DAY ONE BIOPHARMACEUTICALS I

Ticker: DAWN CUSIP: 23954D109 Class: Common Stock

Trexquant Investment LP's Holding History (CIK: 0001633445)

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

Q3 2025

Shares 266,580 Value ($000) $1,879 Avg Close $6.88 Range $5.63 - $7.74

Q2 2025

Shares 115,427 Value ($000) $750 Avg Close $6.88 Range $6.08 - $8.14

Q1 2025

Shares 204,782 Value ($000) $1,624 Avg Close $10.77 Range $7.54 - $13.53

Q4 2024

Shares 87,972 Value ($000) $1,115 Avg Close $13.91 Range $12.11 - $16.76

Q3 2023

Shares 97,868 Value ($000) $1,201 Avg Close $13.04 Range $11.13 - $15.36

Q1 2023

Shares 52,335 Value ($000) $700 Avg Close $19.53 Range $11.98 - $25.77

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	266,580	$1,879	$6.88	$5.63 - $7.74
Q2 2025	115,427	$750	$6.88	$6.08 - $8.14
Q1 2025	204,782	$1,624	$10.77	$7.54 - $13.53
Q4 2024	87,972	$1,115	$13.91	$12.11 - $16.76
Q3 2023	97,868	$1,201	$13.04	$11.13 - $15.36
Q1 2023	52,335	$700	$19.53	$11.98 - $25.77