Alexander Cumbo

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
3 Dec 24	SLDB Solid Biosciences	Common Stock	Sell	Dispose S	No	No	5.5998	11,114	62.24 k	38,484
2 Dec 24	SLDB Solid Biosciences	Common Stock	Option exercise	Acquire M	No	No	0	28,612	0.00	49,598
2 Dec 24	SLDB Solid Biosciences	RSU Common Stock	Option exercise	Dispose M	No	No	0	28,612	0.00	57,225
26 Jun 24	VERV Verve Therapeutics	Stock Option Common Stock	Grant	Acquire A	No	No	5.02	136,139	683.42 k	136,139
13 Feb 24	SLDB Solid Biosciences	RSU Common Stock	Grant	Acquire A	No	No	0	120,125	0.00	120,125
13 Feb 24	SLDB Solid Biosciences	Employee Stock Option Common Stock	Grant	Acquire A	No	No	7.85	240,250	1.89 mm	240,250
4 Dec 23	SLDB Solid Biosciences	Common Stock	Sell	Dispose S	No	Yes	2.7657	11,757	32.52 k	17,439
2 Dec 23	SLDB Solid Biosciences	Common Stock	Option exercise	Acquire M	No	No	0	28,612	0.00	29,196
2 Dec 23	SLDB Solid Biosciences	RSU Common Stock	Option exercise	Dispose M	No	No	0	28,612	0.00	85,837

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