QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

Glassman Wealth Services's Holding History (CIK: 0001642160)

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

Q1 2023

Shares 335 Value ($000) $1 Avg Close $1.97 Range $1.54 - $2.63

Q3 2022

Shares 143 Value ($000) $0 Avg Close $3.20 Range $2.31 - $4.43

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	335	$1	$1.97	$1.54 - $2.63
Q3 2022	143	$0	$3.20	$2.31 - $4.43