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 |
|---|---|---|---|---|---|---|
| 2026-10-22 | FOSTER JAMES C Director | Option exercise 10b5-1 | +24,042 | $244.41 | $5.9M | 55,638 |
| 2026-10-22 | FOSTER JAMES C Director | Sale 10b5-1 | −24,042 | $350.00 | $8.4M | 31,596 |
| 2026-10-22 | FOSTER JAMES C Director | Option exercise · Stock Options (Right to Buy) 10b5-1 | −24,042 | 0 | ||
| 2026-08-25 | FOSTER JAMES C Director | Option exercise 10b5-1 | +21,132 | $194.12 | $4.1M | 52,728 |
| 2026-08-25 | FOSTER JAMES C Director | Option exercise 10b5-1 | +12,429 | $208.44 | $2.6M | 65,157 |
| 2026-08-25 | FOSTER JAMES C Director | Sale 10b5-1 | −33,561 | $300.00 | $10.1M | 31,596 |
| 2026-08-25 | FOSTER JAMES C Director | Option exercise · Stock Options (Right to Buy) 10b5-1 | −21,132 | 7,044 | ||
| 2026-08-25 | FOSTER JAMES C Director | Option exercise · Stock Options (Right to Buy) 10b5-1 | −12,429 | 12,429 | ||
| 2026-08-10 | FOSTER JAMES C Director | Option exercise 10b5-1 | +28,733 | $179.66 | $5.2M | 60,329 |
| 2026-08-10 | FOSTER JAMES C Director | Sale 10b5-1 | −28,733 | $275.00 | $7.9M | 31,596 |
| 2026-08-10 | FOSTER JAMES C Director | Option exercise · Stock Options (Right to Buy) 10b5-1 | −28,733 | 0 | ||
| 2026-06-29 | FOSTER JAMES C Director | Sale 10b5-1 | −75,000 | $225.00 | $16.9M | 31,596 |
| 2026-06-05 | FOSTER JAMES C Director | Gift | −153,361 | 126,596 | ||
| 2026-06-05 | FOSTER JAMES C Director | Gift | +153,361 | 155,611 | ||
| 2026-06-05 | FOSTER JAMES C Director | Gift | −20,000 | 106,596 | ||
| 2026-06-05 | FOSTER JAMES C Director | Gift | +20,000 | 20,000 | ||
| 2026-06-05 | FOSTER JAMES C Director | Gift | −10,000 | 0 | ||
| 2026-06-05 | FOSTER JAMES C Director | Gift | +10,000 | 10,000 | ||
| 2026-05-30 | FOSTER JAMES C Director | Shares withheld for taxes | −1,596 | $180.71 | $288K | 279,957 |
| 2026-05-08 | FOSTER JAMES C Director | Grant or award | +1,438 | $177.62 | $255K | 281,131 |
Page 1 of 7 · 128 trades