DAY ONE BIOPHARMACEUTICALS I

Ticker: DAWN CUSIP: 23954D109 Class: Common Stock

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2025
Shares 102,456 Value ($000) $1 Avg Close $8.35 Range $6.70 - $10.90
Q3 2025
Shares 79,733 Value ($000) $1 Avg Close $6.88 Range $5.63 - $7.74
Q2 2025
Shares 1,120,631 Value ($000) $7 Avg Close $6.88 Range $6.08 - $8.14
Q1 2025
Shares 1,173,094 Value ($000) $9 Avg Close $10.77 Range $7.54 - $13.53
Q4 2024
Shares 1,706,112 Value ($000) $22 Avg Close $13.91 Range $12.11 - $16.76
Q3 2024
Shares 2,544,863 Value ($000) $35 Avg Close $14.27 Range $12.53 - $16.75
Q2 2024
Shares 2,350,880 Value ($000) $32 Avg Close $14.63 Range $11.94 - $18.07
Q1 2024
Shares 2,299,764 Value ($000) $38 Avg Close $14.97 Range $13.42 - $17.85
Q4 2023
Shares 2,316,764 Value ($000) $34 Avg Close $12.12 Range $9.67 - $15.60
Q3 2023
Shares 2,308,028 Value ($000) $28 Avg Close $13.04 Range $11.13 - $15.36
Q2 2023
Shares 2,309,731 Value ($000) $28 Avg Close $13.06 Range $10.84 - $16.00
Q1 2023
Shares 1,664,751 Value ($000) $22 Avg Close $19.53 Range $11.98 - $25.77
Q4 2022
Shares 2,182,578 Value ($000) $47 Avg Close $20.51 Range $17.66 - $23.10
Q3 2022
Shares 2,094,913 Value ($000) $41,962 Avg Close $21.27 Range $16.00 - $28.35
Q2 2022
Shares 2,041,344 Value ($000) $36,540 Avg Close $10.33 Range $5.44 - $18.22
Q1 2022
Shares 1,585,741 Value ($000) $15,731 Avg Close $13.21 Range $9.03 - $17.70
Q4 2021
Shares 1,580,978 Value ($000) $26,639 Avg Close $20.55 Range $15.16 - $26.62
Q3 2021
Shares 1,506,326 Value ($000) $34,865 Avg Close $23.96 Range $19.76 - $28.70
Q2 2021
Shares 1,505,396 Value ($000) $33,434 Avg Close $20.76 Range $17.19 - $27.04