SCHEDULE 13G/A

OREZONE GOLD CORP

Common shares without par value · CUSIP: 68616T109

Event date: 2026-09-30

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Helikon Investments Limited

  Shares: 92,068,336.00 · Class: 13.80%

• Federico Riggio

  Shares: 92,068,336.00 · Class: 13.80%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.