SAGUENAY, QUEBEC – (September 29, 2025) – Arianne Phosphate (the “Company” or “Arianne”) (TSX VENTURE: DAN; OTCQX: DRRSF; FRANKFURT: JE9N), a development-stage phosphate mining company, advancing the Lac à Paul project in Quebec’s Saguenay-Lac-Saint-Jean region, announces election results of its 2025 annual general and special meeting (“AGM”), representing its fiscal year ended December 31, 2024. All the resolutions that were presented at the AGM were approved by the shareholders. These resolutions include the nomination of the directors and the auditors as well as the renewal of the Corporation’s stock option plan. Arianne is pleased to announce that the Company shareholders have elected Messrs. Dominique Bouchard, Jeffrey Beck, James Cowley, Marco Gagnon, Siva Pillay, Steven Pinney, and Claude Lafleur as directors of the Company during the AGM held on September26, 2025. Arianne would like to sincerely thank Raef Sully for his valuable contributions and commitment during histime on our Board of Directors, as he did not seek reelection. His insight and dedication have been greatly appreciated, and we are pleased that Raef will continue to share his expertise with Arianne in a consulting capacity. We look forward to his continued involvement and guidance as we advance our projects. About Arianne Phosphate: