Orion Minerals Investor Webinar Orion Minerals Limited Incorporated in the Commonwealth of Australia Australian Company Number 098 939 274 ASX share code: ORN JSE share code: ORN ISIN: AU000000ORN1 Orion Minerals Investor Webinar Managing Director Errol Smart to host a live investor webinar on Monday, 22 April 2024 Orion Minerals Ltd (ASX/JSE: ORN) (Orion or the Company) is pleased to advise that its Managing Director & CEO, Errol Smart, will host a live investor webinar to provide an update on recent progress at the Company's two copper development assets, the Prieska Copper Zinc Mine (PCZM) and Okiep Copper Project, both located in South Africa's Northern Cape Province. The webinar will be held on Monday, 22 April 2024, commencing at 9:00am AWST / 11:00am AEST. Investors can register to join the webinar via the following link: https://www.bigmarker.com/read-corporate/Orion-Minerals-Investor-Update Investors will also have the opportunity to submit questions to Mr Smart via the webinar platform. A recording of the webinar will be emailed out to investors who attend, and also uploaded to Orion Minerals' website and made available through other digital channels, once the webinar has concluded. For and on behalf of the Board. Errol Smart Managing Director and CEO 18 April 2024 ENQUIRIES Investors Media JSE Sponsor Errol Smart – Managing Director & CEO Nicholas Read Monique Martinez Denis Waddell – Chairman Read Corporate, Australia Merchantec Capital T: +61 (0) 3 8080 7170 T: +61 (0) 419 929 046 T: +27 (0) 11 325 6363 E: info@orionminerals.com.au E: nicholas@readcorporate.com.au E: monique.martinez@merchantec.com Date: 18-04-2024 08:44:00 Produced by the JSE SENS Department. The SENS service is an information dissemination service administered by the JSE Limited ('JSE'). The JSE does not, whether expressly, tacitly or implicitly, represent, warrant or in any way guarantee the truth, accuracy or completeness of the information published on SENS. The JSE, their officers, employees and agents accept no liability for (or in respect of) any direct, indirect, incidental or consequential loss or damage of any kind or nature, howsoever arising, from the use of SENS or the use of, or reliance on, information disseminated through SENS.