STLLR Gold Publishes Annual ESG Report and Appoints Angela Chu to its Board of Directors

10 June 2026

TORONTO, Ontario, June 10, 2026 – STLLR Gold Inc. (TSX: STLR) (OTCQX: STLRF) (FSE: 09D) (“STLLR” or the “Company”) delivers its Environmental, Social, and Governance (“ESG”) Report, covering the calendar year ending December 31, 2025. The ESG Report highlights STLLR’s commitment to corporate stewardship and sustainable practices while advancing the Tower Gold (“Tower”) and Hollinger Tailings (“Hollinger”) Projects in Timmins, Ontario and the Colomac Gold Project (“Colomac”) in the Northwest Territories, Canada. The ESG Report is available on the Company’s website in the “ESG” section at https://stllrgold.com/#esg.

Keyvan Salehi, P.Eng., MBA, President, CEO, and Director of STLLR, commented, “Throughout 2025, we continued to strengthen our technical, environmental, and governance foundations, while advancing meaningful engagement with local and Indigenous communities. We further enhanced our relationships with local communities and Indigenous partners through open dialogue, shared value initiatives, and a commitment to responsible resource development. ESG principles remain embedded in how we operate and make decisions every day. We are proud of the progress achieved in 2025 across sustainability, workforce development, safety, and transparency, and we remain focused on building a company that reflects accountability, collaboration, and respect.”

“As we look ahead with confidence and discipline, STLLR Gold remains committed to advancing our projects responsibly while creating long-term value for our shareholders and stakeholders. Our vision continues to be the responsible development of high-quality gold assets with a strong focus on safety, environmental stewardship, and community partnership. As we move through 2026 and beyond, we remain focused on delivering measurable progress across our ESG priorities while positioning STLLR Gold for long-term success. Thank you for your continued trust and support as we advance toward a responsible and sustainable future.”

The Company is also pleased to announce the appointment of Angela Chu to its Board of Directors, effective immediately.