DAY ONE BIOPHARMACEUTICALS I

Ticker: DAWN CUSIP: 23954D109 Class: Common Stock

JANE STREET GROUP, LLC's Holding History (CIK: 0001595888)

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

Q4 2025
Shares 845,154 Value ($000) $7,877 Avg Close $8.35 Range $6.70 - $10.90
Q3 2025
Shares 279,344 Value ($000) $1,969 Avg Close $6.88 Range $5.63 - $7.74
Q1 2025
Shares 30,910 Value ($000) $245 Avg Close $10.77 Range $7.54 - $13.53
Q3 2024
Shares 69,757 Value ($000) $972 Avg Close $14.27 Range $12.53 - $16.75
Q2 2024
Shares 179,784 Value ($000) $2,477 Avg Close $14.63 Range $11.94 - $18.07
Q1 2024
Shares 56,774 Value ($000) $938 Avg Close $14.97 Range $13.42 - $17.85
Q4 2023
Shares 39,303 Value ($000) $574 Avg Close $12.12 Range $9.67 - $15.60
Q2 2023
Shares 36,611 Value ($000) $437 Avg Close $13.06 Range $10.84 - $16.00
Q1 2023
Shares 98,595 Value ($000) $1,318 Avg Close $19.53 Range $11.98 - $25.77