DAY ONE BIOPHARMACEUTICALS I

Ticker: DAWN CUSIP: 23954D109 Class: Common Stock

Logos Global Management LP's Holding History (CIK: 0001792126)

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

Q4 2025

Shares 300,000 Value ($000) $2,796 Avg Close $8.35 Range $6.70 - $10.90

Q2 2023

Shares 650,000 Value ($000) $7,761 Avg Close $13.06 Range $10.84 - $16.00

Q4 2021

Shares 37,069 Value ($000) $624 Avg Close $20.55 Range $15.16 - $26.62

Q3 2021

Shares 52,069 Value ($000) $2,798 Avg Close $23.96 Range $19.76 - $28.70

Q2 2021

Shares 37,069 Value ($000) $844 Avg Close $20.76 Range $17.19 - $27.04

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	300,000	$2,796	$8.35	$6.70 - $10.90
Q2 2023	650,000	$7,761	$13.06	$10.84 - $16.00
Q4 2021	37,069	$624	$20.55	$15.16 - $26.62
Q3 2021	52,069	$2,798	$23.96	$19.76 - $28.70
Q2 2021	37,069	$844	$20.76	$17.19 - $27.04