DAY ONE BIOPHARMACEUTICALS I

Ticker: DAWN CUSIP: 23954D109 Class: Common Stock

SPHERA FUNDS MANAGEMENT LTD.'s Holding History (CIK: 0001496201)

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

Q4 2025
Shares 145,371 Value ($000) $1,355 Avg Close $8.35 Range $6.70 - $10.90
Q3 2025
Shares 175,371 Value ($000) $1,236 Avg Close $6.88 Range $5.63 - $7.74
Q2 2025
Shares 175,371 Value ($000) $1,140 Avg Close $6.88 Range $6.08 - $8.14
Q1 2025
Shares 334,987 Value ($000) $2,656 Avg Close $10.77 Range $7.54 - $13.53
Q4 2024
Shares 334,987 Value ($000) $4,244 Avg Close $13.91 Range $12.11 - $16.76
Q3 2024
Shares 347,627 Value ($000) $4,842 Avg Close $14.27 Range $12.53 - $16.75
Q2 2024
Shares 347,627 Value ($000) $4,790 Avg Close $14.63 Range $11.94 - $18.07
Q1 2024
Shares 492,627 Value ($000) $8,138 Avg Close $14.97 Range $13.42 - $17.85
Q4 2023
Shares 513,000 Value ($000) $7,490 Avg Close $12.12 Range $9.67 - $15.60
Q3 2023
Shares 530,000 Value ($000) $6,503 Avg Close $13.04 Range $11.13 - $15.36
Q2 2023
Shares 530,000 Value ($000) $6,328 Avg Close $13.06 Range $10.84 - $16.00