REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Keeler THomas Management LLC's Holding History (CIK: 0001730660)

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

Q1 2025

Shares 4,879 Value ($000) $621 Avg Close $153.93 Range $125.39 - $182.52

Q4 2024

Shares 8,979 Value ($000) $1,294 Avg Close $143.40 Range $121.52 - $161.24

Q3 2024

Shares 5,317 Value ($000) $791 Avg Close $143.39 Range $117.63 - $172.65

Q3 2023

Shares 2,690 Value ($000) $428 Avg Close $163.47 Range $134.64 - $181.26

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	4,879	$621	$153.93	$125.39 - $182.52
Q4 2024	8,979	$1,294	$143.40	$121.52 - $161.24
Q3 2024	5,317	$791	$143.39	$117.63 - $172.65
Q3 2023	2,690	$428	$163.47	$134.64 - $181.26