GRAIL INC

Ticker: GRAL CUSIP: 384747101 Class: Common Stock

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

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

Q4 2025

Shares 442,500 Value ($000) $37,874 Avg Close $86.40 Range $58.50 - $115.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	442,500	$37,874	$86.40	$58.50 - $115.76