Charles River Laboratories International, Inc.
CRL- Exchange
- NYSE
- Industry
- Services-Commercial Physical & Biological Research
- SEC CIK
- 0001100682
In the last 90 days, Charles River Laboratories International, Inc. insiders filed 0 open-market purchases and 10 sales; 569 institutions reported holding it in 13F filings for Q2 2026, worth $12.9B in total; Harris Associates (Oakmark) is the only superinvestor holding it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Charles River Laboratories International, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 10 filings
- 6 insiders, $42.6M in total
- Insiders trading
- 6
- Net value
- −$42.6M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Charles River Laboratories International, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Foster James C | Director | 31,596 | Aug 27, 2026 | 8 |
| Girshick Birgit | Chief Executive Officer | 35,485 | Aug 20, 2026 | 7 |
| Parisotto Shannon M | CEVP, Disc & Safety Assessment | 4,807 | Aug 20, 2026 | 7 |
| Andrews Nancy C | Director | 1,438 | Aug 20, 2026 | 3 |
| LaPlume Joseph W | EVP, Corp Strategy & Develop | 31,041 | Aug 11, 2026 | 6 |
| Knell Michael Gunnar | SVP, Finance and CAO | 11,852 | Aug 10, 2026 | 5 |
| Creamer Victoria L | EVP & Chief People Officer | 30,051 | Aug 10, 2026 | 4 |
| Barg Steven | Director | 3,287 | Jun 3, 2026 | 2 |
| Coleman Glenn | EVP & Chief Financial Officer | 27,752 | Jun 2, 2026 | 2 |
| Mintz Mark | EVP, Chief Information Officer | 9,546 | Jun 2, 2026 | 3 |
| Thompson Craig B. | Director | 3,851 | May 12, 2026 | 1 |
| Graves Paul W | Director | 2,384 | May 12, 2026 | 1 |
| Wilson Virginia M | Director | 6,349 | May 11, 2026 | 1 |
| Mackay Martin | Director | 17,137 | May 11, 2026 | 1 |
| Enyedy Mark J | Director | 2,384 | May 11, 2026 | 1 |
| Ceesay Abraham | Director | 2,384 | May 11, 2026 | 1 |
| Llado George Sr. | Director | 6,702 | May 11, 2026 | 1 |
| Kemps-Polanco Reshema | Director | 4,563 | May 11, 2026 | 1 |
| Pease Flavia | Corporate Executive VP & CFO | 17,297 | Jun 3, 2025 | 0 |
| Massaro George | Director | 5,575 | May 16, 2025 | 0 |
| Wallman Richard F | Director | 0Indirect | Nov 12, 2024 | 0 |
| Barbo William D | Corporate Executive VP & CCO | 23,337Indirect | Nov 8, 2024 | 0 |
| Bertolini Robert J | Director | 32,802 | May 15, 2024 | 0 |
| Kochevar Deborah Turner | Director | 7,894 | May 15, 2024 | 0 |
| Reese C Richard | Director | 65,541 | May 17, 2023 | 0 |
| Smith David Ross | Corporate Executive VP & CFO | 25,819 | Mar 4, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 6, 2022 (view filing) | Dec 2 | 4 days | Barbo William DCorporate Executive VP & CCO | SSale | −3.21K | $219.91 | −$704.8K | −45.7%3.80K after | 4 lots |
| Dec 5, 2022 (view filing) | Dec 1 | 4 days | LaPlume Joseph WEVP, Corp Strategy & Develop | SSale | −6.41K | $224.25 | −$1.44M | −24.1%20.2K after | 3 lots |
| Nov 17, 2022 (view filing) | Nov 16 | 1 day | Knell Michael GunnarCSVP&Chief Accounting Officer | SSale | −855 | $248.59 | −$212.5K | −11.7%6.44K after | |
| Nov 17, 2022 (view filing) | Nov 15 | 2 days | Parisotto Shannon MCEVP, Disc & Safety Assessment | SSale | −2.28K | $249.90 | −$569.5K | −47.7%2.50K after | |
| Nov 7, 2022 (view filing) | Nov 4 | 3 days | LaPlume Joseph WEVP, Corp Strategy & Develop | SSale | −534 | $216.36 | −$115.5K | −2.6%20.2K after | |
| Aug 8, 2022 (view filing) | Aug 5 | 3 days | LaPlume Joseph WEVP, Corp Strategy & Develop | SSale | −200 | $226.13 | −$45.2K | −1.0%20.8K after | |
| May 11, 2022 (view filing) | May 9 | 2 days | Massaro GeorgeDirector | SSale | −178 | $230.96 | −$41.1K | −3.7%4.68K after | 7 lots |
| Mar 4, 2022 (view filing) | Mar 3 | 1 day | Smith David RossCorporate Executive VP & CFO | SSale | −8.96K | $282.53 | −$2.53M | −25.8%25.8K after | 5 lots |
| Feb 25, 2022 (view filing) | Feb 23 | 2 days | Foster James CChairman, President and CEO | SSale | −20.3K | $287.83 | −$5.84M | −8.6%215.0K after | 13 lots |
| Feb 24, 2022 (view filing) | Feb 23 | 1 day | LaPlume Joseph WEVP, Corp Strategy & Develop | SSale | −395 | $292.75 | −$115.6K | −2.0%19.9K after | |
| Feb 23, 2022 (view filing) | Feb 22 | 1 day | Foster James CChairman, President and CEO | SSale | −17.4K | $288.68 | −$5.03M | −7.4%216.8K after | 8 lots |
| Feb 23, 2022 (view filing) | Feb 18-22 | 5 days | LaPlume Joseph WEVP, Corp Strategy & Develop | SSale | −1.54K | $291.55 | −$448.7K | −7.0%20.6K after | 3 lots |
| Feb 23, 2022 (view filing) | Feb 18-22 | 5 days | Wallman Richard FDirector | SSale | −6.05K | $292.42 | −$1.77M | −100.0%0 after | 2 lots |
| Feb 23, 2022 (view filing) | Feb 18 | 5 days | Wallman Richard FDirector | SSale | −1.15K | $295.00 | −$339.3K | −6.1%17.7K after | 2 lots |
| Feb 17, 2022 (view filing) | Feb 15 | 2 days | Foster James CChairman, President and CEO | SSale | −20.0K | $315.46 | −$6.31M | −8.4%218.4K after | 22 lots |
| Sep 15, 2021 (view filing) | Sep 13-14 | 2 days | Girshick BirgitCorporate Executive VP | SSale | −2.42K | $439.98 | −$1.07M | −8.1%27.6K after | 4 lots |
| Sep 1, 2021 (view filing) | Aug 31 | 1 day | Massaro GeorgeDirector | SSale | −2.54K | $442.48 | −$1.12M | −34.3%4.86K after | 2 lots |
| Aug 17, 2021 (view filing) | Aug 16 | 1 day | Creamer Victoria LEVP & Chief People Officer | SSale | −6.92K | $415.24 | −$2.87M | −52.0%6.39K after | |
| Aug 10, 2021 (view filing) | Aug 9 | 1 day | Smith David RossCorporate Executive VP & CFO | SSale | −1.75K | $407.40 | −$713.0K | −10.8%14.4K after | 2 lots |
| Aug 10, 2021 (view filing) | Aug 6 | 4 days | LaPlume Joseph WEVP, Corp Strategy & Develop | SSale | −3.70K | $402.21 | −$1.49M | −30.4%8.46K after | 4 lots |
| Aug 10, 2021 (view filing) | Aug 6 | 4 days | Barbo William DCorporate Executive VP & CCO | SSale | −12.4K | $402.82 | −$4.99M | −73.9%4.37K after | 9 lots |
| Aug 10, 2021 (view filing) | Aug 6 | 4 days | Kochevar Deborah TurnerDirector | SSale | −3.53K | $406.43 | −$1.43M | −36.6%6.10K after | 3 lots |
| Aug 10, 2021 (view filing) | Aug 6 | 4 days | Foster James CChairman, President and CEO | SSale | −10.0K | $401.79 | −$4.02M | −4.7%202.3K after | 5 lots |