Loeillot Olivier bought RGEN
October 5, 2026 · Form 4 insider transaction
Loeillot Olivier bought 4,202 shares of Repligen Corporation at $154.96 per share, a transaction worth $651.1K. 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
4,202
Price
$154.96
Total value
$651.1K
InsiderLoeillot Olivier
RoleOfficer, Director
CompanyRepligen Corporation (RGEN)
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateOctober 5, 2026
Filing dateOctober 6, 2026
Shares owned after49,990
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.