GRAIL INC

Ticker: GRAL CUSIP: 384747101 Class: Common Stock

RA CAPITAL MANAGEMENT, L.P.'s Holding History (CIK: 0001346824)

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

Q4 2025

Shares 428,266 Value ($000) $36,655 Avg Close $86.40 Range $58.50 - $115.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	428,266	$36,655	$86.40	$58.50 - $115.76