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 the company’s offices at room C3 - 14, Delfos Boulevard, Vanderbijlpark, and via electronic communication 09:00 on Friday, 24 May 2024. 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 the Friday, 12 April 2024 notice of meeting PUBLICATION/POSTING DATE Friday, 19 April 2024 LAST DAY TO TRADE – Last day to trade to determine eligible shareholders Tuesday, 14 May 2024 that may attend, speak and vote at the meeting RECORD DATE – Record date to determine eligible shareholders that may Friday, 17 May 2024 attend, speak and vote at the meeting ELECTRONIC PARTICIPATION DATE – to complete the electronic 09:00 on Wednesday, 22 May 2024 participation application form in order to participate in and/or vote at the AGM by MEETING DEADLINE DATE – for administrative purposes, forms of proxy for 09:00 on Wednesday, 22 May 2024 the meeting to be lodged by MEETING DATE 09:00 on Friday, 24 May 2024 PUBLICATION OF RESULTS ON SENS Monday, 27 May 2024 WEB SITE LINK – the notice of AGM, including the form of proxy and electronic https://arcelormittalsa.com/ participation application form, is available on the company’s website at InvestorRelations/Shareholders.aspx Any shareholder (or a representative or proxy for a shareholder) who wishes to participate in and/or vote at the AGM in-person or by way of electronic communication, must either: • Register online using the online registration portal at https://meetnow.global/za, prior to the commencement of the AGM; or • Complete the electronic participation application form below and email Computershare at proxy@computershare.co.za by 09:00 on Wednesday, 22 May 2024 (“electronic participation date”), in order for such participation to be arranged for the shareholder and for the transfer secretaries to provide the shareholder with the details as to how to access the AGM by means of electronic communication. 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 2023, 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 (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)