REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

PURA VIDA INVESTMENTS, LLC's Holding History (CIK: 0001590144)

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

Q1 2024

Shares 11,225 Value ($000) $2,065 Avg Close $190.44 Range $167.40 - $211.13

Q3 2023

Shares 13,000 Value ($000) $2,067 Avg Close $163.47 Range $134.64 - $181.26

Q1 2023

Shares 15,200 Value ($000) $2,559 Avg Close $178.42 Range $147.53 - $200.98

Q4 2020

Shares 25,000 Value ($000) $4,791 Avg Close $181.94 Range $146.52 - $212.55

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	11,225	$2,065	$190.44	$167.40 - $211.13
Q3 2023	13,000	$2,067	$163.47	$134.64 - $181.26
Q1 2023	15,200	$2,559	$178.42	$147.53 - $200.98
Q4 2020	25,000	$4,791	$181.94	$146.52 - $212.55