DAY ONE BIOPHARMACEUTICALS I

Ticker: DAWN CUSIP: 23954D109 Class: Common Stock

Diametric Capital, LP's Holding History (CIK: 0001719087)

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

Q3 2025

Shares 38,465 Value ($000) $271 Avg Close $6.88 Range $5.63 - $7.74

Q2 2025

Shares 49,941 Value ($000) $325 Avg Close $6.88 Range $6.08 - $8.14

Q1 2025

Shares 24,476 Value ($000) $194 Avg Close $10.77 Range $7.54 - $13.53

Q4 2024

Shares 10,728 Value ($000) $136 Avg Close $13.91 Range $12.11 - $16.76

Q3 2024

Shares 17,723 Value ($000) $247 Avg Close $14.27 Range $12.53 - $16.75

Q2 2024

Shares 15,023 Value ($000) $207 Avg Close $14.63 Range $11.94 - $18.07

Q1 2024

Shares 18,796 Value ($000) $311 Avg Close $14.97 Range $13.42 - $17.85

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	38,465	$271	$6.88	$5.63 - $7.74
Q2 2025	49,941	$325	$6.88	$6.08 - $8.14
Q1 2025	24,476	$194	$10.77	$7.54 - $13.53
Q4 2024	10,728	$136	$13.91	$12.11 - $16.76
Q3 2024	17,723	$247	$14.27	$12.53 - $16.75
Q2 2024	15,023	$207	$14.63	$11.94 - $18.07
Q1 2024	18,796	$311	$14.97	$13.42 - $17.85