CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL)

Latest Insider Confidence Score

2026Q1

59.4
Bullish

Company insider confidence (by quarter)

2015Q1 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Foster James C CEO 263,964 Jun 4, 2024
Johst David P Corporate Executive VP 224,478 Jun 2, 2020
Ackerman Thomas F Other 111,346 Mar 1, 2016
Girshick Birgit COO 65,944 Jun 3, 2025
Parisotto Shannon M CEVP, Disc & Safety Assessment 26,554 Mar 4, 2024

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 4, 2026 Mar 5, 2026 Girshick Birgit COO Neutral 45.0 -328 -0.45% ✗ -
Mar 2, 2026 Mar 4, 2026 FOSTER JAMES C CEO Neutral 85.0 +16,796 5.75% ✗ -
Mar 3, 2026 Mar 4, 2026 LaPlume Joseph W EVP, Corp Strategy & Develop Buy 55.0 +25 0.09% ✗ $4.4K
Jan 30, 2026 Feb 3, 2026 LaPlume Joseph W EVP, Corp Strategy & Develop Sell 97.5 +3,707 15.63% ✗ $370.2K
Jan 30, 2026 Feb 3, 2026 Creamer Victoria L EVP & Chief People Officer Sell 97.5 +3,710 16.59% ✗ $274.3K
Jan 30, 2026 Feb 2, 2026 FOSTER JAMES C CEO Sell 95.0 +24,367 9.09% ✗ $3.1M
Jan 30, 2026 Feb 2, 2026 Girshick Birgit COO Sell 92.5 +6,439 9.76% ✗ $648K
Jan 30, 2026 Feb 2, 2026 Knell Michael Gunnar CFO Sell 90.0 +1,142 8.48% ✗ $111.3K
Jan 30, 2026 Feb 2, 2026 Mintz Mark EVP, Chief Information Officer Sell 95.0 +1,142 17.98% ✗ $138.7K
Jan 30, 2026 Feb 2, 2026 Parisotto Shannon M CEVP, Disc & Safety Assessment Sell 90.0 +3,169 7.63% ✗ $225.9K
Aug 22, 2025 Jan 20, 2026 LaPlume Joseph W EVP, Corp Strategy & Develop Sell 22.5 -400 -1.66% ✗ $65.5K
Nov 6, 2025 Nov 7, 2025 Knell Michael Gunnar CFO Neutral 90.0 +2,926 27.78% ✗ -
Aug 18, 2025 Aug 20, 2025 LaPlume Joseph W EVP, Corp Strategy & Develop Sell 22.5 -800 -3.21% ✗ $126.1K
Aug 7, 2025 Aug 8, 2025 LaPlume Joseph W EVP, Corp Strategy & Develop Sell 22.5 -400 -1.58% ✗ $60K
Jun 10, 2025 Mintz Mark EVP, Chief Information Officer Neutral 52.5 - 0.00% ✗ -
Jun 5, 2025 Jun 9, 2025 LaPlume Joseph W EVP, Corp Strategy & Develop Neutral 27.5 -385 -1.50% ✗ -
Jun 2, 2025 Jun 4, 2025 Ceesay Abraham Director Neutral 90.0 +946 100.00% ✗ -
Jun 2, 2025 Jun 4, 2025 Enyedy Mark J Director Neutral 90.0 +946 100.00% ✗ -
Jun 2, 2025 Jun 4, 2025 Graves Paul W Director Neutral 90.0 +946 100.00% ✗ -
Jun 2, 2025 Jun 4, 2025 Barg Steven Director Neutral 90.0 +1,427 100.00% ✗ -
May 30, 2025 Jun 3, 2025 Pease Flavia CFO Sell 91.3 +6,967 67.44% ✗ $25.1K
May 30, 2025 Jun 3, 2025 Parisotto Shannon M CEVP, Disc & Safety Assessment Sell 91.3 +5,498 15.27% ✗ $14.2K
May 30, 2025 Jun 3, 2025 LaPlume Joseph W EVP, Corp Strategy & Develop Sell 91.3 +6,554 34.23% ✗ $21K
May 30, 2025 Jun 3, 2025 Knell Michael Gunnar CSVP&Chief Accounting Officer Sell 91.3 +1,791 20.48% ✗ $37K
May 30, 2025 Jun 3, 2025 Girshick Birgit COO Sell 91.3 +11,956 22.15% ✗ $38.4K
May 30, 2025 Jun 3, 2025 Creamer Victoria L EVP & Chief People Officer Sell 91.3 +6,132 37.78% ✗ $16.3K
May 30, 2025 Jun 3, 2025 FOSTER JAMES C CEO Neutral 85.0 +17,253 6.88% ✗ -
May 29, 2025 Ceesay Abraham Director Neutral 52.5 - 0.00% ✗ -
May 29, 2025 Barg Steven Director Neutral 52.5 - 0.00% ✗ -
May 29, 2025 Enyedy Mark J Director Neutral 52.5 - 0.00% ✗ -
May 29, 2025 Graves Paul W Director Neutral 52.5 - 0.00% ✗ -
May 26, 2025 May 29, 2025 Pease Flavia CFO Sell 26.3 -331 -3.10% ✗ $45.3K
May 26, 2025 May 29, 2025 Parisotto Shannon M CEVP, Disc & Safety Assessment Sell 36.3 -213 -0.59% ✗ $29.2K
May 26, 2025 May 29, 2025 LaPlume Joseph W EVP, Corp Strategy & Develop Sell 22.5 -366 -1.88% ✗ $50.2K
May 26, 2025 May 29, 2025 Knell Michael Gunnar CSVP&Chief Accounting Officer Sell 26.3 -112 -1.26% ✗ $15.4K
May 26, 2025 May 29, 2025 Girshick Birgit COO Sell 22.5 -640 -1.17% ✗ $87.7K
May 26, 2025 May 29, 2025 Creamer Victoria L EVP & Chief People Officer Sell 26.3 -276 -1.67% ✗ $37.9K
May 21, 2025 May 23, 2025 Thompson Craig B. Director Neutral 90.0 +946 64.49% ✗ -
May 21, 2025 May 23, 2025 Llado George Sr. Director Neutral 90.0 +1,465 43.74% ✗ -
May 21, 2025 May 23, 2025 MACKAY MARTIN Director Neutral 90.0 +1,761 14.05% ✗ -
May 21, 2025 May 23, 2025 Kemps-Polanco Reshema Director Neutral 90.0 +1,576 155.42% ✗ -
May 21, 2025 May 23, 2025 WILSON VIRGINIA M Director Neutral 90.0 +946 23.86% ✗ -
May 21, 2025 May 23, 2025 Andrews Nancy C Director Neutral 90.0 +946 31.35% ✗ -
May 15, 2025 May 16, 2025 MASSARO GEORGE Director Sell 45.0 -140 -2.45% ✓ $19.3K
May 14, 2025 May 15, 2025 MASSARO GEORGE Director Sell 45.0 -140 -2.39% ✓ $19.7K
May 13, 2025 May 15, 2025 LaPlume Joseph W EVP, Corp Strategy & Develop Sell 22.5 -500 -2.50% ✗ $72.7K
May 2, 2025 May 5, 2025 Pease Flavia CFO Sell 22.5 -889 -7.70% ✗ $103.9K
Feb 25, 2025 Feb 26, 2025 Girshick Birgit COO Neutral 37.5 -430 -0.78% ✗ -
Feb 20, 2025 Feb 21, 2025 FOSTER JAMES C CEO Buy 87.5 +6,075 2.48% ✗ $1M
Feb 20, 2025 Feb 21, 2025 Girshick Birgit COO Buy 87.5 +1,514 2.83% ✗ $249.2K
Feb 20, 2025 Feb 21, 2025 LaPlume Joseph W EVP, Corp Strategy & Develop Sell 20.0 -4,400 -18.02% ✗ $715K
Jan 31, 2025 Feb 3, 2025 Pease Flavia CFO Sell 95.0 +1,790 18.34% ✗ $151.3K
Jan 31, 2025 Feb 3, 2025 FOSTER JAMES C CEO Sell 95.0 +12,781 5.51% ✗ $1.1M
Jan 31, 2025 Feb 3, 2025 LaPlume Joseph W EVP, Corp Strategy & Develop Sell 90.0 +1,892 8.40% ✗ $140.1K
Jan 31, 2025 Feb 3, 2025 Parisotto Shannon M CEVP, Disc & Safety Assessment Sell 87.5 +1,287 3.68% ✗ $78K
Jan 31, 2025 Feb 3, 2025 Knell Michael Gunnar CSVP&Chief Accounting Officer Sell 86.3 +529 6.35% ✗ $46.7K
Jan 31, 2025 Feb 3, 2025 Creamer Victoria L EVP & Chief People Officer Sell 95.0 +1,677 11.31% ✗ $131K
Jan 31, 2025 Feb 3, 2025 Girshick Birgit COO Sell 90.0 +3,032 6.00% ✗ $169.7K
Nov 8, 2024 Nov 12, 2024 FOSTER JAMES C CEO Neutral 27.5 -4,500 -1.90% ✗ -
Nov 6, 2024 Nov 12, 2024 WALLMAN RICHARD F Director Sell 17.5 -12,161 -49.54% ✗ $1.6M
Nov 7, 2024 Nov 8, 2024 Barbo William D Corporate Executive VP & CCO Neutral 27.5 -470 -1.79% ✗ -
Aug 12, 2024 Aug 13, 2024 FOSTER JAMES C CEO Neutral 27.5 -2,500 -1.05% ✗ -
Aug 8, 2024 Aug 12, 2024 LaPlume Joseph W EVP, Corp Strategy & Develop Sell 20.0 -1,780 -7.32% ✗ $354.9K
Aug 1, 2024 Aug 5, 2024 FOSTER JAMES C CEO Sell 22.5 -25,000 -9.47% ✓ $6.3M
Jun 3, 2024 Jun 4, 2024 LaPlume Joseph W EVP, Corp Strategy & Develop Neutral 27.5 -311 -1.26% ✗ -
May 31, 2024 Jun 4, 2024 Parisotto Shannon M CEVP, Disc & Safety Assessment Neutral 85.0 +1,727 5.20% ✗ -
May 31, 2024 Jun 4, 2024 Creamer Victoria L EVP & Chief People Officer Neutral 90.0 +1,967 15.29% ✗ -
May 31, 2024 Jun 4, 2024 Girshick Birgit COO Neutral 85.0 +3,838 8.22% ✗ -
May 31, 2024 Jun 4, 2024 FOSTER JAMES C CEO Neutral 52.5 - 0.00% ✗ -
May 31, 2024 Jun 4, 2024 Pease Flavia CFO Neutral 90.0 +2,159 28.40% ✗ -
May 31, 2024 Jun 3, 2024 Knell Michael Gunnar CSVP&Chief Accounting Officer Neutral 85.0 +648 8.44% ✗ -
May 31, 2024 Jun 3, 2024 LaPlume Joseph W EVP, Corp Strategy & Develop Neutral 85.0 +2,111 9.38% ✗ -
May 29, 2024 May 31, 2024 LaPlume Joseph W EVP, Corp Strategy & Develop Sell 36.3 -223 -0.98% ✗ $47.8K
May 29, 2024 May 30, 2024 Parisotto Shannon M CEVP, Disc & Safety Assessment Sell 43.8 -110 -0.33% ✗ $23.6K
May 29, 2024 May 30, 2024 Barbo William D Corporate Executive VP & CCO Sell 36.3 -179 -0.68% ✗ $38.4K
May 26, 2024 May 30, 2024 Creamer Victoria L EVP & Chief People Officer Sell 22.5 -464 -3.43% ✗ $100.8K
May 26, 2024 May 30, 2024 Pease Flavia CFO Sell 22.5 -406 -5.07% ✗ $88.2K
May 26, 2024 May 30, 2024 Barbo William D Corporate Executive VP & CCO Sell 22.5 -423 -1.57% ✗ $91.9K
May 29, 2024 May 30, 2024 FOSTER JAMES C CEO Sell 37.5 -1,274 -0.48% ✗ $273.3K
May 29, 2024 May 29, 2024 Knell Michael Gunnar CSVP&Chief Accounting Officer Sell 45.0 -36 -0.47% ✗ $7.7K
May 29, 2024 May 29, 2024 Creamer Victoria L EVP & Chief People Officer Sell 26.3 -190 -1.45% ✗ $40.8K
May 29, 2024 May 29, 2024 Girshick Birgit COO Sell 43.8 -216 -0.46% ✗ $46.3K
May 26, 2024 May 29, 2024 Pease Flavia CFO Sell 22.5 -356 -4.45% ✗ $77.3K
May 26, 2024 May 29, 2024 Knell Michael Gunnar CSVP&Chief Accounting Officer Sell 26.3 -111 -1.42% ✗ $24.1K
Mar 8, 2024 May 29, 2024 Knell Michael Gunnar CSVP&Chief Accounting Officer Sell 22.5 -808 -9.36% ✗ $216.2K
May 26, 2024 May 29, 2024 Creamer Victoria L EVP & Chief People Officer Sell 22.5 -379 -2.80% ✗ $82.3K
May 26, 2024 May 28, 2024 Barbo William D Corporate Executive VP & CCO Sell 22.5 -393 -1.46% ✗ $85.4K
May 26, 2024 May 28, 2024 Parisotto Shannon M CEVP, Disc & Safety Assessment Sell 22.5 -343 -1.02% ✗ $74.5K
May 26, 2024 May 28, 2024 LaPlume Joseph W EVP, Corp Strategy & Develop Sell 22.5 -552 -2.37% ✗ $119.9K
May 26, 2024 May 28, 2024 Girshick Birgit COO Sell 22.5 -750 -1.57% ✗ $162.9K
May 15, 2024 May 16, 2024 MASSARO GEORGE Director Sell 32.5 -332 -5.37% ✓ $78.2K
May 13, 2024 May 15, 2024 WILSON VIRGINIA M Director Neutral 90.0 +559 16.41% ✗ -
May 13, 2024 May 15, 2024 Andrews Nancy C Director Neutral 90.0 +559 22.73% ✗ -
May 13, 2024 May 15, 2024 MACKAY MARTIN Director Neutral 85.0 +931 8.03% ✗ -
May 13, 2024 May 15, 2024 Thompson Craig B. Director Neutral 90.0 +559 61.56% ✗ -
May 13, 2024 May 15, 2024 WALLMAN RICHARD F Director Neutral 82.5 +1,019 4.33% ✗ -
May 13, 2024 May 15, 2024 BERTOLINI ROBERT J Director Neutral 82.5 +953 2.99% ✗ -
May 13, 2024 May 15, 2024 Kemps-Polanco Reshema Director Neutral 90.0 +844 496.47% ✗ -
May 13, 2024 May 15, 2024 Llado George Sr. Director Neutral 90.0 +865 34.82% ✗ -
May 13, 2024 May 15, 2024 MASSARO GEORGE Director Neutral 85.0 +559 9.93% ✗ -