 | −1.45% | plan? |
| Feb 26, 2018 MForm 4 → | Feb 28, 3:12 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 25,124 | $73.70 | $1,851,639 | 331,238 | — | plan? |
| Feb 23, 2018 AFForm 4 → | Feb 26, 3:37 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 22,475 | $109.34 | $491,046 | 306,114 | — | plan? |
| Feb 15, 2018 SForm 4 → | Feb 20, 2:38 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 46 | $107.50 | $4,945 | 29,954 | −0.15% | plan? |
| Jan 24, 2018 AFForm 4 → | Jan 26, 2:08 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 92,673 | $106.97 | $2,947,558 | 332,829 | — | plan? |
| Jan 2, 2018 SForm 4 → | Jan 4, 11:17 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 3,465 | $110.31 | $382,229 | 295,266 | −1.16% | plan? |
| Jan 2, 2018 SForm 4 → | Jan 4, 11:15 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 9,246 | $110.16 | $1,018,558 | 298,731 | −3.00% | plan? |
| Jan 2, 2018 SForm 4 → | Jan 4, 11:12 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 7,322 | $109.78 | $803,823 | 307,977 | −2.32% | plan? |
| Jan 2, 2018 SForm 4 → | Jan 4, 11:09 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 4,967 | $109.44 | $543,590 | 315,299 | −1.55% | plan? |
| Jul 10, 2017 SForm 4 → | Jul 12, 7:15 am EDT | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 500 | $100.02 | $50,008 | 336,178 | −0.15% | plan? |
| Jul 10, 2017 SForm 4 → | Jul 12, 7:13 am EDT | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 5,720 | $99.30 | $568,011 | 336,678 | −1.67% | plan? |
| Jul 10, 2017 SForm 4 → | Jul 12, 7:11 am EDT | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 9,264 | $99.07 | $917,818 | 342,398 | −2.63% | plan? |
| Jul 10, 2017 SForm 4 → | Jul 12, 7:09 am EDT | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 9,516 | $98.92 | $941,337 | 351,662 | −2.63% | plan? |
| Jun 22, 2017 SForm 4 → | Jun 23, 2:03 pm EDT | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 43,154 | $100.00 | $4,315,400 | 361,178 | −10.7% | plan? |
| May 25, 2017 GMForm 4 → | Jun 23, 2:03 pm EDT | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 47,654 | $76.67 | $3,308,617 | 404,332 | — | plan? late |
| Feb 28, 2017 FGForm 4 → | Mar 1, 3:44 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 16,052 | $89.54 | $214,538 | 365,678 | — | plan? |
| Feb 28, 2017 SForm 4 → | Mar 1, 3:44 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 1,270 | $88.48 | $112,375 | 381,730 | −0.33% | plan? |
| Feb 28, 2017 SForm 4 → | Mar 1, 3:42 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 3,772 | $88.03 | $332,064 | 383,000 | −0.98% | plan? |
| Feb 28, 2017 SForm 4 → | Mar 1, 3:38 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 5,081 | $87.61 | $445,167 | 386,772 | −1.30% | plan? |
| Feb 28, 2017 SForm 4 → | Mar 1, 3:36 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 5,038 | $87.31 | $439,887 | 391,853 | −1.27% | plan? |
| Feb 28, 2017 SForm 4 → | Mar 1, 3:34 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 4,910 | $87.09 | $427,615 | 396,891 | −1.22% | plan? |
| Feb 27, 2017 FMForm 4 → | Mar 1, 3:34 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 22,372 | $62.36 | $1,395,021 | 401,801 | — | plan? |
| Feb 24, 2017 AFForm 4 → | Feb 28, 2:31 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 22,334 | $88.05 | $212,112 | 384,031 | — | plan? |
| Feb 22, 2017 SForm 4 → | Feb 24, 2:55 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 3,404 | $88.22 | $300,300 | 366,515 | −0.92% | plan? |
| Feb 22, 2017 SForm 4 → | Feb 24, 2:53 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 8,658 | $87.85 | $760,562 | 369,919 | −2.29% | plan? |
| Feb 22, 2017 SForm 4 → | Feb 24, 2:50 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 9,717 | $87.64 | $851,592 | 378,577 | −2.50% | plan? |
| Feb 22, 2017 MForm 4 → | Feb 24, 2:50 pm EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 21,779 | $40.40 | $879,872 | 388,294 | — | plan? |
| Feb 17, 2017 FGForm 4 → | Feb 23, 8:37 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 7,866 | $88.40 | $253,354 | 366,515 | — | plan? late |
| Jan 31, 2017 AFForm 4 → | Feb 2, 11:43 am EST | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 147,753 | $78.38 | $3,605,794 | 374,381 | — | plan? |
| Aug 5, 2016 GForm 4 → | Aug 9, 12:13 pm EDT | CHARLES RIVER LABORATORIES INTERNATIONAL INCCRL | 5,000 | — | — | 318,636 | — | plan? |