DAY ONE BIOPHARMACEUTICALS I

Ticker: DAWN CUSIP: 23954D109 Class: Common Stock

VIKING GLOBAL INVESTORS LP's Holding History (CIK: 0001103804)

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

Q3 2024
Shares 2,558,563 Value ($000) $35,641 Avg Close $14.27 Range $12.53 - $16.75
Q2 2024
Shares 2,558,563 Value ($000) $35,257 Avg Close $14.63 Range $11.94 - $18.07
Q1 2024
Shares 2,558,563 Value ($000) $42,267 Avg Close $14.97 Range $13.42 - $17.85
Q4 2023
Shares 2,558,563 Value ($000) $37,355 Avg Close $12.12 Range $9.67 - $15.60
Q3 2023
Shares 2,558,563 Value ($000) $31,394 Avg Close $13.04 Range $11.13 - $15.36
Q2 2023
Shares 2,558,563 Value ($000) $30,549 Avg Close $13.06 Range $10.84 - $16.00
Q1 2023
Shares 1,558,563 Value ($000) $20,838 Avg Close $19.53 Range $11.98 - $25.77
Q4 2022
Shares 1,558,563 Value ($000) $33,540 Avg Close $20.51 Range $17.66 - $23.10
Q3 2022
Shares 1,558,563 Value ($000) $31,218 Avg Close $21.27 Range $16.00 - $28.35
Q2 2022
Shares 1,857,424 Value ($000) $33,248 Avg Close $10.33 Range $5.44 - $18.22
Q1 2022
Shares 1,157,424 Value ($000) $11,482 Avg Close $13.21 Range $9.03 - $17.70
Q4 2021
Shares 1,157,424 Value ($000) $19,503 Avg Close $20.55 Range $15.16 - $26.62
Q3 2021
Shares 1,211,396 Value ($000) $28,746 Avg Close $23.96 Range $19.76 - $28.70
Q2 2021
Shares 1,341,396 Value ($000) $30,544 Avg Close $20.76 Range $17.19 - $27.04