DAY ONE BIOPHARMACEUTICALS I

Ticker: DAWN CUSIP: 23954D109 Class: Common Stock

Caption Management, LLC's Holding History (CIK: 0001706766)

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

Q1 2025

Shares 18,534 Value ($000) $147 Avg Close $10.77 Range $7.54 - $13.53

Q3 2024

Shares 1,900 Value ($000) $26 Avg Close $14.27 Range $12.53 - $16.75

Q2 2024

Shares 1,900 Value ($000) $26 Avg Close $14.63 Range $11.94 - $18.07

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	18,534	$147	$10.77	$7.54 - $13.53
Q3 2024	1,900	$26	$14.27	$12.53 - $16.75
Q2 2024	1,900	$26	$14.63	$11.94 - $18.07