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") VESTING AND SETTLEMENT: LONG TERM INCENTIVE PLAN (“LTIP”) Shareholders are advised that the LTIP has been established in line with the requirements of the JSE Limited and was created as a mechanism to reward and retain management effectively and link remuneration to performance of the Company. It has a vesting period of 3 years after the date of the grant. The 2019 grant is 100% performance based in respect of senior executives and 50% for other executives and management. The grant has vested on 23 August 2022 and the vesting approved by the HR Committee and accordingly, clearance to deal provided. The settlement method in terms of the LTIP Rules is the purchase of shares on the market and delivery of the shares to participants, unless participants opt to sell shares, in which event such shares are sold and the cash paid to the participants, subject to tax obligations. Shareholders are further advised that pursuant to the settlement process in respect of the vesting of the LTIP in 2022, the results are as set out herein. GENERAL LTIP PARTICIPANTS Pursuant to 108 general LTIP participants in 2019 accepting the allocation of grants and participating in terms of the LTIP Rules, such grant vested on 23 August 2022 in respect of the shares of management employees who are not prescribed officers and settled as follows: Company: ArcelorMittal South Africa Class of securities: Ordinary shares Date of settlement: 12 September 2022 Number of LTIP shares: 7 041 268 Share Price: R5,64 (VWAP of traded shares) Lowest price per security: R5.63 cents per security Highest price per security: R5.68 cents per security Total value of transaction: R39 690 014.09 Nature of transaction: Settlement of LTIP Grant in terms of LTIP Rules and on-market sale of shares Nature of interest: Direct beneficial DEALINGS IN SECURITIES BY DIRECTORS AND PRESCRIBED OFFICERS Information on the settlement process and dealing in shares, involving a partial or total sale of shares, in respect of management employees is set out below. Vesting Pursuant to the 2019 grant and participating in terms of the LTIP Rules, the following vested in respect of the following directors and prescribed officers: 1 Director Name HJ Verster Date LTIP Granted (Offer Date) 2019/08/19 Nature of interest Direct beneficial Number of ordinary shares vested (Applicable to transaction) 1 994 545 Date LTIP vested 2022/08/23 Vesting Period (Period of outside date) 3 years VWAP R5.99 per security Value (on 23 August 2022) R11 947 324.55 Prescribed Officers Name M Adam Date LTIP Granted (Offer Date) 2019/08/19 Nature of interest Direct beneficial Number of ordinary shares vested (Applicable to transaction) 328 746 Date LTIP vested 2022/08/23 Vesting Period (Period of outside date) 3 years VWAP R5.99 per security Value (on 23 August 2022) R1 969 188.54 Name JF Swart Date LTIP Granted (Offer Date) 2019/08/19 Nature of interest Direct beneficial Number of ordinary shares vested (Applicable to transaction) 194 663 Date LTIP vested 2022/08/23 Vesting Period (Period of outside date) 3 years VWAP R5.99 per security Value (on 23 August 2022) R1 166 031.37 Name J Kotze Date LTIP Granted (Offer Date) 2019/08/19 Nature of interest Direct beneficial Number of ordinary shares vested (Applicable to transaction) 215 153 Date LTIP vested 2022/08/23 Vesting Period (Period of outside date) 3 years VWAP R5.99 per security Value (on 23 August 2022) R1 288 766.47 Name GA Griffiths Date LTIP Granted (Offer Date) 2019/08/19 Nature of interest Direct beneficial Number of ordinary shares vested (Applicable to transaction) 426 893 Date LTIP vested 2022/08/23 Vesting Period (Period of outside date) 3 years VWAP R5.99 per security Value (on 23 August 2022) R2 557 089.07 Name JPS Olivier Date LTIP Granted (Offer Date) 2019/08/19 Nature of interest Direct beneficial Number of ordinary shares vested (Applicable to transaction) 821 284 Date LTIP vested 2022/08/23 Vesting Period (Period of outside date) 3 years VWAP R5.99 per security Value (on 23 August 2022) R4 919 491.16 Name S Achmat Date LTIP Granted (Offer Date) 2019/08/19 Nature of interest Direct beneficial Number of ordinary shares vested (Applicable to transaction) 881 847 Date LTIP vested 2022/08/23 2 Vesting Period (Period of outside date) 3 years VWAP R5.99 per security Value (on 23 August 2022) R5 282 263.53 Name W Venter Date LTIP Granted (Offer Date) 2019/08/19 Nature of interest Direct beneficial Number of ordinary shares vested (Applicable to transaction) 451 941 Date LTIP vested 2022/08/23 Vesting Period (Period of outside date) 3 years VWAP R5.99 per security Value (on 23 August 2022) R2 707 126.59 Settlement Director: Hendrik Jacobus Verster Company: ArcelorMittal South Africa Class of securities: Ordinary shares Date of transaction: 12 September 2022 Number of LTIP shares: 1 994 545 Share price: VWAP R5.68 cents per security Lowest price per security: R5.68 cents per security Highest price per security: R5.68 cents per security Total value of transaction: R11 329 015.60 Nature of transaction: Settlement of LTIP Grant in terms of LTIP Rules and on-market sale of shares Nature of interest: Direct beneficial Prescribed Officer: Mohamed Adam Company: ArcelorMittal South Africa Class of securities: Ordinary shares Date of transaction: 12 September 2022 Number of LTIP shares: 328 746 Share price: VWAP R5.68 cents per security Lowest price per security: R5.68 cents per security Highest price per security: R5.68 cents per security Total value of transaction: R1 867 277.28 Nature of transaction: Settlement of LTIP Grant in terms of LTIP Rules and on-market sale of shares Nature of interest: Direct beneficial Prescribed Officer: Jacobus Frederick Swart Company: ArcelorMittal South Africa Class of securities: Ordinary shares Date of transaction: 12 September 2022 Number of LTIP shares: 194 663 Share price: VWAP R5.68 cents per security Lowest price per security: R5.68 cents per security Highest price per security: R5.68 cents per security Total value of transaction: R1 105 685.84 Nature of transaction: Settlement of LTIP Grant in terms of LTIP Rules and on-market sale of shares Nature of interest: Direct beneficial Prescribed Officer: Jacques Kotze Company: ArcelorMittal South Africa Class of securities: Ordinary shares Date of transaction: 12 September 2022 Number of LTIP shares: 215 153 Share price: VWAP R5.68 cents per security Lowest price per security: R5.68 cents per security Highest price per security: R5.68 cents per security Total value of transaction: R1 222 069.04 3 Nature of transaction: Settlement of LTIP Grant in terms of LTIP Rules and on-market sale of shares Nature of interest: Direct beneficial Prescribed Officer: Gavin Anthony Griffiths Company: ArcelorMittal South Africa Class of securities: Ordinary shares Date of transaction: 12 September 2022 Number of LTIP shares: 426 893 Share price: VWAP R5.68 cents per security Lowest price per security: R5.68 cents per security Highest price per security: R5.68 cents per security Total value of transaction: R2 424 752.24 Nature of transaction: Settlement of LTIP Grant in terms of LTIP Rules and on-market sale of shares Nature of interest: Direct beneficial Prescribed Officer: Jacobus Petrus Stephanus Olivier Company: ArcelorMittal South Africa Class of securities: Ordinary shares Date of transaction: 12 September 2022 Number of LTIP shares: 821 284 Share price: VWAP R5.68 cents per security Lowest price per security: R5.68 cents per security Highest price per security: R5.68 cents per security Total value of transaction: R4 664 893.12 Nature of transaction: Settlement of LTIP Grant in terms of LTIP Rules and on-market sale of shares Nature of interest: Direct beneficial Prescribed Officer: Sedick Achmat Company: ArcelorMittal South Africa Class of securities: Ordinary shares Date of transaction: 12 September 2022 Number of LTIP shares: 881 847 Share price: VWAP R5.68 cents per security Lowest price per security: R5.68 cents per security Highest price per security: R5.68 cents per security Total value of transaction: R5 008 890.96 Nature of transaction: Settlement of LTIP Grant in terms of LTIP Rules and on-market sale of shares Nature of interest: Direct beneficial Prescribed Officer: Werner Venter Company: ArcelorMittal South Africa Class of securities: Ordinary shares Date of transaction: 12 September 2022 Number of LTIP shares: 451 941 Share price: VWAP R5.68 cents per security Lowest price per security: R5.68 cents per security Highest price per security: R5.68 cents per security Total value of transaction: R2 567 024.88 Nature of transaction: Settlement of LTIP Grant in terms of LTIP Rules and on-market sale of shares Nature of interest: Direct beneficial 4 Vanderbijlpark Works 14 September 2022 For further information please contact: Mr Tami Didiza: Corporate Communications Tel: (016) 889 4100 Company Secretary: FluidRock Co Sec (Pty) Ltd Sponsor to ArcelorMittal South Africa Limited Absa Bank Limited (acting through its Corporate and Investment Banking division) 5