Olivier Loeillot

Chief Executive Officer; Director, Chief Executive Officer · 2 filings · Latest: Apr 21, 2026

REPLIGEN CORP

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
RGEN	Olivier Loeillot	Director, Chief Executive Officer	Apr 21, 2026	Sale	$140.00	3,832	$536.5K	54,246	Apr 22 1:26 PM
RGEN	Olivier Loeillot	Chief Executive Officer	Mar 5, 2026	Grant/Award	$0.00	24,134	—	58,078	Mar 23 11:53 AM