CIK 0001100682 · Large accelerated filer
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
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- CRL
- Exchange
- NYSE
- Industry
- Services-Commercial Physical & Biological Research
- FY end
- Dec 27
- Entity type
- operating
- EIN
- 061397316
- Phone
- 781-222-6000
- Business address
- 251 BALLARDVALE ST, WILMINGTON, MA, 01887
- Former names
- CHARLES RIVER LABORATORIES INTERNATIONAL INC, CHARLES RIVER LABORATORIES HOLDINGS INC
- Open-market buys, last 90 days
- $2,974
- in 1 filing
- Open-market sales, last 90 days
- $20,291,281
- in 6 filings, $20.1M under 10b5-1 plans
Net −$20,288,307. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-05-29 | Knell Michael Gunnar SVP, Finance and CAO | Grant or award | +1,837 | $180.71 | $332K | 16,352 |
| 2026-05-29 | Girshick Birgit Chief Executive Officer | Grant or award | +9,961 | $180.71 | $1.8M | 40,981 |
| 2026-05-29 | Creamer Victoria L EVP & Chief People Officer | Grant or award | +5,135 | $180.71 | $928K | 30,861 |
| 2026-05-29 | Parisotto Shannon M CEVP, Disc & Safety Assessment | Grant or award | +4,361 | $180.71 | $788K | 12,103 |
| 2026-05-27 | Creamer Victoria L EVP & Chief People Officer | Shares withheld for taxes | −148 | $156.73 | $23K | 25,726 |
| 2026-05-27 | Parisotto Shannon M CEVP, Disc & Safety Assessment | Shares withheld for taxes | −105 | $156.73 | $16K | 7,742 |
| 2026-05-27 | Mintz Mark EVP, Chief Information Officer | Shares withheld for taxes | −47 | $156.73 | $7K | 7,381 |
| 2026-05-27 | Girshick Birgit Chief Executive Officer | Shares withheld for taxes | −242 | $156.73 | $38K | 31,020 |
| 2026-05-27 | Knell Michael Gunnar SVP, Finance and CAO | Shares withheld for taxes | −37 | $156.73 | $6K | 14,515 |
| 2026-05-27 | LaPlume Joseph W EVP, Corp Strategy & Develop | Shares withheld for taxes | −185 | $156.73 | $29K | 27,020 |
| 2026-05-26 | Creamer Victoria L EVP & Chief People Officer | Shares withheld for taxes | −198 | $160.30 | $32K | 25,874 |
| 2026-05-26 | Parisotto Shannon M CEVP, Disc & Safety Assessment | Shares withheld for taxes | −168 | $160.30 | $27K | 7,847 |
| 2026-05-26 | Mintz Mark EVP, Chief Information Officer | Shares withheld for taxes | −64 | $160.30 | $10K | 7,428 |
| 2026-05-26 | Girshick Birgit Chief Executive Officer | Shares withheld for taxes | −376 | $160.30 | $60K | 31,262 |
| 2026-05-26 | Knell Michael Gunnar SVP, Finance and CAO | Shares withheld for taxes | −50 | $160.30 | $8K | 14,552 |
| 2026-05-26 | LaPlume Joseph W EVP, Corp Strategy & Develop | Shares withheld for taxes | −243 | $160.30 | $39K | 27,205 |
| 2026-05-12 | Andrews Nancy C Director | Gift | −3,964 | 1,438 | ||
| 2026-05-12 | Andrews Nancy C Director | Gift | +3,964 | 3,964 | ||
| 2026-05-08 | Barg Steven Director | Grant or award | +1,438 | $177.62 | $255K | 2,865 |
| 2026-05-08 | Thompson Craig B. Director | Grant or award | +1,438 | $177.62 | $255K | 3,851 |
Page 5 of 23 · 447 trades