DUNE ACQUISITION CORP II

Ticker: IPODW CUSIP: G2867S117 Class: *W EXP 04/04/203

CSS LLC/IL's Holding History (CIK: 0001103646)

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

Q4 2025
Shares 100,000 Value ($000) $30 Avg Close — Range —
Q3 2025
Shares 100,000 Value ($000) $21 Avg Close — Range —
Q2 2025
Shares 100,000 Value ($000) $19 Avg Close — Range —