ARTIUS II ACQUISITION INC

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

K2 PRINCIPAL FUND, L.P.'s Holding History (CIK: 0001461790)

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

Q4 2025
Shares 112,006 Value ($000) $37 Avg Close — Range —
Q3 2025
Shares 112,006 Value ($000) $25 Avg Close — Range —
Q2 2025
Shares 112,006 Value ($000) $27 Avg Close — Range —