REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Farringdon Capital, Ltd.'s Holding History (CIK: 0001750980)

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

Q4 2025

Shares 1,761 Value ($000) $289 Avg Close $156.63 Range $134.19 - $174.01

Q1 2025

Shares 2,506 Value ($000) $319 Avg Close $153.93 Range $125.39 - $182.52

Q4 2024

Shares 1,558 Value ($000) $224 Avg Close $143.40 Range $121.52 - $161.24

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,761	$289	$156.63	$134.19 - $174.01
Q1 2025	2,506	$319	$153.93	$125.39 - $182.52
Q4 2024	1,558	$224	$143.40	$121.52 - $161.24