OceanaGold (OGC) investor relations material

Strategic overview and leadership

• Operates four mines in the USA, New Zealand, and the Philippines, producing gold and copper with a focus on responsible, safe operations and maximizing free cash flow for shareholders.

• Holds 5.8 Moz in gold reserves and 8.6 Moz in measured and indicated resources as of December 31, 2025.

• Leadership team and board feature experienced executives and independent directors, with a strong emphasis on technical expertise and governance.

• Corporate strategy is built on five pillars: operational excellence, culture, resource growth, financial strength, and premium market rating.

Operational performance and growth

• 2026 gold production guidance is 520–590 koz, with Haile in the USA contributing about 45% of output.

• 2026 copper production guidance is 13–15 kt, primarily from Didipio in the Philippines.

• 2026 production growth is driven by organic, low-risk expansion, especially at Haile.

• Macraes mine life extended to 2032, Waihi to 2038+, and Haile to 2036+.

• Major project milestones include NYSE listing in April 2026 and key technical reports for Haile, Macraes, and Didipio in March–H1 2026.

Sustainability and culture

• 27% of short-term incentive KPIs are sustainability-related, with strong alignment across board, management, and operations.

• MSCI ESG rating as of July 2025 is BBB, reflecting a focus on safety, environment, and community relations.

• Employee engagement scores are high, with programs celebrating values and inclusivity.