Members of Congress who disclosed trading RGEN

Repligen Corporation - Common Stock (RGEN)

3 members of Congress reported a total of 8 transactions in Repligen Corporation - Common Stock (RGEN) on their STOCK Act periodic transaction reports between January 20, 2022 and October 31, 2025: 3 purchases, 5 sales.

Each filing reports a dollar range, not an amount, so this page counts filings and prints every range exactly as filed. No total is calculated anywhere on this page, because the disclosures do not support one.