Douglass Brian Robb sold RGEN
March 2, 2026 · Form 4 insider transaction
Douglass Brian Robb sold 221 shares of Repligen Corporation at $124.97 per share, a transaction worth $27.6K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Disposed (sell-side)
Shares
221
Price
$124.97
Total value
$27.6K
InsiderDouglass Brian Robb
RoleOfficer
CompanyRepligen Corporation (RGEN)
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateMarch 2, 2026
Filing dateMarch 3, 2026
Shares owned after8,319
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units.