QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

CIBC WORLD MARKET INC.'s Holding History (CIK: 0001421224)

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

Q3 2025
Shares 14,000 Value ($000) $20 Avg Close $1.45 Range $0.95 - $2.18
Q2 2025
Shares 14,011 Value ($000) $27 Avg Close $1.48 Range $1.02 - $2.15
Q1 2025
Shares 20,011 Value ($000) $24 Avg Close $1.92 Range $1.12 - $5.77