ETF SER SOLUTIONS

Ticker: QTUM CUSIP: 26922A420 Class: DEFIANCE QUANTUM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2025
Shares 2,482 Value ($000) $272 Avg Close — Range —
Q1 2025
Shares 8,762 Value ($000) $653 Avg Close — Range —