REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Scientech Research LLC's Holding History (CIK: 0002011556)

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

Q2 2025

Shares 2,952 Value ($000) $367 Avg Close $127.25 Range $102.97 - $148.94

Q1 2025

Shares 14,437 Value ($000) $1,837 Avg Close $153.93 Range $125.39 - $182.52

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	2,952	$367	$127.25	$102.97 - $148.94
Q1 2025	14,437	$1,837	$153.93	$125.39 - $182.52