REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

HM PAYSON & CO's Holding History (CIK: 0000928052)

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

Q4 2021

Shares 97 Value ($000) $26 Avg Close $269.41 Range $243.29 - $306.98

Q1 2021

Shares 210 Value ($000) $41 Avg Close $205.03 Range $173.09 - $228.84

Q4 2020

Shares 210 Value ($000) $40 Avg Close $181.94 Range $146.52 - $212.55

Q3 2020

Shares 268 Value ($000) $40 Avg Close $142.94 Range $120.12 - $159.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	97	$26	$269.41	$243.29 - $306.98
Q1 2021	210	$41	$205.03	$173.09 - $228.84
Q4 2020	210	$40	$181.94	$146.52 - $212.55
Q3 2020	268	$40	$142.94	$120.12 - $159.97