REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Iron Triangle Partners LP's Holding History (CIK: 0001779763)

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

Q4 2025

Shares 320,474 Value ($000) $52,513 Avg Close $156.63 Range $134.19 - $174.01

Q3 2025

Shares 270,000 Value ($000) $36,091 Avg Close $121.47 Range $110.77 - $135.57

Q4 2023

Shares 82,537 Value ($000) $14,840 Avg Close $155.67 Range $110.45 - $188.31

Q4 2022

Shares 178,000 Value ($000) $30,137 Avg Close $181.39 Range $158.58 - $225.62

Q3 2022

Shares 100,000 Value ($000) $18,711 Avg Close $210.87 Range $157.33 - $262.26

Q2 2022

Shares 250,000 Value ($000) $40,600 Avg Close $158.16 Range $137.21 - $190.59

Q4 2019

Shares 150,000 Value ($000) $13,875 Avg Close $84.01 Range $72.32 - $93.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	320,474	$52,513	$156.63	$134.19 - $174.01
Q3 2025	270,000	$36,091	$121.47	$110.77 - $135.57
Q4 2023	82,537	$14,840	$155.67	$110.45 - $188.31
Q4 2022	178,000	$30,137	$181.39	$158.58 - $225.62
Q3 2022	100,000	$18,711	$210.87	$157.33 - $262.26
Q2 2022	250,000	$40,600	$158.16	$137.21 - $190.59
Q4 2019	150,000	$13,875	$84.01	$72.32 - $93.50