GUARDANT HEALTH INC

Ticker: GH CUSIP: 40131M109 Class: EQTY

HighMark Wealth Management LLC's Holding History (CIK: 0001802451)

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

Q4 2025

Shares 550 Value ($000) $56 Avg Close $89.46 Range $60.45 - $112.43

Q3 2025

Shares 550 Value ($000) $34 Avg Close $54.40 Range $40.35 - $68.00

Q2 2025

Shares 550 Value ($000) $29 Avg Close $44.66 Range $36.36 - $53.42

Q1 2025

Shares 550 Value ($000) $23 Avg Close $43.14 Range $30.97 - $50.89

Q4 2024

Shares 550 Value ($000) $17 Avg Close $28.13 Range $20.14 - $38.53

Q3 2024

Shares 550 Value ($000) $13 Avg Close $28.30 Range $22.05 - $37.04

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	550	$56	$89.46	$60.45 - $112.43
Q3 2025	550	$34	$54.40	$40.35 - $68.00
Q2 2025	550	$29	$44.66	$36.36 - $53.42
Q1 2025	550	$23	$43.14	$30.97 - $50.89
Q4 2024	550	$17	$28.13	$20.14 - $38.53
Q3 2024	550	$13	$28.30	$22.05 - $37.04