GRAIL INC

Ticker: GRAL CUSIP: 384747101 Class: Common Stock

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q4 2025

Shares 9,988 Value ($000) $855 Avg Close $86.40 Range $58.50 - $115.76

Q3 2025

Shares 16,345 Value ($000) $967 Avg Close $38.21 Range $29.95 - $59.70

Q2 2025

Shares 14,845 Value ($000) $763 Avg Close $36.20 Range $20.44 - $52.56

Q1 2025

Shares 11,591 Value ($000) $296 Avg Close $30.90 Range $16.56 - $63.99

Q4 2024

Shares 10,964 Value ($000) $196 Avg Close $16.26 Range $12.33 - $24.92

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,988	$855	$86.40	$58.50 - $115.76
Q3 2025	16,345	$967	$38.21	$29.95 - $59.70
Q2 2025	14,845	$763	$36.20	$20.44 - $52.56
Q1 2025	11,591	$296	$30.90	$16.56 - $63.99
Q4 2024	10,964	$196	$16.26	$12.33 - $24.92