Bylund James 4
4 · REPLIGEN CORP · Filed Nov 19, 2025
Insider Transaction Report
Form 4
REPLIGEN CORPRGEN
Bylund James
Chief Operating Officer
Transactions
- Sale
Common Stock
2025-11-18$151.21/sh−2,191$331,301→ 21,520 total
Footnotes (1)
- [F1]$151.21 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $151.21 to $151.62, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.