B. Riley Securities Acts as Co-Lead Underwriter for Ucore Rare Metals’ C$69M Public Offering

August 17, 2026 -- B. Riley Securities, Inc., a leading full-service investment bank, acted as Co-Lead Underwriter in a bought deal public offering for Ucore Rare Metals Inc. (TSXV: UCU | OTCQX: UURAF), which closed on August 13, 2026, raising aggregate gross proceeds of C$69,004,600, including the full exercise of the over-allotment option. Ucore issued a total of 24,644,500 common shares at a price of C$2.80 per share.

Ucore intends to use the net proceeds to fund the ongoing development of its Louisiana Strategic Metals Complex (SMC), a pivotal step in the company's vision to support a more diversified and resilient North American Rare Earth Elements (REE) supply chain, as well as for working capital and general corporate purposes.

B. Riley Securities' deal team was led by Ernie Dahlman and Ryan Aceto with Chad Ritchie, Dawn Farrell, Kathy Innis, Noah Rich, Bishal Ghosh and Lauren Ravalli.

This announcement is for informational purposes only and shall not constitute an offer to sell or the solicitation of an offer to buy any securities in the United States or any other jurisdiction in which such offer, solicitation, or sale would be unlawful. The securities referred to herein have not been and will not be registered under the United States Securities Act of 1933, as amended (the "U.S. Securities Act"), or any U.S. state securities laws, and may not be offered or sold in the United States absent registration under the U.S. Securities Act and applicable state securities laws or compliance with the requirements of an applicable exemption therefrom.

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