QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

Twin Tree Management, LP's Holding History (CIK: 0001535588)

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

Q4 2024

Shares 758 Value ($000) $2 Avg Close $1.17 Range $0.61 - $4.14

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	758	$2	$1.17	$0.61 - $4.14