REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

OGOREK ANTHONY JOSEPH /NY/ /ADV's Holding History (CIK: 0000714364)

Note: Option positions (PUT/CALL) are excluded.

Q1 2023

Shares 25 Value ($000) $0 Avg Close $178.42 Range $147.53 - $200.98

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	25	$0	$178.42	$147.53 - $200.98