QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

Stonebrook Private Inc.'s Holding History (CIK: 0002008738)

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

Q3 2024

Shares 18,105 Value ($000) $16 Avg Close $0.97 Range $0.79 - $1.26

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2024	18,105	$16	$0.97	$0.79 - $1.26