QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

Ronald Blue Trust, Inc.'s Holding History (CIK: 0001856022)

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

Q4 2025

Shares 5,000 Value ($000) $6 Avg Close $1.63 Range $1.07 - $3.10

Q4 2022

Shares 189 Value ($000) $0 Avg Close $2.58 Range $1.72 - $3.61

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,000	$6	$1.63	$1.07 - $3.10
Q4 2022	189	$0	$2.58	$1.72 - $3.61