Anthony Hunt

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
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
10 Sep 24	RGEN Repligen	Common Stock	Sell	Dispose S	No	No	146.67	604	88.59 k	139,840
10 Sep 24	RGEN Repligen	Common Stock	Sell	Dispose S	No	No	145.95	10,723	1.57 mm	140,444
10 Sep 24	RGEN Repligen	Common Stock	Sell	Dispose S	No	No	144.88	9,369	1.36 mm	151,167
10 Sep 24	RGEN Repligen	Common Stock	Sell	Dispose S	No	No	143.77	1,495	214.94 k	160,536
10 Sep 24	RGEN Repligen	Common Stock	Option exercise	Acquire M	No	No	33.87	10,000	338.70 k	162,031

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