Mr. Brett Heath reports

METALLA ANNOUNCES NOMINATION OF SANDEEP SINGH TO THE BOARD IN CONNECTION WITH ITS UPCOMING AGM

Metalla Royalty and Streaming Ltd. has nominated Sandeep Singh for election to the company's board of directors in connection with its coming annual general meeting of shareholders (AGM), to be held on June 23, 2026.

Mr. Singh brings two decades of mining and royalty sector experience spanning executive leadership, capital markets, and mergers and acquisitions. He currently serves as the chief executive officer of Western Copper and Gold. Previously, he served as president and chief executive officer of Osisko Gold Royalties, where he led a successful turnaround and positioned the business for renewed growth. Prior to his tenure at Osisko Gold Royalties (now OR Royalties Inc.), Mr. Singh spent 15 years as an investment banker dedicated to the North American metals and mining sector, holding senior roles at BMO Capital Markets and Dundee Securities before co-founding Maxit Capital, a leading independent advisory firm. Over the course of his career, he has counselled mining companies across the life cycle on financings and strategic initiatives and has played a central role in many of the sector's most consequential M&A transactions. Mr. Singh holds a bachelor of mechanical engineering from Concordia University and a master of business administration from the University of Oxford.

Lawrence Roulston, chairman of Metalla, commented: "On behalf of the board and management team, I am delighted to put forth Sandeep as a nominee director. Sandeep possesses a rare combination of operating leadership in the royalty and streaming sector and deep capital markets expertise that can benefit our board. We look forward to benefiting from his experience and guidance in this next chapter of the company's growth."

About the AGM

The AGM will be held on June 23, 2026, at 10 a.m. Vancouver time at Suite 2700, 1133 Melville St., Vancouver, B.C.

Further details about the AGM are disclosed in the company's management information circular, which has been posted on the company's website and under the company's profile on SEDAR+.

About Metalla Royalty and Streaming Ltd.

Metalla was created to provide shareholders with leveraged precious and strategic metal exposure by acquiring royalties and streams. The company's goal is to increase share value by accumulating a diversified portfolio of royalties and streams with attractive returns. The company's strong foundation of current and future cash-generating assets, combined with an experienced team, provides Metalla a path to become one of the leading royalty companies.

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