DAY ONE BIOPHARMACEUTICALS I

Ticker: DAWN CUSIP: 23954D109 Class: Common Stock

Quintet Private Bank (Europe) S.A.'s Holding History (CIK: 0001977290)

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

Q2 2025
Shares 3,313 Value ($000) $22 Avg Close $6.88 Range $6.08 - $8.14
Q1 2025
Shares 3,313 Value ($000) $26 Avg Close $10.77 Range $7.54 - $13.53
Q4 2024
Shares 3,313 Value ($000) $42 Avg Close $13.91 Range $12.11 - $16.76
Q3 2024
Shares 3,313 Value ($000) $46 Avg Close $14.27 Range $12.53 - $16.75
Q2 2024
Shares 2,923 Value ($000) $46 Avg Close $14.63 Range $11.94 - $18.07
Q1 2024
Shares 2,919 Value ($000) $54 Avg Close $14.97 Range $13.42 - $17.85
Q4 2023
Shares 3,313 Value ($000) $48 Avg Close $12.12 Range $9.67 - $15.60
Q3 2023
Shares 2,313 Value ($000) $28 Avg Close $13.04 Range $11.13 - $15.36
Q2 2023
Shares 2,302 Value ($000) $28 Avg Close $13.06 Range $10.84 - $16.00
Q1 2023
Shares 2,315 Value ($000) $31 Avg Close $19.53 Range $11.98 - $25.77
Q2 2022
Shares 2,302 Value ($000) $28 Avg Close $10.33 Range $5.44 - $18.22