DAY ONE BIOPHARMACEUTICALS I

Ticker: DAWN CUSIP: 23954D109 Class: Common Stock

Virtu Financial LLC's Holding History (CIK: 0001533964)

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

Q1 2023

Shares 10,941 Value ($000) $0 Avg Close $19.53 Range $11.98 - $25.77

Q2 2021

Shares 12,497 Value ($000) $285 Avg Close $20.76 Range $17.19 - $27.04

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	10,941	$0	$19.53	$11.98 - $25.77
Q2 2021	12,497	$285	$20.76	$17.19 - $27.04