QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

Arlington Trust Co LLC's Holding History (CIK: 0001997685)

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

Q2 2024

Shares 27,500 Value ($000) $29 Avg Close $1.60 Range $0.73 - $1.99

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2024	27,500	$29	$1.60	$0.73 - $1.99