DAY ONE BIOPHARMACEUTICALS I

Ticker: DAWN CUSIP: 23954D109 Class: Common Stock

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q3 2025

Shares 18,803 Value ($000) $133 Avg Close $6.88 Range $5.63 - $7.74

Q2 2024

Shares 14,008 Value ($000) $193 Avg Close $14.63 Range $11.94 - $18.07

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	18,803	$133	$6.88	$5.63 - $7.74
Q2 2024	14,008	$193	$14.63	$11.94 - $18.07