REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q3 2024

Shares 3,275 Value ($000) $487 Avg Close $143.39 Range $117.63 - $172.65

Q2 2024

Shares 7,381 Value ($000) $930 Avg Close $156.74 Range $113.50 - $184.98

Q4 2023

Shares 1,547 Value ($000) $278 Avg Close $155.67 Range $110.45 - $188.31

Q2 2022

Shares 2,099 Value ($000) $341 Avg Close $158.16 Range $137.21 - $190.59

Q2 2021

Shares 1,439 Value ($000) $287 Avg Close $193.99 Range $162.29 - $223.03

Q4 2020

Shares 2,876 Value ($000) $551 Avg Close $181.94 Range $146.52 - $212.55

Q4 2019

Shares 2,451 Value ($000) $227 Avg Close $84.01 Range $72.32 - $93.50

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2024	3,275	$487	$143.39	$117.63 - $172.65
Q2 2024	7,381	$930	$156.74	$113.50 - $184.98
Q4 2023	1,547	$278	$155.67	$110.45 - $188.31
Q2 2022	2,099	$341	$158.16	$137.21 - $190.59
Q2 2021	1,439	$287	$193.99	$162.29 - $223.03
Q4 2020	2,876	$551	$181.94	$146.52 - $212.55
Q4 2019	2,451	$227	$84.01	$72.32 - $93.50