NORTHAM PLATINUM LIMITED Incorporated in the Republic of South Africa Registration number 1977/003282/06 Debt issuer code: NHMI Bond code: NHM024 Bond ISIN: ZAG000195926 Bond code: NHM025 Bond ISIN: ZAG000195934 Bond code: NHM026 Bond ISIN: ZAG000195942 (“Northam”) LISTING OF NEW FINANCIAL INSTRUMENTS – NHM024, NHM025 AND NHM026 The JSE Limited (“JSE”) has granted approval for the listing of Senior Unsecured Floating Rate Notes (“Notes”) under series NHM024, NHM025 and NHM026, respectively, issued under the Northam Platinum Limited ZAR15 000 000 000 Domestic Medium Term Note Programme (“Programme”), dated 29 October 2020, as amended and/or supplemented from time to time (“Programme Memorandum”), as guaranteed by Booysendal Platinum Proprietary Limited, with effect from 25 May 2023. Any capitalised terms not defined in this announcement shall have the meanings ascribed thereto in the section of the Programme Memorandum headed “Terms and Conditions of the Notes”. The details pertaining to the issue of the NHM024 Notes are as follows: Instrument Type: Senior Unsecured Floating Rate Notes Total Notes in Issue: ZAR14 999 336 845 (inclusive of this issue of Notes, the NHM025 Notes and the NHM026 Notes, all settling on 25 May 2023) Instrument Code: NHM024 Nominal Amount: ZAR100 000 000 Issue Price: 100% Interest Rate: 3 Month ZAR-JIBAR plus 200 bps per annum Interest Rate Determination Date(s): 25 August 2023, 25 November 2023 and 25 February 2024 (or the first Business Day of each Interest Period) with the first Interest Rate Determination Date being 22 May 2023 Coupon Rate Indicator: Floating Rate Issue Date: 25 May 2023 Interest Commencement Date: 25 May 2023 Maturity Date: 25 May 2024 Final Redemption Amount: 100% of Nominal Amount Last Day to Register: By 17h00 on 14 August 2023, 14 November 2023, 14 February 2024 and 14 May 2024 or if such day is not a Business Day, the Business Day immediately preceding the Books Closed Period Books Closed Period: 15 August 2023 to 24 August 2023, 15 November 2023 to 24 November 2023, 15 February 2024 to 24 February 2024 and 15 May 2024 to 24 May 2024 (all dates inclusive), or if any early redemption occurs, 10 Days prior to the actual Redemption Date Floating Interest Payment Date(s): 25 August 2023, 25 November 2023, 25 February 2024 and 25 May 2024 or, if such day is not a Business Day, the Business Day on which interest will be paid, as determined in accordance with the Applicable Business Day Convention, with the first Floating Interest Payment Date being 25 August 2023 International Securities Identification ZAG000195926 Number (ISIN): Applicable Business Day Convention: Following Business Day Other: The applicable pricing supplement (“APS”) does not contain additional terms and conditions or changes to the Terms and Conditions. The APS is available on Northam’s website: https://www.northam.co.za/downloads/send/169-2023/1507-aps- nhm024 The details pertaining to the issue of the NHM025 Notes are as follows: Instrument Type: Senior Unsecured Floating Rate Notes Total Notes in Issue: ZAR14 999 336 845 (inclusive of this issue of Notes, the NHM024 Notes and the NHM026 Notes, all settling on 25 May 2023) Instrument Code: NHM025 Nominal Amount: ZAR900 000 000 Issue Price: 100% Interest Rate: 3 Month ZAR-JIBAR plus 300 bps per annum Interest Rate Determination Date(s): 25 August, 25 November, 25 February and 25 May (or the first Business Day of each Interest Period) of each year until the Maturity Date with the first Interest Rate Determination Date being 22 May 2023 Coupon Rate Indicator: Floating Rate Issue Date: 25 May 2023 Interest Commencement Date: 25 May 2023 Maturity Date: 25 May 2026 Final Redemption Amount: 100% of Nominal Amount Last Day to Register: By 17h00 on 14 August, 14 November, 14 February and 14 May of each year until the Maturity Date or if such day is not a Business Day, the Business Day immediately preceding the Books Closed Period Books Closed Period: 15 August to 24 August, 15 November to 24 November, 15 February to 24 February and 15 May to 24 May of each year until the Maturity Date (all dates inclusive), or if any early redemption occurs, 10 Days prior to the actual Redemption Date Floating Interest Payment Date(s): 25 August, 25 November, 25 February and 25 May of each year until the Maturity Date or, if such day is not a Business Day, the Business Day on which interest will be paid, as determined in accordance with the Applicable Business Day Convention, with the first Floating Interest Payment Date being 25 August 2023 ISIN: ZAG000195934 Applicable Business Day Convention: Following Business Day Other: The APS does not contain additional terms and conditions or changes to the Terms and Conditions. The APS is available on Northam’s website: https://www.northam.co.za/downloads/send/169-2023/1508- aps-nhm025 The details pertaining to the issue of the NHM026 Notes are as follows: Instrument Type: Senior Unsecured Floating Rate Notes Total Notes in Issue: ZAR14 999 336 845 (inclusive of this issue of Notes, the NHM024 Notes and the NHM025 Notes, all settling on 25 May 2023) Instrument Code: NHM026 Nominal Amount: ZAR1 290 000 000 Issue Price: 100% Interest Rate: 3 Month ZAR-JIBAR plus 375 bps per annum Interest Rate Determination Date(s): 25 August, 25 November, 25 February and 25 May (or the first Business Day of each Interest Period) of each year until the Maturity Date with the first Interest Rate Determination Date being 22 May 2023 Coupon Rate Indicator: Floating Rate Issue Date: 25 May 2023 Interest Commencement Date: 25 May 2023 Maturity Date: 25 May 2028 Final Redemption Amount: 100% of Nominal Amount Last Day to Register: By 17h00 on 14 August, 14 November, 14 February and 14 May of each year until the Maturity Date or if such day is not a Business Day, the Business Day immediately preceding the Books Closed Period Books Closed Period: 15 August to 24 August, 15 November to 24 November, 15 February to 24 February and 15 May to 24 May of each year until the Maturity Date (all dates inclusive), or if any early redemption occurs, 10 Days prior to the actual Redemption Date Floating Interest Payment Date(s): 25 August, 25 November, 25 February and 25 May of each year until the Maturity Date or, if such day is not a Business Day, the Business Day on which interest will be paid, as determined in accordance with the Applicable Business Day Convention, with the first Floating Interest Payment Date being 25 August 2023 ISIN: ZAG000195942 Applicable Business Day Convention: Following Business Day Other: The APS does not contain additional terms and conditions or changes to the Terms and Conditions. The APS is available on Northam’s website: https://www.northam.co.za/downloads/send/169-2023/1509- aps-nhm026 The Notes will be dematerialised in the Central Securities Depository (CSD) and settlement will take place electronically in terms of the JSE rules. Johannesburg 24 May 2023 Sole Arranger, Dealer and Debt Sponsor to Northam in respect of the Programme One Capital Attorneys to Northam, the Arranger and the Dealer in respect of the Programme Bowman Gilfillan Inc.