Mo Qatanani

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
19 Feb 25	SRRK Scholar Rock Holding	Common Stock	Sell	Dispose S	No	Yes	37.7437	20,202	762.50 k	111,084
19 Feb 25	SRRK Scholar Rock Holding	Common Stock	Sell	Dispose S	No	Yes	37.5601	8,341	313.29 k	131,286
19 Feb 25	SRRK Scholar Rock Holding	Common Stock	Sell	Dispose S	No	Yes	37.198	39,967	1.49 mm	139,627
19 Feb 25	SRRK Scholar Rock Holding	Common Stock	Option exercise	Acquire M	No	Yes	15.75	17,678	278.43 k	179,594
19 Feb 25	SRRK Scholar Rock Holding	Common Stock	Option exercise	Acquire M	No	Yes	10	11,250	112.50 k	161,916
19 Feb 25	SRRK Scholar Rock Holding	Common Stock	Option exercise	Acquire M	No	Yes	7.62	2,562	19.52 k	150,666
19 Feb 25	SRRK Scholar Rock Holding	Common Stock	Option exercise	Acquire M	No	Yes	4.86	16,818	81.74 k	148,104
19 Feb 25	SRRK Scholar Rock Holding	Stock Option Common Stock	Option exercise	Dispose M	No	Yes	15.75	17,678	278.43 k	76,607
19 Feb 25	SRRK Scholar Rock Holding	Stock Option Common Stock	Option exercise	Dispose M	No	Yes	10	11,250	112.50 k	25,313
19 Feb 25	SRRK Scholar Rock Holding	Stock Option Common Stock	Option exercise	Dispose M	No	Yes	7.62	2,562	19.52 k	2,563

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