Bylund James sold RGEN
November 18, 2025 · Form 4 insider transaction
Bylund James sold 2,191 shares of Repligen Corporation at $151.21 per share, a transaction worth $331.3K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Disposed (sell-side)
Shares
2,191
Price
$151.21
Total value
$331.3K
InsiderBylund James
RoleOfficer
CompanyRepligen Corporation (RGEN)
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateNovember 18, 2025
Filing dateNovember 19, 2025
Shares owned after21,520
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
$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.