REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Argent Trust Co's Holding History (CIK: 0001625292)

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

Q4 2025

Shares 2,458 Value ($000) $403 Avg Close $156.63 Range $134.19 - $174.01

Q1 2025

Shares 1,667 Value ($000) $212 Avg Close $153.93 Range $125.39 - $182.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,458	$403	$156.63	$134.19 - $174.01
Q1 2025	1,667	$212	$153.93	$125.39 - $182.52