Primary Hydrogen Announces Marketing Services Agreement

Primary Hydrogen Corp. (TSXV: HDRO) (OTCQB: HNATF) (FSE: 83W) (the "Company" or "Primary Hydrogen") announces that it has entered into a marketing services agreement dated July 22, 2026 (the "Agreement") with Nordcore Media LLC ("Nordcore"), a digital marketing firm, under which Nordcore will provide online marketing services to the Company at a cost of US$300,000, for an expected term of six months or until the budget is fully expended, whichever occurs first. Either party may terminate the Agreement on 30 days' written notice to the end of a calendar month. Under the Agreement, Nordcore will prepare written and advertising materials covering the Company's business and sector, and will develop, place and manage digital advertising campaigns on the Company's behalf. The work includes keyword research, campaign and advertisement development, remarketing, bid management, display advertising, third-party distribution, and landing pages. Nordcore deals at arm's length with the Company and, to the Company's knowledge, neither Nordcore nor its principals hold any securities of the Company. No securities of the Company are issuable to Nordcore under the Agreement, and Nordcore's compensation is not linked to the Company's share price or trading performance.

About Primary Hydrogen Corp. Primary Hydrogen is dedicated to the exploration and development of natural hydrogen resources. With projects in the U.S. and across Canada, the Company's portfolio includes the Blakelock, Hopkins, Mary's Harbour, Point Rosie, Crooked Amphibolite, Coquihalla and Cogburn projects. Primary has an option to acquire a 75% interest in a hydrogen-REE project known as Wicheeda North located in British Columbia.