DAY ONE BIOPHARMACEUTICALS I

Ticker: DAWN CUSIP: 23954D109 Class: Common Stock

Boxer Capital Management, LLC's Holding History (CIK: 0002018299)

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

Q1 2025

Shares 1,189,943 Value ($000) $9,436 Avg Close $10.77 Range $7.54 - $13.53

Q4 2024

Shares 1,189,943 Value ($000) $15,077 Avg Close $13.91 Range $12.11 - $16.76

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	1,189,943	$9,436	$10.77	$7.54 - $13.53
Q4 2024	1,189,943	$15,077	$13.91	$12.11 - $16.76