ACL - 2023 Grant in terms of Long Term Incentive Plan ARCELORMITTAL SOUTH AFRICA LIMITED (Incorporated in the Republic of South Africa) (Registration number: 1989/002164/06) Share code: ACL ISIN: ZAE000134961 (“ArcelorMittal South Africa” or “the Company") 2023 GRANT IN TERMS OF LONG-TERM INCENTIVE PLAN Shareholders are hereby notified of the 2023 conditional award of shares (grant) in terms of the company’s Long-Term Incentive Plan (“LTIP”), pursuant to paragraph 3.92 read with paragraphs 3.63 to 3.66 of the JSE Limited (“JSE”) Listings Requirements. The LTIP has been established in line with the requirements of the JSE and was created as a mechanism to reward and retain management effectively and link remuneration to performance of the company. It is therefore linked to performance of the company and is 67% performance based in respect of the CEO, 50% performance based in respect of senior executives and 32% performance based for management. It has a vesting period of 3 years after the date of the conditional award of shares (grant). The grants have been approved and issued by the board and accordingly, clearance to deal provided. GRANT TO GENERAL LTIP PARTICIPANTS Pursuant to 92 employees (LTIP participants) accepting the 2023 grant and participating in terms of the LTIP Rules, the following information is disclosed: Company: ArcelorMittal South Africa Limited Class of securities: Ordinary shares Date of acceptance of allocation: 15 September 2023 Number of LTIP shares: 17 015 751 Grant price: R2.23 Total value of transaction: R37,945,125 Nature of transaction: Off market acceptance of LTIP grant in terms of Scheme Rules Nature of interest: Direct Beneficial GRANT TO DIRECTORS AND PRESCRIBED OFFICERS Pursuant to directors and prescribed officers accepting the 2023 grant and participating in terms of the LTIP Rules, the following information is disclosed: Director: Hendrik Jacobus Verster Company: ArcelorMittal South Africa Limited Class of securities: Ordinary shares Date of acceptance of grant: 15 September 2023 Number of LTIP shares: 3 216 390 Grant Price: R2.23 Total value of transaction: R7,172,550 Nature of transaction: Off market acceptance of LTIP Grant in terms of Scheme Rules Nature of interest: Direct beneficial Prescribed Officer: Mohamed Adam Company: ArcelorMittal South Africa Limited Class of securities: Ordinary shares Date of acceptance of grant: 15 September 2023 Number of LTIP shares: 1 035 967 Grant Price: R2.23 Total value of transaction: R2,310,206 Nature of transaction: Off market acceptance of LTIP Grant in terms of Scheme Rules Nature of interest: Direct beneficial Prescribed Officer: Werner Venter Company: ArcelorMittal South Africa Limited Class of securities: Ordinary shares Date of acceptance of grant: 15 September 2023 Number of LTIP shares: 870 322 Grant Price: R2.23 Total value of transaction: R1,940,818 Nature of transaction: Off market acceptance of LTIP Grant in terms of Scheme Rules Nature of interest: Direct beneficial Prescribed Officer: Jacques Kotze Company: ArcelorMittal South Africa Limited Class of securities: Ordinary shares Date of acceptance of grant: 15 September 2023 Number of LTIP shares: 911 136 Grant Price: R2.23 Total value of transaction: R2,031,833 Nature of transaction: Off market acceptance of LTIP Grant in terms of Scheme Rules Nature of interest: Direct beneficial Prescribed Officer: Gavin Anthony Griffiths Company: ArcelorMittal South Africa Limited Class of securities: Ordinary shares Date of acceptance of grant: 15 September 2023 Number of LTIP shares: 1 465 272 Grant Price: R2.23 Total value of transaction: R3,267,557 Nature of transaction: Off market acceptance of LTIP Grant in terms of Scheme Rules Nature of interest: Direct beneficial Prescribed Officer: Vusi Aubrey Sampula Company: ArcelorMittal South Africa Limited Class of securities: Ordinary shares Date of acceptance of grant: 15 September 2023 Number of LTIP shares: 863 230 Grant Price: R2.23 Total value of transaction: R1,925,003 Nature of transaction: Off market acceptance of LTIP Grant in terms of Scheme Rules Nature of interest: Direct beneficial Vanderbijlpark Works 18 September 2023 For further information please contact: Mr Tami Didiza: Group Manager: Stakeholder Engagement and Communications Tel: (016) 889 4523 Company Secretary: FluidRock Co Sec (Pty) Ltd Sponsor to ArcelorMittal South Africa Limited Absa Bank Limited (acting through its Corporate and Investment Banking division) Date: 18-09-2023 05:31:00 Produced by the JSE SENS Department. 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