SILVERBOX CORP IV

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

Magnetar Financial LLC's Holding History (CIK: 0001352851)

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

Q4 2025
Shares 187,027 Value ($000) $52 Avg Close — Range —
Q3 2025
Shares 187,050 Value ($000) $82 Avg Close — Range —
Q2 2025
Shares 193,330 Value ($000) $222 Avg Close — Range —