DAY ONE BIOPHARMACEUTICALS I

Ticker: DAWN CUSIP: 23954D109 Class: Common Stock

RA CAPITAL MANAGEMENT, L.P.'s Holding History (CIK: 0001346824)

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

Q1 2025
Shares 5,755,577 Value ($000) $45,642 Avg Close $10.77 Range $7.54 - $13.53
Q4 2024
Shares 5,755,577 Value ($000) $72,923 Avg Close $13.91 Range $12.11 - $16.76
Q3 2024
Shares 7,871,721 Value ($000) $109,653 Avg Close $14.27 Range $12.53 - $16.75
Q2 2024
Shares 7,871,721 Value ($000) $108,472 Avg Close $14.63 Range $11.94 - $18.07
Q1 2024
Shares 7,809,852 Value ($000) $129,019 Avg Close $14.97 Range $13.42 - $17.85
Q4 2023
Shares 7,809,852 Value ($000) $114,024 Avg Close $12.12 Range $9.67 - $15.60
Q3 2023
Shares 7,809,852 Value ($000) $95,827 Avg Close $13.04 Range $11.13 - $15.36
Q2 2023
Shares 7,809,852 Value ($000) $93,250 Avg Close $13.06 Range $10.84 - $16.00
Q1 2023
Shares 7,040,622 Value ($000) $94,133 Avg Close $19.53 Range $11.98 - $25.77
Q4 2022
Shares 7,040,622 Value ($000) $151,514 Avg Close $20.51 Range $17.66 - $23.10
Q3 2022
Shares 7,040,622 Value ($000) $141,024 Avg Close $21.27 Range $16.00 - $28.35
Q2 2022
Shares 7,040,622 Value ($000) $126,027 Avg Close $10.33 Range $5.44 - $18.22
Q1 2022
Shares 6,060,090 Value ($000) $60,116 Avg Close $13.21 Range $9.03 - $17.70
Q4 2021
Shares 4,965,588 Value ($000) $83,670 Avg Close $20.55 Range $15.16 - $26.62
Q3 2021
Shares 4,965,588 Value ($000) $117,833 Avg Close $23.96 Range $19.76 - $28.70
Q2 2021
Shares 4,965,588 Value ($000) $113,066 Avg Close $20.76 Range $17.19 - $27.04