Birgit Girshick

CIK 1732091 · Chief Executive Officer · last filed 2026-06-08

Birgit Girshick is a Chief Executive Officer who has filed 53 SEC Form 4 insider transactions across 1 company since 2018. The most recent filing, for CRL, was dated Jun 8, 2026. Across all open-market trades the lifetime net is −$12.0M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $15.0M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$14.97M

Companies

1

Total Filings

53

Lifetime Open-Market Net

-$11.99M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
CRL Chief Executive Officer 79,816 $187.51 $14.97M -$11.99M 53 2026-06-08

Recent Filings

53 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-06-08 CRL Gift (G) $0 EDGAR
2026-06-02 CRL Mixed +8,379 $1.51M EDGAR
2026-05-28 CRL Tax (F) −618 -$98.2K EDGAR
2026-03-05 CRL Gift (G) −328 $0 EDGAR
2026-02-02 CRL Mixed +6,439 -$648.0K EDGAR
2025-06-03 CRL Mixed +11,956 $1.62M EDGAR
2025-05-29 CRL Tax (F) −640 -$87.7K EDGAR
2025-02-26 CRL Gift (G) −430 $0 EDGAR
2025-02-21 CRL Buy (P) +1,514 $249.2K EDGAR
2025-02-03 CRL Mixed +3,032 -$169.7K EDGAR
Showing 110 of 53
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.