SILVERBOX CORP IV

Ticker: SBXD/WS CUSIP: G81354121 Class: *W EXP 08/19/202

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2025
Shares 78,848 Value ($000) $22 Avg Close — Range —
Q3 2025
Shares 57,621 Value ($000) $25 Avg Close — Range —
Q2 2025
Shares 27,921 Value ($000) $28 Avg Close — Range —
Q1 2025
Shares 27,921 Value ($000) $10 Avg Close — Range —
Q4 2024
Shares 27,921 Value ($000) $6 Avg Close — Range —