REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Candriam S.C.A.'s Holding History (CIK: 0001537014)

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

Q1 2024

Shares 1,350 Value ($000) $1,137 Avg Close $190.44 Range $167.40 - $211.13

Q1 2023

Shares 5,668 Value ($000) $878 Avg Close $178.42 Range $147.53 - $200.98

Q4 2022

Shares 3,555 Value ($000) $602 Avg Close $181.39 Range $158.58 - $225.62

Q3 2021

Shares 14,064 Value ($000) $4,064 Avg Close $256.54 Range $193.03 - $327.32

Q2 2021

Shares 30,470 Value ($000) $6,082 Avg Close $193.99 Range $162.29 - $223.03

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	1,350	$1,137	$190.44	$167.40 - $211.13
Q1 2023	5,668	$878	$178.42	$147.53 - $200.98
Q4 2022	3,555	$602	$181.39	$158.58 - $225.62
Q3 2021	14,064	$4,064	$256.54	$193.03 - $327.32
Q2 2021	30,470	$6,082	$193.99	$162.29 - $223.03