DAY ONE BIOPHARMACEUTICALS I

Ticker: DAWN CUSIP: 23954D109 Class: Common Stock

COMMONWEALTH EQUITY SERVICES, LLC's Holding History (CIK: 0000312272)

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

Q1 2024

Shares 13,935 Value ($000) $0 Avg Close $14.97 Range $13.42 - $17.85

Q4 2023

Shares 12,660 Value ($000) $0 Avg Close $12.12 Range $9.67 - $15.60

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	13,935	$0	$14.97	$13.42 - $17.85
Q4 2023	12,660	$0	$12.12	$9.67 - $15.60