CRL
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
Buys$1.3M3 txns
Sells$45.3M34 txns
Net-$44.1M
Insiders
| Insider | Role | Holdings | Buy $ | Sell $ | Net $ |
|---|
| James C Foster | Director | 31,596 | $1,002,436 | $34,844,875 | -$33,842,439 |
| Shannon M Parisotto | CEVP, Disc & Safety Assessment | 4,807 | — | $2,965,466 | -$2,965,466 |
| Michael Gunnar Knell | SVP, Finance and CAO | 11,852 | — | $1,730,250 | -$1,730,250 |
| Richard F Wallman | Director | 0 | — | $1,647,418 | -$1,647,418 |
| Birgit Girshick | Chief Executive Officer, Director | 35,485 | $249,250 | $1,819,350 | -$1,570,100 |
| Victoria L Creamer | EVP & Chief People Officer | 30,051 | — | $1,083,030 | -$1,083,030 |
| Joseph W LaPlume | EVP, Corp Strategy & Develop | 31,041 | $4,364 | $1,039,289 | -$1,034,926 |
| Nancy C Andrews | Director | 1,438 | — | $163,443 | -$163,443 |
| George Massaro | Director | 5,575 | — | $38,963 | -$38,963 |
Transaction History
| Date | Insider | Side | Shares | Price | Value | Holdings After | % of Position |
|---|
| 2026-08-25 | James C Foster | SELL | 33,561 | $300.00 | $10,068,300 | 31,596 | 52% |
| 2026-08-19 | Shannon M Parisotto | SELL | 2,039 | $294.12 | $599,711 | 4,807 | 30% |
| 2026-08-18 | Nancy C Andrews | SELL | 573 | $285.24 | $163,443 | 1,438 | 28% |
| 2026-08-11 | Birgit Girshick | SELL | 6,500 | $279.90 | $1,819,350 | 36,013 | 15% |
| 2026-08-11 | Shannon M Parisotto | SELL | 3,714 | $279.66 | $1,038,657 | 4,807 | 44% |
| 2026-08-10 | James C Foster | SELL | 28,733 | $275.00 | $7,901,575 | 31,596 | 48% |
| 2026-08-06 | Michael Gunnar Knell | SELL | 1,274 | $259.07 | $330,055 | 14,878 | 8% |
| 2026-08-06 | Michael Gunnar Knell | SELL | 901 | $260.63 | $234,828 | 13,977 | 6% |
| 2026-08-06 | Michael Gunnar Knell | SELL | 810 | $261.45 | $211,774 | 13,167 | 6% |
| 2026-08-06 | Michael Gunnar Knell | SELL | 213 | $262.37 | $55,885 | 12,954 | 2% |
| 2026-08-06 | Michael Gunnar Knell | SELL | 620 | $263.94 | $163,643 | 12,334 | 5% |
| 2026-08-06 | Michael Gunnar Knell | SELL | 482 | $265.17 | $127,812 | 11,852 | 4% |
| 2026-08-06 | Michael Gunnar Knell | SELL | 404 | $258.53 | $104,446 | 13,793 | 3% |
| 2026-08-06 | Michael Gunnar Knell | SELL | 1,205 | $258.53 | $311,529 | 12,588 | 9% |
| 2026-08-06 | Michael Gunnar Knell | SELL | 736 | $258.53 | $190,278 | 11,852 | 6% |
| 2026-08-06 | Victoria L Creamer | SELL | 4,179 | $259.16 | $1,083,030 | 30,051 | 12% |
| 2026-08-05 | Shannon M Parisotto | SELL | 5,046 | $263.00 | $1,327,098 | 4,807 | 51% |
| 2026-06-29 | James C Foster | SELL | 75,000 | $225.00 | $16,875,000 | 31,596 | 70% |
| 2026-03-03 | Joseph W LaPlume | BUY | 25 | $174.54 | $4,364 | 27,448 | 0% |
| 2025-08-22 | Joseph W LaPlume | SELL | 400 | $163.72 | $65,488 | 23,716 | 2% |
| 2025-08-18 | Joseph W LaPlume | SELL | 800 | $157.60 | $126,080 | 24,116 | 3% |
| 2025-08-07 | Joseph W LaPlume | SELL | 400 | $150.04 | $60,016 | 24,916 | 2% |
| 2025-05-15 | George Massaro | SELL | 35 | $136.32 | $4,771 | 5,680 | 1% |
| 2025-05-15 | George Massaro | SELL | 81 | $137.68 | $11,152 | 5,599 | 1% |
| 2025-05-15 | George Massaro | SELL | 24 | $139.05 | $3,337 | 5,575 | 0% |
| 2025-05-14 | George Massaro | SELL | 91 | $139.95 | $12,735 | 5,764 | 2% |
| 2025-05-14 | George Massaro | SELL | 21 | $140.78 | $2,956 | 5,743 | 0% |
| 2025-05-14 | George Massaro | SELL | 14 | $141.85 | $1,986 | 5,729 | 0% |
| 2025-05-14 | George Massaro | SELL | 7 | $143.77 | $1,006 | 5,722 | 0% |
| 2025-05-14 | George Massaro | SELL | 7 | $145.54 | $1,019 | 5,715 | 0% |
| 2025-05-13 | Joseph W LaPlume | SELL | 500 | $145.41 | $72,705 | 19,513 | 2% |
| 2025-02-20 | James C Foster | BUY | 6,075 | $165.01 | $1,002,436 | 183,639 | 3% |
| 2025-02-20 | Birgit Girshick | BUY | 1,514 | $164.63 | $249,250 | 55,058 | 3% |
| 2025-02-20 | Joseph W LaPlume | SELL | 4,400 | $162.50 | $715,000 | 20,013 | 18% |
| 2024-11-07 | Richard F Wallman | SELL | 3,371 | $215.75 | $727,293 | 15,636 | 18% |
| 2024-11-07 | Richard F Wallman | SELL | 3,250 | $216.50 | $703,625 | 12,386 | 21% |
| 2024-11-07 | Richard F Wallman | SELL | 1,000 | $216.50 | $216,500 | 0 | 100% |