Form 4 Tracker
James C Foster

Director; Director, Chairman, President and CEO · 8 filings · Latest: Aug 25, 2026

CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
CRL
James C FosterDirectorAug 25, 2026
Sale
$300.0033,561$10.1M31,596
CRL
James C FosterDirectorAug 25, 2026
Option Exercise
$199.4233,561$6.7M65,157
CRL
FOSTER JAMES C—Aug 25, 2026
Proposed Sale
$299.9333,561$10.1M—
CRL
James C FosterDirectorAug 10, 2026
Sale
$275.0028,733$7.9M31,596
CRL
James C FosterDirectorAug 10, 2026
Option Exercise
$179.6628,733$5.2M60,329
CRL
FOSTER JAMES C—Aug 10, 2026
Proposed Sale
$275.0028,733$7.9M—
CRL
James C FosterDirectorJun 29, 2026
Sale
$225.0075,000$16.9M31,596
CRL
FOSTER JAMES C—Jun 29, 2026
Proposed Sale
$225.0075,000$16.9M—