QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO's Holding History (CIK: 0001007280)

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

Q3 2024

Shares 60,526 Value ($000) $53 Avg Close $0.97 Range $0.79 - $1.26

Q2 2024

Shares 60,526 Value ($000) $64 Avg Close $1.60 Range $0.73 - $1.99

Q1 2024

Shares 13,800 Value ($000) $27 Avg Close $1.75 Range $1.38 - $2.43

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2024	60,526	$53	$0.97	$0.79 - $1.26
Q2 2024	60,526	$64	$1.60	$0.73 - $1.99
Q1 2024	13,800	$27	$1.75	$1.38 - $2.43