Matthew Norkunas

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
15 Oct 24	GBIO Generation Bio	Common Stock	Payment of exercise	Dispose F	No	No	2.42	492	1.19 k	57,348
15 Oct 24	GBIO Generation Bio	Common Stock	Option exercise	Acquire M	No	No	0	1,673	0.00	57,840
15 Oct 24	GBIO Generation Bio	Common Stock	Payment of exercise	Dispose F	No	No	2.42	492	1.19 k	56,167
15 Oct 24	GBIO Generation Bio	Common Stock	Option exercise	Acquire M	No	No	0	1,674	0.00	56,659
15 Oct 24	GBIO Generation Bio	RSU Common Stock	Option exercise	Dispose M	No	No	0	1,673	0.00	1,673
15 Oct 24	GBIO Generation Bio	RSU Common Stock	Option exercise	Dispose M	No	No	0	1,674	0.00	15,059
15 Jul 24	GBIO Generation Bio	Common Stock	Payment of exercise	Dispose F	No	No	2.93	492	1.44 k	54,985
15 Jul 24	GBIO Generation Bio	Common Stock	Option exercise	Acquire M	No	No	0	1,673	0.00	55,477
15 Jul 24	GBIO Generation Bio	Common Stock	Payment of exercise	Dispose F	No	No	2.93	492	1.44 k	53,804
15 Jul 24	GBIO Generation Bio	Common Stock	Option exercise	Acquire M	No	No	0	1,674	0.00	54,296

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