DAY ONE BIOPHARMACEUTICALS I

Ticker: DAWN CUSIP: 23954D109 Class: Common Stock

Leonteq Securities AG's Holding History (CIK: 0001535950)

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

Q2 2023

Shares 700 Value ($000) $8 Avg Close $13.06 Range $10.84 - $16.00

Q1 2023

Shares 700 Value ($000) $9 Avg Close $19.53 Range $11.98 - $25.77

Q4 2022

Shares 350 Value ($000) $8 Avg Close $20.51 Range $17.66 - $23.10

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	700	$8	$13.06	$10.84 - $16.00
Q1 2023	700	$9	$19.53	$11.98 - $25.77
Q4 2022	350	$8	$20.51	$17.66 - $23.10