DAY ONE BIOPHARMACEUTICALS I

Ticker: DAWN CUSIP: 23954D109 Class: Common Stock

Commodore Capital LP's Holding History (CIK: 0001831942)

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

Q3 2023

Shares 739,661 Value ($000) $9,076 Avg Close $13.04 Range $11.13 - $15.36

Q2 2023

Shares 739,661 Value ($000) $8,832 Avg Close $13.06 Range $10.84 - $16.00

Q1 2023

Shares 739,661 Value ($000) $9,889 Avg Close $19.53 Range $11.98 - $25.77

Q4 2022

Shares 739,661 Value ($000) $16 Avg Close $20.51 Range $17.66 - $23.10

Q3 2022

Shares 739,661 Value ($000) $14,815 Avg Close $21.27 Range $16.00 - $28.35

Q2 2022

Shares 739,661 Value ($000) $13,240 Avg Close $10.33 Range $5.44 - $18.22

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	739,661	$9,076	$13.04	$11.13 - $15.36
Q2 2023	739,661	$8,832	$13.06	$10.84 - $16.00
Q1 2023	739,661	$9,889	$19.53	$11.98 - $25.77
Q4 2022	739,661	$16	$20.51	$17.66 - $23.10
Q3 2022	739,661	$14,815	$21.27	$16.00 - $28.35
Q2 2022	739,661	$13,240	$10.33	$5.44 - $18.22