DAY ONE BIOPHARMACEUTICALS I

Ticker: DAWN CUSIP: 23954D109 Class: Common Stock

FMR LLC's Holding History (CIK: 0000315066)

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

Q4 2025
Shares 5,717,008 Value ($000) $53,283 Avg Close $8.35 Range $6.70 - $10.90
Q3 2025
Shares 10,097,668 Value ($000) $71,189 Avg Close $6.88 Range $5.63 - $7.74
Q2 2025
Shares 11,342,699 Value ($000) $73,728 Avg Close $6.88 Range $6.08 - $8.14
Q1 2025
Shares 13,700,448 Value ($000) $108,645 Avg Close $10.77 Range $7.54 - $13.53
Q4 2024
Shares 12,887,467 Value ($000) $163,284 Avg Close $13.91 Range $12.11 - $16.76
Q3 2024
Shares 7,412,380 Value ($000) $103,254 Avg Close $14.27 Range $12.53 - $16.75
Q2 2024
Shares 2,661,444 Value ($000) $36,675 Avg Close $14.63 Range $11.94 - $18.07
Q1 2024
Shares 4,404,341 Value ($000) $72,760 Avg Close $14.97 Range $13.42 - $17.85
Q4 2023
Shares 3,968,166 Value ($000) $57,935 Avg Close $12.12 Range $9.67 - $15.60
Q3 2023
Shares 6,026,128 Value ($000) $73,941 Avg Close $13.04 Range $11.13 - $15.36
Q2 2023
Shares 7,559,903 Value ($000) $90,265 Avg Close $13.06 Range $10.84 - $16.00
Q1 2023
Shares 8,572,183 Value ($000) $114,610 Avg Close $19.53 Range $11.98 - $25.77
Q4 2022
Shares 9,002,311 Value ($000) $193,730 Avg Close $20.51 Range $17.66 - $23.10
Q3 2022
Shares 8,791,491 Value ($000) $176,093 Avg Close $21.27 Range $16.00 - $28.35
Q2 2022
Shares 6,826,574 Value ($000) $122,196 Avg Close $10.33 Range $5.44 - $18.22
Q1 2022
Shares 2,594,519 Value ($000) $25,737 Avg Close $13.21 Range $9.03 - $17.70
Q4 2021
Shares 2,830,353 Value ($000) $47,692 Avg Close $20.55 Range $15.16 - $26.62
Q3 2021
Shares 2,161,909 Value ($000) $51,303 Avg Close $23.96 Range $19.76 - $28.70
Q2 2021
Shares 2,312,450 Value ($000) $52,655 Avg Close $20.76 Range $17.19 - $27.04