QUANTUMSPHERE ACQUISITION CO

Ticker: QUMSU CUSIP: G7387B122 Class: UNIT 07/30/2030

LINDEN ADVISORS LP's Holding History (CIK: 0001279396)

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

Q3 2025

Shares 400,000 Value ($000) $4,052 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	400,000	$4,052	—	—