CHATHAM ROCK GRANTS STOCK OPTIONS

NEWS RELEASE 25-025 November 24, 2025 NOT FOR DISTRIBUTION TO U.S. NEWSWIRE SERVICES OR FOR DISSEMINATION IN THE UNITED STATES CHATHAM ROCK GRANTS STOCK OPTIONS WELLINGTON New Zealand - Chatham Rock Phosphate Limited (TSXV: “NZP”, NZX: “CRP” and “3GRE” (Frankfurt) or the “Company”) announces the grant of stock options under its Stock Option Plan to the directors of the Company to purchase an aggregate of 8,750,000 common shares of the Company at an exercise price of CAD$0.054 per share for a ten-year term from the date of grant. For more information contact Chris Castle on 021 558 185 or chris@widespread.co.nz or check out www.rockphosphate.co.nz. Neither the Exchange, its Regulation Service Provider (as that term is defined under the policies of the Exchange), or NZX Limited has in any way passed upon the merits of the Transaction and associated transactions, and has neither approved nor disapproved of the contents of this press release.