EASTERN PLATINUM LIMITED (Incorporated in Canada) (Canadian Registration number BC0722783) (South African Registration number 2007/006318/10) Share Code TSX: ELR ISIN: CA2768555096 Share Code JSE: EPS ISIN: CA2768555096 (“Eastplats” or the “Company”) NOTICE OF ANNUAL GENERAL MEETING AND THE SALIENT DATES AND TIMES FOR SHAREHOLDING ON THE SOUTH AFRICAN REGISTER Shareholders are advised that the Annual General Meeting (“AGM”) of shareholders of the Company are to be held virtually on Tuesday, 20 June, 2023 at 12:00pm (Vancouver time) / 9:00 pm (South African time). The Company has elected to use the Notice & Access provisions under National Instrument 54- 101 and National Instrument 51-102. THE BOARD OF DIRECTORS AND MANAGEMENT RECOMMEND ALL SHAREHOLDERS TO VOTE BY PROXY TO ALLEVIATE THE POSSIBILITY OF TECHNICAL ISSUES REGARDING VIRTUAL VOTING. THE AGM WILL BE HOSTED VIRTUALLY VIA A LIVE AUDIO WEBCAST AT: https://virtual-meetings.tsxtrust.com/en/1515/. 2023 Record date to be entitled to receive the notice of AGM and Friday, 12 May information circular (“Circular”) Circular mailed to Eastplats shareholders on Friday, 19 May Last day to trade to be on the Register for the Record Date to vote Tuesday, 6 June Record date in order to be eligible to attend and vote at the AGM Friday, 9 June Receipt of forms of South African proxy in respect of the AGM of Thursday, 15 June Eastplats by 12:00pm (Vancouver time) / 9:00 pm (South African time) AGM to be held at 12:00pm (Vancouver time) / 9:00 pm (South Tuesday, 20 June African time) The Circular and other relevant materials are available electronically at https://eastplats.com/investors-2/agm/2023/ or at www.sedar.com For further information, please contact: EASTERN PLATINUM LIMITED Wylie Hui, Chief Financial Officer and Corporate Secretary whui@eastplats.com (email) (604) 800-8200 (phone) The Company has a primary listing on the Toronto Stock Exchange and a secondary listing on the JSE Limited. 19 May 2022 JSE Sponsor PSG Capital