CRL
Charles River Laboratories International, Inc.$357.69-18.54 (-4.93%)Prev Close$376.10·MCap$18.12B·P/E—·Vol1.02M·Yield—
▲
Buys (12M)
1
$3.0K
▼
Sells (12M)
21
$57.00M
◆
Net Activity
Net Seller
$57.00M
●
Active Insiders
9
last 12 mo
Over the past 12 months, insider activity at Charles River Laboratories International, Inc. (CRL) has been dominated by selling, with 1 insider purchase totaling $3.0K and 21 insider sales totaling $57.00M. The most recent insider transaction was by FOSTER JAMES C (director), who sold $8.41M worth of shares on Oct 26, 2026. Charles River Laboratories International, Inc. operates in the Healthcare sector, within the Medical - Diagnostics & Research industry, with a market cap of $18.12B.
CRL Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Oct 26, 2026 | FOSTER JAMES C | director | Sell | 24,042 | $350.00 | $8.41M | 31,596-43% |
| Oct 23, 2026 | Parisotto Shannon M | officer: CEVP, Disc & Safety Assessment | Sell | 2,156 | $344.41 | $742.5K | 4,807-31% |
| Oct 7, 2026 | Parisotto Shannon M | officer: CEVP, Disc & Safety Assessment | Sell | 981 | $308.44 | $302.6K | 4,807 |
| Oct 2, 2026 | Coleman Glenn | officer: EVP & Chief Financial Officer | Buy | 10 | $297.43 | $3.0K | 27,762 |
| Aug 27, 2026 | FOSTER JAMES C | director | Sell | 33,561 | $300.00 | $10.07M | 31,596-52% |
| Aug 20, 2026 | Andrews Nancy C | director | Sell | 573 | $285.24 | $163.4K | 1,438-28% |
| Aug 20, 2026 | Parisotto Shannon M | officer: CEVP, Disc & Safety Assessment | Sell | 2,039 | $294.12 | $599.7K | 4,807-30% |
| Aug 13, 2026 | Girshick Birgit | director, officer: Chief Executive Officer | Sell | 6,500 | $279.90 | $1.82M | 36,013 |
| Aug 13, 2026 | Parisotto Shannon M | officer: CEVP, Disc & Safety Assessment | Sell | 3,714 | $279.66 | $1.04M | 4,807-44% |
| Aug 11, 2026 | FOSTER JAMES C | director | Sell | 28,733 | $275.00 | $7.90M | 31,596-48% |
| Aug 10, 2026 | Knell Michael Gunnar | officer: SVP, Finance and CAO | Sell | 6,645 | $260.38 | $1.73M | 14,878-31% |
| Aug 10, 2026 | Creamer Victoria L | officer: EVP & Chief People Officer | Sell | 4,179 | $259.16 | $1.08M | 30,051 |
| Aug 6, 2026 | Parisotto Shannon M | officer: CEVP, Disc & Safety Assessment | Sell | 5,046 | $263.00 | $1.33M | 4,807-51% |
| Jul 1, 2026 | FOSTER JAMES C | director | Sell | 75,000 | $225.00 | $16.88M | 31,596-70% |
| Feb 3, 2026 | Creamer Victoria L | EVP & Chief People Officer | Sell | 1,296 | $211.68 | $274.3K | 0 |
| Feb 3, 2026 | LaPlume Joseph W | EVP, Corp Strategy & Develop | Sell | 1,749 | $211.68 | $370.2K | 0 |
| Feb 2, 2026 | FOSTER JAMES C | Chairman, President and CEO | Sell | 14,664 | $211.68 | $3.10M | 0 |
| Feb 2, 2026 | Girshick Birgit | Corporate Executive VP & COO | Sell | 3,061 | $211.68 | $648.0K | 0 |
| Feb 2, 2026 | Knell Michael Gunnar | CSVP, CAO, Interim CFO | Sell | 526 | $211.68 | $111.3K | 0 |
| Feb 2, 2026 | Mintz Mark | EVP, Chief Information Officer | Sell | 655 | $211.68 | $138.7K | 0 |
| Feb 2, 2026 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | Sell | 1,067 | $211.68 | $225.9K | 0 |
| Jan 20, 2026 | LaPlume Joseph W | EVP, Corp Strategy & Develop | Sell | 400 | $163.72 | $65.5K | 0 |
| Aug 20, 2025 | LaPlume Joseph W | EVP, Corp Strategy & Develop | Sell | 800 | $157.60 | $126.1K | 0 |
| Aug 8, 2025 | LaPlume Joseph W | EVP, Corp Strategy & Develop | Sell | 400 | $150.04 | $60.0K | 0 |
| Jun 3, 2025 | Creamer Victoria L | EVP & Chief People Officer | Sell | 120 | $135.63 | $16.3K | 0 |
| Jun 3, 2025 | Girshick Birgit | Corporate Executive VP & COO | Sell | 283 | $135.63 | $38.4K | 0 |
| Jun 3, 2025 | Knell Michael Gunnar | CSVP&Chief Accounting Officer | Sell | 273 | $135.63 | $37.0K | 0 |
| Jun 3, 2025 | LaPlume Joseph W | EVP, Corp Strategy & Develop | Sell | 155 | $135.63 | $21.0K | 0 |
| Jun 3, 2025 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | Sell | 105 | $135.63 | $14.2K | 0 |
| Jun 3, 2025 | Pease Flavia | Corporate Executive VP & CFO | Sell | 185 | $135.63 | $25.1K | 0 |
| May 29, 2025 | Creamer Victoria L | EVP & Chief People Officer | Sell | 276 | $137.16 | $37.9K | 0 |
| May 29, 2025 | Girshick Birgit | Corporate Executive VP & COO | Sell | 640 | $137.08 | $87.7K | 0 |
| May 29, 2025 | Knell Michael Gunnar | CSVP&Chief Accounting Officer | Sell | 112 | $137.16 | $15.4K | 0 |
| May 29, 2025 | LaPlume Joseph W | EVP, Corp Strategy & Develop | Sell | 366 | $137.17 | $50.2K | 0 |
| May 29, 2025 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | Sell | 213 | $137.13 | $29.2K | 0 |
| May 29, 2025 | Pease Flavia | Corporate Executive VP & CFO | Sell | 331 | $136.73 | $45.3K | 0 |
| May 16, 2025 | MASSARO GEORGE | Director | Sell | 140 | $137.57 | $19.3K | 0 |
| May 15, 2025 | LaPlume Joseph W | EVP, Corp Strategy & Develop | Sell | 500 | $145.41 | $72.7K | 0 |
| May 15, 2025 | MASSARO GEORGE | Director | Sell | 140 | $140.73 | $19.7K | 0 |
| May 5, 2025 | Pease Flavia | Corporate Executive VP & CFO | Sell | 889 | $116.89 | $103.9K | 0 |
| Feb 21, 2025 | FOSTER JAMES C | Chairman, President and CEO | Buy | 6,075 | $165.01 | $1.00M | 0 |
| Feb 21, 2025 | Girshick Birgit | Corporate Executive VP & COO | Buy | 1,514 | $164.63 | $249.3K | 0 |
| Feb 21, 2025 | LaPlume Joseph W | EVP, Corp Strategy & Develop | Sell | 4,400 | $162.50 | $715.0K | 0 |
| Jan 31, 2025 | Creamer Victoria L | EVP & Chief People Officer | Sell | 791 | $165.57 | $131.0K | 0 |
| Jan 31, 2025 | FOSTER JAMES C | Chairman, President and CEO | Sell | 6,827 | $165.57 | $1.13M | 0 |
| Jan 31, 2025 | Girshick Birgit | Corporate Executive VP & COO | Sell | 1,025 | $165.57 | $169.7K | 0 |
| Jan 31, 2025 | Knell Michael Gunnar | CSVP&Chief Accounting Officer | Sell | 282 | $165.57 | $46.7K | 0 |
| Jan 31, 2025 | LaPlume Joseph W | EVP, Corp Strategy & Develop | Sell | 846 | $165.57 | $140.1K | 0 |
| Jan 31, 2025 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | Sell | 471 | $165.57 | $78.0K | 0 |
| Jan 31, 2025 | Pease Flavia | Corporate Executive VP & CFO | Sell | 914 | $165.57 | $151.3K | 0 |
Showing 1–50 of 195
1 / 4
CRL Insider Buying Activity
The following table shows recent insider purchases of Charles River Laboratories International, Inc. (CRL) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | Coleman Glenn | officer: EVP & Chief Financial Officer | Buy | 10 | $297.43 | $3.0K | 27,762 |
| Feb 21, 2025 | FOSTER JAMES C | Chairman, President and CEO | Buy | 6,075 | $165.01 | $1.00M | 0 |
| Feb 21, 2025 | Girshick Birgit | Corporate Executive VP & COO | Buy | 1,514 | $164.63 | $249.3K | 0 |
CRL Insider Selling Activity
The following table shows recent insider sales of Charles River Laboratories International, Inc. (CRL) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Oct 26, 2026 | FOSTER JAMES C | director | Sell | 24,042 | $350.00 | $8.41M | 31,596-43% |
| Oct 23, 2026 | Parisotto Shannon M | officer: CEVP, Disc & Safety Assessment | Sell | 2,156 | $344.41 | $742.5K | 4,807-31% |
| Oct 7, 2026 | Parisotto Shannon M | officer: CEVP, Disc & Safety Assessment | Sell | 981 | $308.44 | $302.6K | 4,807 |
| Aug 27, 2026 | FOSTER JAMES C | director | Sell | 33,561 | $300.00 | $10.07M | 31,596-52% |
| Aug 20, 2026 | Andrews Nancy C | director | Sell | 573 | $285.24 | $163.4K | 1,438-28% |
| Aug 20, 2026 | Parisotto Shannon M | officer: CEVP, Disc & Safety Assessment | Sell | 2,039 | $294.12 | $599.7K | 4,807-30% |
| Aug 13, 2026 | Girshick Birgit | director, officer: Chief Executive Officer | Sell | 6,500 | $279.90 | $1.82M | 36,013 |
| Aug 13, 2026 | Parisotto Shannon M | officer: CEVP, Disc & Safety Assessment | Sell | 3,714 | $279.66 | $1.04M | 4,807-44% |
| Aug 11, 2026 | FOSTER JAMES C | director | Sell | 28,733 | $275.00 | $7.90M | 31,596-48% |
| Aug 10, 2026 | Knell Michael Gunnar | officer: SVP, Finance and CAO | Sell | 6,645 | $260.38 | $1.73M | 14,878-31% |
| Aug 10, 2026 | Creamer Victoria L | officer: EVP & Chief People Officer | Sell | 4,179 | $259.16 | $1.08M | 30,051 |
| Aug 6, 2026 | Parisotto Shannon M | officer: CEVP, Disc & Safety Assessment | Sell | 5,046 | $263.00 | $1.33M | 4,807-51% |
| Jul 1, 2026 | FOSTER JAMES C | director | Sell | 75,000 | $225.00 | $16.88M | 31,596-70% |
| Feb 3, 2026 | Creamer Victoria L | EVP & Chief People Officer | Sell | 1,296 | $211.68 | $274.3K | 0 |
| Feb 3, 2026 | LaPlume Joseph W | EVP, Corp Strategy & Develop | Sell | 1,749 | $211.68 | $370.2K | 0 |
| Feb 2, 2026 | FOSTER JAMES C | Chairman, President and CEO | Sell | 14,664 | $211.68 | $3.10M | 0 |
| Feb 2, 2026 | Girshick Birgit | Corporate Executive VP & COO | Sell | 3,061 | $211.68 | $648.0K | 0 |
| Feb 2, 2026 | Knell Michael Gunnar | CSVP, CAO, Interim CFO | Sell | 526 | $211.68 | $111.3K | 0 |
| Feb 2, 2026 | Mintz Mark | EVP, Chief Information Officer | Sell | 655 | $211.68 | $138.7K | 0 |
| Feb 2, 2026 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | Sell | 1,067 | $211.68 | $225.9K | 0 |
| Jan 20, 2026 | LaPlume Joseph W | EVP, Corp Strategy & Develop | Sell | 400 | $163.72 | $65.5K | 0 |
| Aug 20, 2025 | LaPlume Joseph W | EVP, Corp Strategy & Develop | Sell | 800 | $157.60 | $126.1K | 0 |
| Aug 8, 2025 | LaPlume Joseph W | EVP, Corp Strategy & Develop | Sell | 400 | $150.04 | $60.0K | 0 |
| Jun 3, 2025 | Creamer Victoria L | EVP & Chief People Officer | Sell | 120 | $135.63 | $16.3K | 0 |
| Jun 3, 2025 | Girshick Birgit | Corporate Executive VP & COO | Sell | 283 | $135.63 | $38.4K | 0 |
| Jun 3, 2025 | Knell Michael Gunnar | CSVP&Chief Accounting Officer | Sell | 273 | $135.63 | $37.0K | 0 |
| Jun 3, 2025 | LaPlume Joseph W | EVP, Corp Strategy & Develop | Sell | 155 | $135.63 | $21.0K | 0 |
| Jun 3, 2025 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | Sell | 105 | $135.63 | $14.2K | 0 |
| Jun 3, 2025 | Pease Flavia | Corporate Executive VP & CFO | Sell | 185 | $135.63 | $25.1K | 0 |
| May 29, 2025 | Creamer Victoria L | EVP & Chief People Officer | Sell | 276 | $137.16 | $37.9K | 0 |
| May 29, 2025 | Girshick Birgit | Corporate Executive VP & COO | Sell | 640 | $137.08 | $87.7K | 0 |
| May 29, 2025 | Knell Michael Gunnar | CSVP&Chief Accounting Officer | Sell | 112 | $137.16 | $15.4K | 0 |
| May 29, 2025 | LaPlume Joseph W | EVP, Corp Strategy & Develop | Sell | 366 | $137.17 | $50.2K | 0 |
| May 29, 2025 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | Sell | 213 | $137.13 | $29.2K | 0 |
| May 29, 2025 | Pease Flavia | Corporate Executive VP & CFO | Sell | 331 | $136.73 | $45.3K | 0 |
| May 16, 2025 | MASSARO GEORGE | Director | Sell | 140 | $137.57 | $19.3K | 0 |
| May 15, 2025 | LaPlume Joseph W | EVP, Corp Strategy & Develop | Sell | 500 | $145.41 | $72.7K | 0 |
| May 15, 2025 | MASSARO GEORGE | Director | Sell | 140 | $140.73 | $19.7K | 0 |
| May 5, 2025 | Pease Flavia | Corporate Executive VP & CFO | Sell | 889 | $116.89 | $103.9K | 0 |
| Feb 21, 2025 | LaPlume Joseph W | EVP, Corp Strategy & Develop | Sell | 4,400 | $162.50 | $715.0K | 0 |
| Jan 31, 2025 | Creamer Victoria L | EVP & Chief People Officer | Sell | 791 | $165.57 | $131.0K | 0 |
| Jan 31, 2025 | FOSTER JAMES C | Chairman, President and CEO | Sell | 6,827 | $165.57 | $1.13M | 0 |
| Jan 31, 2025 | Girshick Birgit | Corporate Executive VP & COO | Sell | 1,025 | $165.57 | $169.7K | 0 |
| Jan 31, 2025 | Knell Michael Gunnar | CSVP&Chief Accounting Officer | Sell | 282 | $165.57 | $46.7K | 0 |
| Jan 31, 2025 | LaPlume Joseph W | EVP, Corp Strategy & Develop | Sell | 846 | $165.57 | $140.1K | 0 |
| Jan 31, 2025 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | Sell | 471 | $165.57 | $78.0K | 0 |
| Jan 31, 2025 | Pease Flavia | Corporate Executive VP & CFO | Sell | 914 | $165.57 | $151.3K | 0 |
CRL Insiders
Girshick Birgit
director, officer: Chief Executive Officer
Bought $497.5KSold $15.10M
23 tradesLast: Aug 13, 2026
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