REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Caitong International Asset Management Co., Ltd's Holding History (CIK: 0001963355)

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

Q2 2025

Shares 122 Value ($000) $15 Avg Close $127.25 Range $102.97 - $148.94

Q1 2025

Shares 1,992 Value ($000) $253 Avg Close $153.93 Range $125.39 - $182.52

Q4 2024

Shares 382 Value ($000) $55 Avg Close $143.40 Range $121.52 - $161.24

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	122	$15	$127.25	$102.97 - $148.94
Q1 2025	1,992	$253	$153.93	$125.39 - $182.52
Q4 2024	382	$55	$143.40	$121.52 - $161.24