VANCOUVER, BC, June 10, 2026 /PRNewswire/ -- OceanaGold Corporation (TSX: OGC) (NYSE: OGC) ("OceanaGold" or the "Company") is pleased to report the voting results from the Annual General and Special Meeting of Shareholders of the Company (the "AGM") held today.

A total of 184,072,822 common shares of the Company were represented in person or by proxy at the AGM, representing 82.06% of common shares outstanding as at the record date. Shareholders voted in favour of each of the items of business at the AGM.