• Repligen CEO Olivier Loeillot cut his common stock stake to 48,369 shares through two transactions on Sept. 3-4.
• Disposed of 3,035 shares in a sale at USD 165.9 on Sept. 4.
• Disposed of 2,842 shares at USD 169.61 on Sept. 3.

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. Repligen Corporation 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: 0001628280-26-060911), on September 08, 2026, and is solely responsible for the information contained therein.