Notice of Annual General Meeting 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” or “the Company”) NOTICE OF ANNUAL GENERAL MEETING Notice is hereby given that the Annual General Meeting of the Shareholders of Orion will be held at 3:00 p.m. (AWST) (9:00a.m. SA time) at the office of Clayton Utz, Level 27, QV. 1 Building, 250 St Georges Terrace, Perth, Western Australia on Thursday, 29 November 2018. Pursuant to Regulation 7.11.37 of the Corporations Regulations 2001, the Directors have determined that the shareholding of each shareholder for the purposes of ascertaining the voting entitlements for the Annual General Meeting will be as it appears in the Share register at 4.00 p.m. (AWST) on Tuesday, 27 November 2018. A copy of the Notice of Annual General Meeting and Proxy Form is available on the Company’s website, www.orionminerals.com.au. 30 October 2018 ENQUIRIES Investors JSE Sponsor Errol Smart – Managing Director & CEO Rick Irving Denis Waddell – Chairman Merchantec Capital T: +61 (0) 3 8080 7170 T: +27 (0) 11 325 6363 E: info@orionminerals.com.au E: rick@merchantec.co.za Suite 617, 530 Little Collins Street Melbourne, VIC, 3000 Media Nicholas Read Barnaby Hayward Read Corporate, Australia Tavistock, UK T: +61 (0) 419 929 046 T: +44 (0) 207 920 3150 E: nicholas@readcorporate.com.au E: orion@tavistock.co.uk Date: 30/10/2018 10:46:00 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.