DAY ONE BIOPHARMACEUTICALS I

Ticker: DAWN CUSIP: 23954D109 Class: Common Stock

PERKINS CAPITAL MANAGEMENT INC's Holding History (CIK: 0000884300)

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

Q4 2025

Shares 84,000 Value ($000) $783 Avg Close $8.35 Range $6.70 - $10.90

Q3 2025

Shares 82,250 Value ($000) $580 Avg Close $6.88 Range $5.63 - $7.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	84,000	$783	$8.35	$6.70 - $10.90
Q3 2025	82,250	$580	$6.88	$5.63 - $7.74