Loeillot Olivier bought RGEN
September 21, 2026 · Form 4 insider transaction
Loeillot Olivier bought 5,426 shares of Repligen Corporation at $141.79 per share, a transaction worth $769.4K. The trade was recorded as option exercise under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Acquired (buy-side)
Shares
5,426
Price
$141.79
Total value
$769.4K
InsiderLoeillot Olivier
RoleOfficer, Director
CompanyRepligen Corporation (RGEN)
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateSeptember 21, 2026
Filing dateSeptember 22, 2026
Shares owned after53,795
OwnershipDirect
10b5-1 planYes
AmendedNo
Footnotes
The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 19, 2025.