InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (2 ops.)
Insider track record
ExecutiveDisclosed buys
1
Disclosed sells
2
T+90 hit rate
43%
T+90 mean return
-4.7%
Across 21 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the detailed record of transactions filed by Girshick Birgit, Vice-Présidente Exécutive et Directrice des Opérations. Officer active across 2 companies, notably Charles River Laboratories International, INC.. Cumulatively, 32 disclosures have been logged. Split: 1 buy · 2 sells. Total volume traded: €241k. History available since 28 May 2021. The latest transaction was disclosed on 5 June 2026 (Don). Regulator: SEC (Form 4). The full history is free.
Declarations32 total
3,386 shares0Common StockSEC:0001100682-26-000107:0
3,386 shares0Common StockSEC:0001100682-26-000107:1
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9,961 shares@ US$180.710.021% mcap33.3% of flowCommon StockSEC:0001100682-26-000093:0
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1,204 shares@ US$180.710.0026% mcap4.0% of flowCommon StockSEC:0001100682-26-000093:1
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378 shares@ US$180.710.0008% mcap1.3% of flowCommon StockSEC:0001100682-26-000093:2
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376 shares@ US$160.300.0007% mcap1.1% of flowCommon StockSEC:0001100682-26-000079:0
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242 shares@ US$156.730.0004% mcap0.7% of flowCommon StockSEC:0001100682-26-000079:1
430 shares0Common StockSEC:0001127602-25-006850:0
▲
1,514 shares@ US$164.635.1% of flowCommon StockSEC:0001127602-25-006251:0
Ideal exit: 17 Nov 2025 (T+270)
4,057 shares0Common StockSEC:0001127602-25-002714:0
3,838 shares0Common StockSEC:0001127602-24-017674:0
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216 shares@ US$214.510.9% of flowCommon StockSEC:0001127602-24-016818:0
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376 shares@ US$217.211.6% of flowCommon StockSEC:0001127602-24-016724:0
3,451 shares0Common StockSEC:0001127602-24-011096:0
424 shares0Common StockSEC:0001127602-24-005439:0
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5,916 shares@ US$144.6716.8% of flowCommon StockSEC:0001127602-24-002811:0
3,526 shares0Common StockSEC:0001127602-24-002840:0
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5,916 shares@ US$215.1925.0% of flowCommon StockSEC:0001127602-24-001215:0
350 shares0Common StockSEC:0001127602-23-028148:0
3,812 shares0Common StockSEC:0001127602-23-017133:0
475 shares0Common StockSEC:0001127602-23-009447:0
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308 shares@ US$243.601.5% of flowCommon StockSEC:0001127602-23-006456:0
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3,205 shares@ US$109.347.0% of flowCommon StockSEC:0001127602-23-005905:0
8,435 shares0Common StockSEC:0001127602-23-002672:0
2,455 shares0Common StockSEC:0001127602-22-016064:0
25 of 32 declarations
About Girshick Birgit
Birgit Girshick is the Corporate Executive Vice President and Chief Operating Officer at Charles River Laboratories International, Inc. She is responsible for managing the company's operations, which provide research and development services for the biopharmaceutical sector. Birgit plays a key role in optimizing operational processes and the company's growth strategy.
