• Charles River Laboratories director James C. Foster sold 33,561 common shares on Aug. 25 at USD 300.
• He exercised stock options the same day, acquiring 21,132 shares at USD 194.12 and 12,429 shares at USD 208.44.
• Directly held common shares stood at 31,596 following the transactions.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Charles River Laboratories International Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001100682-26-000140), on August 27, 2026, and is solely responsible for the information contained therein.