ARTIUS II ACQUISITION INC

Ticker: AACBR CUSIP: G0509J123 Class: RIGHT 11/27/2029

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

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

Q4 2025
Shares 600,000 Value ($000) $198 Avg Close — Range —
Q3 2025
Shares 600,000 Value ($000) $144 Avg Close — Range —
Q2 2025
Shares 600,000 Value ($000) $168 Avg Close — Range —