Mr. Gabriel Rubacha reports

NOA LITHIUM PROVIDES CORPORATE UPDATES

Further to the press release dated May 8, 2026, the TSX Venture Exchange has approved the option to purchase agreement dated May 5, 2025, between NOA Lithium Brines Inc. and an arm's-length party for the properties located south of the company's Rio Grande project known as Archibarca II and Archibarca III, totalling 3,236 hectares. The objective of the option agreement for the properties is to evaluate potential additional water sources for the project and provide optionality for future development planning.

Pursuant to the terms of the option agreement, the company made cash payments of $150,000 (U.S.) and issued 226,850 common shares at a price of 30 cents per common share to the arm's-length party. No net smelter royalty exists on the properties, and no finders' fees were paid for this transaction.

About NOA Lithium Brines Inc.

NOA is a lithium exploration and development company formed to acquire assets with significant resource potential. All NOA's projects are located in the heart of the prolific Lithium Triangle, in the mining-friendly province of Salta, Argentina, near a multitude of projects and operations owned by some of the largest players in the lithium industry. NOA has rapidly consolidated one of the largest lithium brine claim portfolios in this region that is not owned by a producing company, with key positions on three prospective salars, being Rio Grande, Arizaro and Salinas Grandes, and totalling over 140,000 hectares.

We seek Safe Harbor.