FollowFilings The Ledger · @followfilings · data: SEC Form 4 ← All receipts

$RGEN

REPLIGEN CORP
$167.22 +14.6% vs prior close

Insider activity

DateNameRoleActionAmountTheir avg priceStock since
2026-10-06Loeillot OlivierChief Executive OfficerSOLD$1.0M$187.29-4.4%