AmirAli Talasaz

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
14 Mar 23	GH Guardant Health	COMMON STOCK	Buy	Acquire P	Yes	No	26.3972	4,250	112.19 k	24,250
14 Mar 23	GH Guardant Health	COMMON STOCK	Buy	Acquire P	Yes	No	26.3972	4,250	112.19 k	24,250
14 Mar 23	GH Guardant Health	COMMON STOCK	Buy	Acquire P	No	No	26.3972	8,500	224.38 k	1,902,345
13 Mar 23	GH Guardant Health	COMMON STOCK	Buy	Acquire P	Yes	No	26.0392	13,906	362.10 k	20,000
13 Mar 23	GH Guardant Health	COMMON STOCK	Buy	Acquire P	Yes	No	24.7795	6,094	151.01 k	6,094
13 Mar 23	GH Guardant Health	COMMON STOCK	Buy	Acquire P	Yes	No	26.0392	13,906	362.10 k	20,000
13 Mar 23	GH Guardant Health	COMMON STOCK	Buy	Acquire P	Yes	No	24.7795	6,094	151.01 k	6,094
13 Mar 23	GH Guardant Health	COMMON STOCK	Buy	Acquire P	No	No	26.0392	27,813	724.23 k	1,893,845
13 Mar 23	GH Guardant Health	COMMON STOCK	Buy	Acquire P	No	No	24.7795	12,187	301.99 k	1,866,032
23 Nov 21	GH Guardant Health	COMMON STOCK	Buy	Acquire P	No	No	98	100	9.80 k	1,853,845

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