REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Ally Bridge Group (NY) LLC's Holding History (CIK: 0001822947)

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

Q4 2022

Shares 12,180 Value ($000) $2,062 Avg Close $181.39 Range $158.58 - $225.62

Q3 2022

Shares 16,724 Value ($000) $3,129 Avg Close $210.87 Range $157.33 - $262.26

Q4 2021

Shares 70,000 Value ($000) $18,539 Avg Close $269.41 Range $243.29 - $306.98

Q3 2021

Shares 70,000 Value ($000) $20,229 Avg Close $256.54 Range $193.03 - $327.32

Q2 2021

Shares 82,500 Value ($000) $16,469 Avg Close $193.99 Range $162.29 - $223.03

Q1 2021

Shares 82,500 Value ($000) $16,039 Avg Close $205.03 Range $173.09 - $228.84

Q4 2020

Shares 82,500 Value ($000) $15,809 Avg Close $181.94 Range $146.52 - $212.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	12,180	$2,062	$181.39	$158.58 - $225.62
Q3 2022	16,724	$3,129	$210.87	$157.33 - $262.26
Q4 2021	70,000	$18,539	$269.41	$243.29 - $306.98
Q3 2021	70,000	$20,229	$256.54	$193.03 - $327.32
Q2 2021	82,500	$16,469	$193.99	$162.29 - $223.03
Q1 2021	82,500	$16,039	$205.03	$173.09 - $228.84
Q4 2020	82,500	$15,809	$181.94	$146.52 - $212.55