QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

GAMMA Investing LLC's Holding History (CIK: 0002010235)

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

Q4 2025

Shares 6,991 Value ($000) $8 Avg Close $1.63 Range $1.07 - $3.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,991	$8	$1.63	$1.07 - $3.10