Girshick Birgit
SEC CIK 1732091 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| CRL | Charles River Laboratories | Corp. Executive VP | 35.5K | $497.5K | $3.70M | 47 | 2021-03-01 | 2026-08-19 |
Most active insiders at CRL, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | FOSTER JAMES C | Dir | — | $34.84M |
| 2 | Parisotto Shannon M | CEVP, Disc, Safety Assessment | — | $2.97M |
| 3 | Girshick Birgit | COO, Corp. Executive VP | — | $1.82M |
| 4 | Knell Michael Gunnar | SVP, CAO, Fin | — | $1.73M |
| 5 | Creamer Victoria L | EVP, CHRO | — | $1.08M |
| 6 | Andrews Nancy C | Dir | — | $163.4K |
| 7 | LaPlume Joseph W | EVP, Corp Strategy, Develop | $4,364 | — |
| 8 | Mintz Mark | EVP, CIO | — | — |
| 9 | Kemps-Polanco Reshema | Dir | — | — |
| 10 | Barg Steven | Dir | — | — |
Transactions 47
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-20 16:37 | 2026-08-19 | CRL | Charles River Laboratories | Girshick Birgit | CEO, Dir | G - Gift | $0.00 | -528 | 35.5K | -1% | $0 | |
| DT | 2026-08-13 16:37 | 2026-08-11 | CRL | Charles River Laboratories | Girshick Birgit | CEO, Dir | M - OptEx | $179.66 | +6,500 | 42.5K | +18% | +$1.17M |
| DT | 2026-08-13 16:37 | 2026-08-11 | CRL | Charles River Laboratories | Girshick Birgit | CEO, Dir | S - Sale+OE | $279.90 | -6,500 | 36.0K | -15% | -$1.82M |
| 2026-06-08 16:21 | 2026-06-05 | CRL | Charles River Laboratories | Girshick Birgit | CEO | G - Gift | $0.00 | -3,386 | 36.0K | -9% | $0 | |
| I | 2026-06-08 16:21 | 2026-06-05 | CRL | Charles River Laboratories | Girshick Birgit | CEO | G - Gift | $0.00 | +3,386 | 43.8K | +8% | $0 |
| 2026-06-02 16:35 | 2026-05-29 | CRL | Charles River Laboratories | Girshick Birgit | CEO | A - Grant | $180.71 | +9,961 | 41.0K | +32% | +$1.80M | |
| M | 2026-06-02 16:35 | 2026-05-30+ | CRL | Charles River Laboratories | Girshick Birgit | CEO | F - Tax | $180.71 | -1,582 | 39.4K | -4% | -$285.9K |
| M | 2026-05-28 16:33 | 2026-05-26+ | CRL | Charles River Laboratories | Girshick Birgit | CEO | F - Tax | $158.90 | -618 | 31.0K | -2% | -$98.2K |
| I | 2026-03-05 | 2026-03-04 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | G - Gift | $0.00 | -328 | 40.4K | -0.8% | $0 |
| 2026-02-02 | 2026-01-30 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | A - Grant | $0.00 | +9,500 | 30.0K | +46% | $0 | |
| 2026-02-02 | 2026-01-30 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | F - Tax | $211.68 | -3,061 | 26.9K | -10% | -$648.0K | |
| 2025-06-03 | 2025-05-31 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | F - Tax | $135.63 | -283 | 65.9K | -0.4% | -$38.4K | |
| 2025-06-03 | 2025-05-30 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | A - Grant | $135.63 | +12.2K | 66.2K | +23% | +$1.66M | |
| M | 2025-05-29 | 2025-05-26+ | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | F - Tax | $137.08 | -640 | 54.3K | -1% | -$87.7K |
| 2025-02-26 | 2025-02-25 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | G - Gift | $0.00 | -430 | 54.6K | -0.8% | $0 | |
| 2025-02-21 | 2025-02-20 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | P - Purchase | $164.63 | +1,514 | 55.1K | +3% | +$249.2K | |
| 2025-02-03 | 2025-01-31 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | F - Tax | $165.57 | -1,025 | 53.5K | -2% | -$169.7K | |
| 2025-02-03 | 2025-01-31 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | A - Grant | $0.00 | +4,057 | 54.6K | +8% | $0 | |
| D | 2024-06-04 | 2024-05-31 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | A - Grant | $0.00 | +3,838 | 50.5K | +8% | $0 |
| 2024-05-29 | 2024-05-29 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | F - Tax | $214.51 | -216 | 46.7K | -0.5% | -$46.3K | |
| M | 2024-05-28 | 2024-05-26+ | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | F - Tax | $217.21 | -750 | 46.9K | -2% | -$162.9K |
| A | 2024-03-25 | 2024-01-29 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | F - Tax | $220.28 | -1,135 | 48.1K | -2% | -$250.0K |
| A | 2024-03-25 | 2024-01-29 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | A - Grant | $0.00 | +3,451 | 49.2K | +8% | $0 |
| 2024-02-16 | 2024-02-15 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | G - Gift | $0.00 | -424 | 47.7K | -0.9% | $0 | |
| DA | 2024-01-31 | 2024-01-10 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | F - Tax | $213.14 | -4,617 | 45.7K | -9% | -$984.1K |
| DA | 2024-01-31 | 2024-01-10 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | M - OptEx | $144.67 | +5,916 | 50.4K | +13% | +$855.9K |
| 2024-01-31 | 2024-01-29 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | F - Tax | $220.28 | -1,159 | 48.1K | -2% | -$255.3K | |
| 2024-01-31 | 2024-01-29 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | A - Grant | $0.00 | +3,526 | 49.3K | +8% | $0 | |
| D | 2024-01-11 | 2024-01-10 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | F - Tax | $215.19 | -4,590 | 45.8K | -9% | -$987.7K |
| D | 2024-01-11 | 2024-01-10 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | M - OptEx | $215.19 | +5,916 | 50.4K | +13% | +$1.27M |
| 2023-11-21 | 2023-11-20 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | P - Purchase | $187.82 | +1,322 | 44.4K | +3% | +$248.3K | |
| 2023-11-21 | 2021-03-01 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | G - Gift | $0.00 | -350 | 28.7K | -1% | $0 | |
| DM | 2023-05-31 | 2023-05-27+ | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | F - Tax | $194.12 | -590 | 43.8K | -1% | -$114.5K |
| D | 2023-05-31 | 2023-05-26 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | A - Grant | $0.00 | +3,812 | 44.1K | +9% | $0 |
| 2023-03-08 | 2023-03-07 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | G - Gift | $0.00 | -475 | 40.3K | -1% | $0 | |
| 2023-02-22 | 2023-02-22 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | F - Tax | $243.60 | -308 | 40.7K | -0.8% | -$75.0K | |
| D | 2023-02-17 | 2023-02-16 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | M - OptEx | $109.34 | +3,205 | 44.2K | +8% | +$350.4K |
| DM | 2023-02-17 | 2023-02-16 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | S - Sale+OE | $254.39 | -3,205 | 41.0K | -7% | -$815.3K |
| 2023-01-30 | 2023-01-27 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | A - Grant | $0.00 | +8,435 | 44.2K | +24% | $0 | |
| 2023-01-30 | 2023-01-27 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | F - Tax | $244.29 | -3,153 | 41.0K | -7% | -$770.2K | |
| DM | 2022-05-31 | 2022-05-28+ | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | F - Tax | $244.41 | -368 | 35.8K | -1% | -$89.9K |
| D | 2022-05-31 | 2022-05-27 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | A - Grant | $0.00 | +2,455 | 36.1K | +7% | $0 |
| M | 2022-02-23 | 2022-02-22+ | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | F - Tax | $291.57 | -554 | 33.9K | -2% | -$161.5K |
| 2022-02-01 | 2021-09-23 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | G - Gift | $0.00 | -531 | 27.1K | -2% | $0 | |
| 2022-02-01 | 2022-01-28 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | A - Grant | $0.00 | +11.0K | 38.1K | +41% | $0 | |
| 2022-02-01 | 2022-01-28 | CRL | Charles River Laboratories | Girshick Birgit | COO, Corp. Executive VP | F - Tax | $312.24 | -3,877 | 34.2K | -10% | -$1.21M | |
| M | 2021-09-15 | 2021-09-13+ | CRL | Charles River Laboratories | Girshick Birgit | Corp. Executive VP | S - Sale | $439.98 | -2,425 | 27.6K | -8% | -$1.07M |
Purchase Sale Sale after option exercise All abbreviations