REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

DARK FOREST CAPITAL MANAGEMENT LP's Holding History (CIK: 0001853322)

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

Q4 2025

Shares 8,425 Value ($000) $1,381 Avg Close $156.63 Range $134.19 - $174.01

Q3 2025

Shares 2,994 Value ($000) $400 Avg Close $121.47 Range $110.77 - $135.57

Q2 2025

Shares 7,401 Value ($000) $921 Avg Close $127.25 Range $102.97 - $148.94

Q2 2023

Shares 4,248 Value ($000) $601 Avg Close $160.35 Range $135.37 - $182.42

Q3 2022

Shares 2,663 Value ($000) $498 Avg Close $210.87 Range $157.33 - $262.26

Q4 2021

Shares 23 Value ($000) $6 Avg Close $269.41 Range $243.29 - $306.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,425	$1,381	$156.63	$134.19 - $174.01
Q3 2025	2,994	$400	$121.47	$110.77 - $135.57
Q2 2025	7,401	$921	$127.25	$102.97 - $148.94
Q2 2023	4,248	$601	$160.35	$135.37 - $182.42
Q3 2022	2,663	$498	$210.87	$157.33 - $262.26
Q4 2021	23	$6	$269.41	$243.29 - $306.98