DAY ONE BIOPHARMACEUTICALS I

Ticker: DAWN CUSIP: 23954D109 Class: Common Stock

Monashee Investment Management LLC's Holding History (CIK: 0001627608)

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

Q2 2024

Shares 200,000 Value ($000) $2,756 Avg Close $14.63 Range $11.94 - $18.07

Q2 2023

Shares 199,900 Value ($000) $2,387 Avg Close $13.06 Range $10.84 - $16.00

Q2 2022

Shares 30,000 Value ($000) $537 Avg Close $10.33 Range $5.44 - $18.22

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2024	200,000	$2,756	$14.63	$11.94 - $18.07
Q2 2023	199,900	$2,387	$13.06	$10.84 - $16.00
Q2 2022	30,000	$537	$10.33	$5.44 - $18.22