DAY ONE BIOPHARMACEUTICALS I

Ticker: DAWN CUSIP: 23954D109 Class: Common Stock

CenterBook Partners LP's Holding History (CIK: 0001872738)

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

Q1 2025

Shares 11,836 Value ($000) $94 Avg Close $10.77 Range $7.54 - $13.53

Q4 2024

Shares 100,735 Value ($000) $1,276 Avg Close $13.91 Range $12.11 - $16.76

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	11,836	$94	$10.77	$7.54 - $13.53
Q4 2024	100,735	$1,276	$13.91	$12.11 - $16.76