ARCELORMITTAL SOUTH AFRICA LIMITED (Incorporated in the Republic of South Africa) (Registration number 1989/002164/06) JSE Share code: ACL ISIN: ZAE000134961 (“ArcelorMittal South Africa” or “the company”) Notice of annual general meeting and salient dates The notice of the annual general meeting (AGM), together with the necessary supporting information, has been distributed to shareholders today. Shareholders are advised that the AGM of the company’s shareholders will be held at 09:00 on Thursday, 25 May 2023. The company has appointed Computershare Investor Services Proprietary Limited (Computershare) to host the AGM on an interactive electronic platform to facilitate electronic voting by shareholders. Important dates and times in relation to the AGM ISSUER NAME ArcelorMittal South Africa Limited TYPE OF INSTRUMENT Ordinary Shares ISIN NUMBER ZAE000134961 JSE CODE ACL MEETING TYPE Annual General Meeting MEETING VENUE Electronic Participation RECORD DATE – to determine which shareholders are entitled to receive Thursday, 6 April 2023 the Notice of meeting PUBLICATION/POSTING DATE Wednesday, 19 April 2023 LAST DAY TO TRADE – Last day to trade to determine eligible Tuesday, 16 May 2023 shareholders that may attend, speak and vote at the meeting RECORD DATE – Record date to determine eligible shareholders that may Friday, 19 May 2023 attend, speak and vote at the Meeting ELECTRONIC PARTICIPATION DATE – to complete the electronic 09:00 on Tuesday, 23 May 2023 participation application form in order to participate in and/or vote at the AGM by MEETING DEADLINE DATE – for administrative purposes, forms of proxy 09:00 on Tuesday, 23 May 2023 for the meeting to be lodged by MEETING DATE 09:00 on Thursday, 25 May 2023 PUBLICATION OF RESULTS ON SENS Friday, 26 May 2023 WEB SITE LINK – the notice of AGM, including the form of proxy and https://arcelormittalsa.com/ electronic participation application form, is available on the Company’s InvestorRelations/Shareholders.aspx website at Any registered shareholder (or a representative or proxy for a registered shareholder) who wishes to participate in and/or vote at the AGM by way of electronic communication, must either: ❱ register online, using the online registration portal at https://meetnow.global/za, before the start of the AGM or ❱ ArcelorMittal South Africa Annual Integrated Report and Annual General Meeting (AGM) documents will be available for viewing at least one month before the date scheduled for the AGM each year. Shareholders may still register/apply to participate in and/or vote electronically at the AGM after the electronic participation date, provided, however, that the shareholders are verified (as required in terms of section 63(1) of the Companies Act) and are registered at the start of the AGM. Additional information Shareholders are advised that the company’s Integrated Report, Environmental, Social and Governance (ESG) Report, the audited annual financial statements for the financial year ended 31 December 2022, and the auditor’s report are available for viewing and downloading from the company’s website on the following links: The Integrated Report: https://www.arcelormittalsa.com/InvestorRelations/IntegratedAnnualReports.aspx The ESG Report: https://www.arcelormittalsa.com/InvestorRelations/Environmental,SocialandGovernance.aspx The audited annual financial statements including the auditor’s report: https://www.arcelormittalsa.com/InvestorRelations/AnnualFinancialStatements.aspx The audited annual financial statements, Integrated Report, ESG Report and the auditor’s report are also available for inspection at the company’s registered offices. Vanderbijlpark 19 April 2023 For further information please contact: Company Secretary FluidRock Co Sec (Pty) Ltd Tel: (016) 889 4077 Tami Didiza: Manager: Corporate Communications Tel: (016) 889 2549 Sponsor to ArcelorMittal South Africa Limited Absa Bank Limited (acting through its Corporate and Investment Banking division)