GRAIL INC

Ticker: GRAL CUSIP: 384747101 Class: Common Stock

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025

Shares 23,002 Value ($000) $1,969 Avg Close $86.40 Range $58.50 - $115.76

Q3 2025

Shares 17,955 Value ($000) $1,062 Avg Close $38.21 Range $29.95 - $59.70

Q2 2025

Shares 18,250 Value ($000) $938 Avg Close $36.20 Range $20.44 - $52.56

Q1 2025

Shares 18,025 Value ($000) $460 Avg Close $30.90 Range $16.56 - $63.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	23,002	$1,969	$86.40	$58.50 - $115.76
Q3 2025	17,955	$1,062	$38.21	$29.95 - $59.70
Q2 2025	18,250	$938	$36.20	$20.44 - $52.56
Q1 2025	18,025	$460	$30.90	$16.56 - $63.99