GRAIL INC

Ticker: GRAL CUSIP: 384747101 Class: Common Stock

Y-Intercept (Hong Kong) Ltd's Holding History (CIK: 0001772875)

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

Q4 2025

Shares 10,702 Value ($000) $916 Avg Close $86.40 Range $58.50 - $115.76

Q3 2025

Shares 14,959 Value ($000) $885 Avg Close $38.21 Range $29.95 - $59.70

Q4 2024

Shares 28,016 Value ($000) $500 Avg Close $16.26 Range $12.33 - $24.92

Q2 2024

Shares 11,238 Value ($000) $173 Avg Close $16.22 Range $12.51 - $23.36

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,702	$916	$86.40	$58.50 - $115.76
Q3 2025	14,959	$885	$38.21	$29.95 - $59.70
Q4 2024	28,016	$500	$16.26	$12.33 - $24.92
Q2 2024	11,238	$173	$16.22	$12.51 - $23.36