GRAIL INC

Ticker: GRAL CUSIP: 384747101 Class: Common Stock

Headlands Technologies LLC's Holding History (CIK: 0001570271)

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

Q4 2025

Shares 4,430 Value ($000) $379 Avg Close $86.40 Range $58.50 - $115.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,430	$379	$86.40	$58.50 - $115.76