CENTURY ALUM CO

CUSIP: 156431AQ1 Class: NOTE 2.750% 5/0

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

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

Q4 2025
Shares 5,750 Value ($000) $12,126 Avg Close — Range —
Q3 2025
Shares 5,750 Value ($000) $9,378 Avg Close — Range —
Q2 2025
Shares 5,750 Value ($000) $6,886 Avg Close — Range —
Q1 2025
Shares 5,750 Value ($000) $6,913 Avg Close — Range —
Q4 2024
Shares 5,750 Value ($000) $6,837 Avg Close — Range —