Increasing our underlying per-share value by acquiring a diverse portfolio of royalties and streams

Vancouver, British Columbia: Metalla Royalty & Streaming Ltd. (“Metalla” or the “Company”) (NYSE American: MTA) (TSXV: MTA) is pleased to announce the voting results for its annual general meeting of shareholders held on June 23, 2026 (the “Meeting”) where all director nominations and other items recommended by the board of directors of the Company (the “Board”) were approved.

Vancouver, British Columbia: Metalla Royalty & Streaming Ltd. (“Metalla” or the “Company”) (NYSE American: MTA) (TSXV: MTA) is pleased to announce the release of its 2026 Asset Handbook outlining the Company’s high-quality gold, silver, and copper production, development, and exploration assets, as well as Mineral Reserve and Mineral Resource data. Included in the Asset Handbook is the annual letter to shareholders. The Asset Handbook is available on the Company’s website at www.metallaroyalty.com.

Vancouver, British Columbia: Metalla Royalty & Streaming Ltd. (“Metalla”) or (“Company”) (NYSE American: MTA) (TSXV: MTA) is pleased to announce that the Company has nominated Mr. Sandeep Singh for election to the Company’s board of directors in connection with its upcoming annual general meeting of shareholders (“AGM”), to be held on June 23, 2026.