Anthony Hunt

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
27 Feb 25	RGEN Repligen	Common Stock	Payment of exercise	Dispose F	No	No	156.54	2,825	442.23 k	146,443
24 Feb 25	RGEN Repligen	Common Stock	Payment of exercise	Dispose F	No	No	164.74	2,380	392.08 k	149,268
5 Dec 24	RGEN Repligen	Common Stock	Option exercise	Acquire M	No	No	33.87	11,808	399.94 k	151,648
5 Dec 24	RGEN Repligen	Stock Option Common Stock	Option exercise	Acquire M	No	No	33.87	11,808	399.94 k	8,856
21 Nov 24	RGEN Repligen	Common Stock	Sell	Dispose S	No	No	139.67	24,246	3.39 mm	139,840
21 Nov 24	RGEN Repligen	Common Stock	Option exercise	Acquire M	No	No	33.87	24,246	821.21 k	164,086
21 Nov 24	RGEN Repligen	Stock Option Common Stock	Option exercise	Acquire M	No	No	33.87	24,246	821.21 k	0

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.