Who
Birgit Girshick
Chief Executive Officer
Company insider
Files Form 4 as: Chief Executive Officer, Charles River Laboratories International.
In numbers
- Trades disclosed
- 288
- Buys
- 2
- Sells
- 17
- Bought
- $498K
- Sold
- $16.1M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 23 Feb 2018
- Last trade
- 19 Aug 2026
- Last filed
- 20 Aug 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 19 Aug 2026filed 20 Aug 2026 | CRL Charles River Laboratories InternationalLife-science tools | SEC FORM 4 Code G | —528 at $0.00 | filing |
| 19 Aug 2026filed 20 Aug 2026 | CRL Charles River Laboratories InternationalLife-science tools | SEC FORM 4 Code G | —528 at $0.00 | filing |
| 11 Aug 2026filed 13 Aug 2026 | CRL Charles River Laboratories InternationalLife-science tools | SEC FORM 4 Code M | $1.2M6,500 at $179.66 | filing |
| 11 Aug 2026filed 13 Aug 2026 | CRL Charles River Laboratories InternationalLife-science tools | SEC FORM 4 Sold | $1.8M6,500 at $279.90 | filing |
| 11 Aug 2026filed 13 Aug 2026 | CRL Charles River Laboratories Internationaloption or derivative · Life-science tools | SEC FORM 4 Code M | —6,500 at $0.00 | filing |
| 11 Aug 2026filed 13 Aug 2026 | CRL Charles River Laboratories Internationaloption or derivative · Life-science tools | SEC FORM 4 Code M | —6,500 at $0.00 | filing |
| 11 Aug 2026filed 13 Aug 2026 | CRL Charles River Laboratories InternationalLife-science tools | SEC FORM 4 Code M | $1.2M6,500 at $179.66 | filing |
| 11 Aug 2026filed 13 Aug 2026 | CRL Charles River Laboratories InternationalLife-science tools | SEC FORM 4 Sold | $1.8M6,500 at $279.90 | filing |
| 5 Jun 2026filed 8 Jun 2026 | CRL Charles River Laboratories InternationalLife-science tools | SEC FORM 4 Code G | —3,386 at $0.00 | filing |
| 5 Jun 2026filed 8 Jun 2026 | CRL Charles River Laboratories InternationalLife-science tools | SEC FORM 4 Code G | —3,386 at $0.00 | filing |
| 5 Jun 2026filed 8 Jun 2026 | CRL Charles River Laboratories InternationalLife-science tools | SEC FORM 4 Code G | —3,386 at $0.00 | filing |
| 5 Jun 2026filed 8 Jun 2026 | CRL Charles River Laboratories InternationalLife-science tools | SEC FORM 4 Code G | —3,386 at $0.00 | filing |
| 31 May 2026filed 2 Jun 2026 | CRL Charles River Laboratories InternationalLife-science tools | SEC FORM 4 Code F | $68K378 at $180.71 | filing |
| 31 May 2026filed 2 Jun 2026 | CRL Charles River Laboratories InternationalLife-science tools | SEC FORM 4 Code F | $68K378 at $180.71 | filing |
| 30 May 2026filed 2 Jun 2026 | CRL Charles River Laboratories InternationalLife-science tools | SEC FORM 4 Code F | $218K1,204 at $180.71 | filing |
| 30 May 2026filed 2 Jun 2026 | CRL Charles River Laboratories InternationalLife-science tools | SEC FORM 4 Code F | $218K1,204 at $180.71 | filing |
| 29 May 2026filed 2 Jun 2026 | CRL Charles River Laboratories InternationalLife-science tools | SEC FORM 4 Code A | $1.8M9,961 at $180.71 | filing |
| 29 May 2026filed 2 Jun 2026 | CRL Charles River Laboratories InternationalLife-science tools | SEC FORM 4 Code A | $1.8M9,961 at $180.71 | filing |
| 27 May 2026filed 28 May 2026 | CRL Charles River Laboratories InternationalLife-science tools | SEC FORM 4 Code F | $38K242 at $156.73 | filing |
| 27 May 2026filed 28 May 2026 | CRL Charles River Laboratories InternationalLife-science tools | SEC FORM 4 Code F | $38K242 at $156.73 | filing |
News
Charles River Laboratories International, Inc. $CRL Stock: Yousif Capital Management LLC Boosts HoldingsCRL · dailypolitical.com · 24 Oct 2026Charles River Laboratories International (NYSE:CRL) versus VivoSim Labs (NASDAQ:VIVS) Head-To-Head ContrastCRL · dailypolitical.com · 22 Oct 2026
0 headlines in the last 90 days name Birgit Girshick; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.