Through the 90-day period concluding February 07, 2026, Charles River Laboratories International's top three insider stakeholders include Chairman And President And Ceo James C Foster (257.73K shares), Director C Richard Reese (65.54K shares), Cevp And Disc & Safety Assessment Shannon M Parisotto (42.41K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| James C Foster | Chairman And President And Ceo | 257,725 | 02 Feb, 2026 |
| C Richard Reese | 65,541 | 17 May, 2023 | |
| Shannon M Parisotto | Cevp And Disc & Safety Assessment | 42,407 | 30 Jan, 2026 |
| Robert J Bertolini | 32,802 | 15 May, 2024 | |
| George M Jr Milne | 29,079 | 10 May, 2021 | |
| Joseph W Laplume | Evp And Corp Strategy & Develop | 27,423 | 03 Feb, 2026 |
| Birgit Girshick | Corporate Executive Vp & Coo | 26,913 | 02 Feb, 2026 |
| Victoria L Creamer | Evp & Chief People Officer | 26,072 | 02 Feb, 2026 |
| David Ross Smith | Corporate Executive Vp & Cfo | 25,819 | 04 Mar, 2022 |
| William D Barbo | Corporate Executive Vp & Cco | 25,310 | 08 Nov, 2024 |
| Flavia Pease | Corporate Executive Vp & Cfo | 17,297 | 02 Jun, 2025 |
| Michael Gunnar Knell | Csvp And Cao And Interim Cfo | 14,602 | 02 Feb, 2026 |
| Martin Mackay | 14,292 | 23 May, 2025 | |
| Richard F Wallman | 12,386 | 08 Nov, 2024 | |
| Deborah Turner Kochevar | 7,894 | 15 May, 2024 | |
| Mark Mintz | Evp And Chief Information Officer | 7,492 | 02 Feb, 2026 |
| George Massaro | 5,575 | 16 May, 2025 | |
| Virginia M Wilson | 4,911 | 23 May, 2025 | |
| George Sr. Llado | 4,814 | 23 May, 2025 | |
| Nancy C Andrews | 3,964 | 23 May, 2025 | |
| Reshema Kemps-Polanco | 2,590 | 23 May, 2025 | |
| Craig B. Thompson | 2,413 | 23 May, 2025 | |
| Steven Barg | 1,427 | 04 Jun, 2025 | |
| Paul W Graves | 946 | 04 Jun, 2025 | |
| Abraham Ceesay | 946 | 04 Jun, 2025 | |
| Mark J Enyedy | 946 | 04 Jun, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 30 Jan, 2026 | James C Foster | Common Stock | D | 14,664 | $211.68 | 253,677 | D | F |
| 30 Jan, 2026 | James C Foster | Common Stock | A | 39,031 | $0.00 | 268,341 | D | A |
| 30 Jan, 2026 | Michael Gunnar Knell | Common Stock | D | 526 | $211.68 | 14,602 | D | F |
| 30 Jan, 2026 | Michael Gunnar Knell | Common Stock | A | 1,668 | $0.00 | 15,128 | D | A |
| 30 Jan, 2026 | Victoria L Creamer | Common Stock | A | 5,006 | $0.00 | 27,368 | D | A |
| 30 Jan, 2026 | Victoria L Creamer | Common Stock | D | 1,296 | $211.68 | 26,072 | D | F |
| 30 Jan, 2026 | Birgit Girshick | Common Stock | D | 3,061 | $211.68 | 26,913 | D | F |
| 30 Jan, 2026 | Birgit Girshick | Common Stock | A | 9,500 | $0.00 | 29,974 | D | A |
| 30 Jan, 2026 | Joseph W Laplume | Common Stock | A | 5,456 | $0.00 | 29,172 | D | A |
| 30 Jan, 2026 | Joseph W Laplume | Common Stock | D | 1,749 | $211.68 | 27,423 | D | F |
| 30 Jan, 2026 | Shannon M Parisotto | Common Stock | D | 1,067 | $211.68 | 15,184 | D | F |
| 30 Jan, 2026 | Shannon M Parisotto | Common Stock | A | 4,236 | $0.00 | 16,251 | D | A |
| 30 Jan, 2026 | Mark Mintz | Common Stock | A | 1,797 | $0.00 | 8,147 | D | A |
| 30 Jan, 2026 | Mark Mintz | Common Stock | D | 655 | $211.68 | 7,492 | D | F |
| 06 Nov, 2025 | Michael Gunnar Knell | Common Stock | A | 2,926 | $170.88 | 13,460 | D | A |
| 18 Aug, 2025 | Joseph W Laplume | Common Stock | D | 800 | $157.60 | 24,116 | D | S |
| 07 Aug, 2025 | Joseph W Laplume | - | - | 24,916 | D | |||
| 07 Aug, 2025 | Joseph W Laplume | Common Stock | D | 400 | $150.04 | 24,916 | D | S |
| 05 Jun, 2025 | Joseph W Laplume | Common Stock | D | 385 | $0.00 | 25,316 | D | G |
| 02 Jun, 2025 | Paul W Graves | Common Stock | A | 946 | $135.04 | 946 | D | A |