QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q1 2024
Shares 513 Value ($000) $1 Avg Close $1.75 Range $1.38 - $2.43
Q4 2023
Shares 513 Value ($000) $1 Avg Close $1.52 Range $1.12 - $2.31
Q3 2023
Shares 513 Value ($000) $1 Avg Close $2.41 Range $1.57 - $3.90