GRAIL INC

Ticker: GRAL CUSIP: 384747101 Class: Common Stock

TANG CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001232621)

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

Q1 2025

Shares 11,300 Value ($000) $289 Avg Close $30.90 Range $16.56 - $63.99

Q4 2024

Shares 200,000 Value ($000) $3,570 Avg Close $16.26 Range $12.33 - $24.92

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	11,300	$289	$30.90	$16.56 - $63.99
Q4 2024	200,000	$3,570	$16.26	$12.33 - $24.92