REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Brookstone Capital Management's Holding History (CIK: 0001599584)

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

Q1 2021

Shares 1,854 Value ($000) $360 Avg Close $205.03 Range $173.09 - $228.84

Q4 2020

Shares 3,590 Value ($000) $688 Avg Close $181.94 Range $146.52 - $212.55

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	1,854	$360	$205.03	$173.09 - $228.84
Q4 2020	3,590	$688	$181.94	$146.52 - $212.55