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

Vancouver, Canada: Metalla Royalty & Streaming Ltd. (“Metalla” or the “Company”) (TSXV: MTA) (NYSE American: MTA) is pleased to announce that, effective immediately, it has appointed Chris Beer to the board of directors of the Company, as an independent director, subject to regulatory approval. Mr. Beer brings over 35 years of experience in mining finance and exploration. For the past 24 years, he served as Managing Director and Senior Portfolio Manager at RBC Global Asset Management, where he led award-winning global portfolios in precious metals, natural resources, energy, and clean energy. Chris began his career as an exploration geologist with Noranda Exploration and later spent seven years as a mining analyst at leading Canadian banks. He holds the CFA designation, an MBA from the University of Toronto's Rotman School of Management, and a Bachelor of Science in Geology from Memorial University of Newfoundland.

Vancouver, Canada: Metalla Royalty & Streaming Ltd. (“Metalla” or the “Company”) (TSXV: MTA) (NYSE American: MTA) announces its operating and financial results for the three and nine months ended September 30, 2024. For complete details of the condensed interim consolidated financial statements and accompanying management's discussion and analysis for the three and nine months ended September 30, 2024, please see the Company's filings on SEDAR+ (www.sedarplus.ca) or EDGAR (www.sec.gov). Shareholders are encouraged to visit the Company's website at www.metallaroyalty.com.

Vancouver, British Columbia: Metalla Royalty & Streaming Ltd. (“Metalla”) (NYSE American: MTA) (TSXV: MTA) is pleased to report select portfolio updates: • Gosselin (1.35% NSR) – Drilling has successfully outlined extensions of the Gosselin Zone outside of the current resource pit shell, including mineralization at depth in between Côté and Gosselin deposits. • Endeavor (4.0% NSR) – Funding & offtake secured to fund Endeavor restart; recent drilling provides upside, reiterated guidance for H1-2025 production. • La Guitarra (2.0% NSR) – Mining ramp up rates continue to be met, with commercial production expected before year end. • Joaquin (2.0% NSR) – New operator outlines comprehensive exploration program to boost resource estimate and publish maiden JORC (2012) MRE.