QUANTUM SI INC

Ticker: QSIAW CUSIP: 74765K113 Class: *W EXP 06/10/202

SUSQUEHANNA INTERNATIONAL GROUP, LLP's Holding History (CIK: 0001446194)

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

Q4 2025
Shares 95,131 Value ($000) $19 Avg Close — Range —
Q3 2025
Shares 145,733 Value ($000) $38 Avg Close — Range —
Q3 2024
Shares 15,937 Value ($000) $1 Avg Close — Range —
Q2 2024
Shares 22,653 Value ($000) $3 Avg Close — Range —
Q1 2024
Shares 11,862 Value ($000) $3 Avg Close — Range —
Q4 2022
Shares 15,147 Value ($000) $4 Avg Close — Range —
Q3 2022
Shares 10,017 Value ($000) $6 Avg Close — Range —