Charles River Laboratories International, Inc.
CRLLast close · Oct 16, 2026300.15−6.09 (−1.99%)
Market cap$14.5B
Between Aug 6, 2026 and Oct 5, 2026, Charles River Laboratories (CRL) insiders filed 40 Form 4 transactions: 16 sales worth $23.6M in total and 1 open-market purchase worth $2,974.3; 6 of the sales were under 10b5-1 plans set in advance. The largest seller was Foster James C, $10.1M. 23 other filings were grants, exercises or gifts, which say nothing about buying or selling.
40
1
16
20
Form 4 transactions
| Date | Insider | Title | Code | Plan | Shares | Price | Value |
|---|---|---|---|---|---|---|---|
| 2026-10-05 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | M | 10b5-1 | 981 | 0.00 | $0 |
| 2026-10-05 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | S | 10b5-1 | 981 | 308.44 | $302,579.6 |
| 2026-10-05 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | M | 10b5-1 | 981 | 208.44 | $204,479.6 |
| 2026-09-30 | Coleman Glenn | EVP & Chief Financial Officer | P | 10 | 297.43 | $2,974.3 | |
| 2026-08-25 | FOSTER JAMES C | Director | M | 10b5-1 | 21,132 | 194.12 | $4.1M |
| 2026-08-25 | FOSTER JAMES C | Director | M | 10b5-1 | 12,429 | 208.44 | $2.6M |
| 2026-08-25 | FOSTER JAMES C | Director | S | 10b5-1 | 33,561 | 300.00 | $10.1M |
| 2026-08-25 | FOSTER JAMES C | Director | M | 10b5-1 | 21,132 | 0.00 | $0 |
| 2026-08-25 | FOSTER JAMES C | Director | M | 10b5-1 | 12,429 | 0.00 | $0 |
| 2026-08-19 | Girshick Birgit | Chief Executive Officer | G | 528 | 0.00 | $0 | |
| 2026-08-19 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | M | 10b5-1 | 2,039 | 194.12 | $395,810.7 |
| 2026-08-19 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | S | 10b5-1 | 2,039 | 294.12 | $599,710.7 |
| 2026-08-19 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | M | 10b5-1 | 2,039 | 0.00 | $0 |
| 2026-08-18 | Andrews Nancy C | Director | M | 573 | 164.30 | $94,143.9 | |
| 2026-08-18 | Andrews Nancy C | Director | S | 573 | 285.24 | $163,442.5 | |
| 2026-08-18 | Andrews Nancy C | Director | M | 573 | 0.00 | $0 | |
| 2026-08-11 | Girshick Birgit | Chief Executive Officer | M | 10b5-1 | 6,500 | 179.66 | $1.2M |
| 2026-08-11 | Girshick Birgit | Chief Executive Officer | S | 10b5-1 | 6,500 | 279.90 | $1.8M |
| 2026-08-11 | Girshick Birgit | Chief Executive Officer | M | 10b5-1 | 6,500 | 0.00 | $0 |
| 2026-08-11 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | M | 10b5-1 | 3,714 | 179.66 | $667,257.2 |
| 2026-08-11 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | S | 10b5-1 | 3,714 | 279.66 | $1.0M |
| 2026-08-11 | Parisotto Shannon M | CEVP, Disc & Safety Assessment | M | 10b5-1 | 3,714 | 0.00 | $0 |
| 2026-08-10 | LaPlume Joseph W | EVP, Corp Strategy & Develop | G | 257 | 0.00 | $0 | |
| 2026-08-10 | FOSTER JAMES C | Director | M | 10b5-1 | 28,733 | 179.66 | $5.2M |
| 2026-08-10 | FOSTER JAMES C | Director | S | 10b5-1 | 28,733 | 275.00 | $7.9M |
| 2026-08-10 | FOSTER JAMES C | Director | M | 10b5-1 | 28,733 | 0.00 | $0 |
| 2026-08-06 | Knell Michael Gunnar | SVP, Finance and CAO | S | 1,274 | 259.07 | $330,055.2 | |
| 2026-08-06 | Knell Michael Gunnar | SVP, Finance and CAO | S | 901 | 260.63 | $234,827.6 | |
| 2026-08-06 | Knell Michael Gunnar | SVP, Finance and CAO | S | 810 | 261.45 | $211,774.5 | |
| 2026-08-06 | Knell Michael Gunnar | SVP, Finance and CAO | S | 213 | 262.37 | $55,884.8 | |
| 2026-08-06 | Knell Michael Gunnar | SVP, Finance and CAO | S | 620 | 263.94 | $163,642.8 | |
| 2026-08-06 | Knell Michael Gunnar | SVP, Finance and CAO | S | 482 | 265.17 | $127,811.9 | |
| 2026-08-06 | Knell Michael Gunnar | SVP, Finance and CAO | M | 404 | 179.66 | $72,582.6 | |
| 2026-08-06 | Knell Michael Gunnar | SVP, Finance and CAO | M | 1,205 | 194.12 | $233,914.6 | |
| 2026-08-06 | Knell Michael Gunnar | SVP, Finance and CAO | M | 736 | 208.44 | $153,411.8 | |
| 2026-08-06 | Knell Michael Gunnar | SVP, Finance and CAO | S | 404 | 258.53 | $104,446.1 | |
| 2026-08-06 | Knell Michael Gunnar | SVP, Finance and CAO | S | 1,205 | 258.53 | $311,528.6 | |
| 2026-08-06 | Knell Michael Gunnar | SVP, Finance and CAO | S | 736 | 258.53 | $190,278.1 | |
| 2026-08-06 | Knell Michael Gunnar | SVP, Finance and CAO | M | 404 | 0.00 | $0 | |
| 2026-08-06 | Knell Michael Gunnar | SVP, Finance and CAO | M | 1,205 | 0.00 | $0 |
Codes are the SEC's: P open-market purchase, S open-market sale; M exercise, F tax withholding, A grant and G gift are routine. A 10b5-1 flag means the trade ran under a plan adopted in advance. Method notes in where the numbers come from.