David T Howton

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	5.5986	5,072	28.40 k	15,663
2 Dec 24	SLDB Solid Biosciences	Common Stock	Option exercise	Acquire M	No	No	0	13,051	0.00	20,735
2 Dec 24	SLDB Solid Biosciences	RSU Common Stock	Option exercise	Dispose M	No	No	0	13,051	0.00	26,103
13 Feb 24	SLDB Solid Biosciences	RSU Common Stock	Grant	Acquire A	No	No	0	58,750	0.00	58,750
13 Feb 24	SLDB Solid Biosciences	Employee Stock Option Common Stock	Grant	Acquire A	No	No	7.85	117,500	922.38 k	117,500
4 Dec 23	SLDB Solid Biosciences	Common Stock	Sell	Dispose S	No	Yes	2.78	5,367	14.92 k	7,684
2 Dec 23	SLDB Solid Biosciences	Common Stock	Option exercise	Acquire M	No	No	0	13,051	0.00	13,051
2 Dec 23	SLDB Solid Biosciences	RSU Common Stock	Option exercise	Dispose M	No	No	0	13,051	0.00	39,154

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