GUARDANT HEALTH INC

Ticker: GH CUSIP: 40131M109 Class: EQTY

Senator Investment Group LP's Holding History (CIK: 0001443689)

Note: Option positions (PUT/CALL) are excluded.

Q3 2021

Shares 450,000 Value ($000) $56,254 Avg Close $118.81 Range $96.66 - $133.82

Q2 2021

Shares 450,000 Value ($000) $55,886 Avg Close $134.51 Range $108.03 - $169.43

Q1 2021

Shares 400,000 Value ($000) $61,060 Avg Close $151.13 Range $121.78 - $181.07

Q4 2020

Shares 500,000 Value ($000) $64,440 Avg Close $115.06 Range $98.91 - $138.65

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	450,000	$56,254	$118.81	$96.66 - $133.82
Q2 2021	450,000	$55,886	$134.51	$108.03 - $169.43
Q1 2021	400,000	$61,060	$151.13	$121.78 - $181.07
Q4 2020	500,000	$64,440	$115.06	$98.91 - $138.65