GRAIL INC

Ticker: GRAL CUSIP: 384747101 Class: Common Stock

SUMMIT SECURITIES GROUP LLC's Holding History (CIK: 0001531593)

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

Q3 2025

Shares 115 Value ($000) $7 Avg Close $38.21 Range $29.95 - $59.70

Q2 2024

Shares 4 Value ($000) $0 Avg Close $16.22 Range $12.51 - $23.36

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	115	$7	$38.21	$29.95 - $59.70
Q2 2024	4	$0	$16.22	$12.51 - $23.36