Krish S Krishnan

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
31 May 23	KRYS Krystal Biotech	Common Stock	Sell	Dispose S	Yes	No	117.5733	300	35.27 k	1,624,206
31 May 23	KRYS Krystal Biotech	Common Stock	Sell	Dispose S	Yes	No	116.8624	4,557	532.54 k	1,624,506
31 May 23	KRYS Krystal Biotech	Common Stock	Sell	Dispose S	Yes	No	115.9757	20,143	2.34 mm	1,629,063
31 May 23	KRYS Krystal Biotech	Common Stock	Sell	Dispose S	No	No	117.605	400	47.04 k	1,684,338
31 May 23	KRYS Krystal Biotech	Common Stock	Sell	Dispose S	No	No	116.9498	5,716	668.49 k	1,684,738
31 May 23	KRYS Krystal Biotech	Common Stock	Sell	Dispose S	No	No	115.995	18,884	2.19 mm	1,690,454
17 Apr 23	KRYS Krystal Biotech	Common Stock	Sell	Dispose S	Yes	Yes	89.1175	500	44.56 k	1,652,263
17 Apr 23	KRYS Krystal Biotech	Common Stock	Sell	Dispose S	Yes	Yes	88.4062	9,724	859.66 k	1,652,763
17 Apr 23	KRYS Krystal Biotech	Common Stock	Sell	Dispose S	Yes	Yes	87.4114	9,429	824.20 k	1,662,487
17 Apr 23	KRYS Krystal Biotech	Common Stock	Sell	Dispose S	Yes	Yes	86.7964	4,297	372.96 k	1,671,916

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