Form 4 Tracker
Birgit Girshick

Chief Executive Officer; Corporate Executive VP & COO; Director, Chief Executive Officer · 7 filings · Latest: Aug 19, 2026

CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
CRL
Birgit GirshickDirector, Chief Executive OfficerAug 11, 2026
Sale
$279.906,500$1.8M36,013
CRL
Birgit GirshickDirector, Chief Executive OfficerAug 11, 2026
Option Exercise
$179.666,500$1.2M42,513
CRL
Girshick Birgit—Aug 11, 2026
Proposed Sale
$279.906,500$1.8M—