Final Redemption (partial) and the extension of the Expiration Date for Absa re Momentum International (Series 3) UBS AG, London Branch (“UBS AG” or the “Company”) (Incorporated and domiciled in Switzerland) (Registration number: CHE-101.329.561) Final Redemption (partial) and the extension of the Expiration Date of UBS Actively Managed Certificate ("AMC") issued on 22 August 2018 (Series 3) ALPHA CODE: UMMIEB ISIN: ZAE000261400 Reference Portfolio Momentum International Equity Portfolio 2 1. Final Redemption Amount Noteholders of the abovementioned note issued on 22 August 2018 ("Noteholders") who elected to redeem their holdings, are entitled to receive on Payment Date an amount in the Settlement Currency, as calculated by the Calculation Agent, according to the terms and conditions outlined in the Terms. The Final Reference Portfolio Value (“RPV”) as at 22 August 2023 (end of day close) is ZAR 133.15 (ZAc 13315) per note. This is equivalent to the Final Redemption Amount per note. Number of redeem elections 500 Final Reference Portfolio Value (“RPV”) ZAR 133.15 (ZAc 13315) per note Total Redemption Amount ZAR 66,575.00 Payment Date of the Redemption Amount Monday, 28 August 2023 2. Extension of the Expiration Date Noteholders for the abovementioned note are hereby advised that UBS AG has extended the expiry date for an additional 5 year period. UBS Portfolio Notes are now due 22 August 2028. Updated Termsheets and Final Terms are available on the following website: http://keyinvest-za.ubs.com. For further information please contact: UBS KeyInvest South Africa Tel.: +27 11 322 7129 / 7317 E-mail: keyinvestza@ubs.com Web: http://keyinvest-za.ubs.com Johannesburg 23 August 2023 Sponsor: UBS South Africa (Pty) Limited Date: 23-08-2023 09:30:00 Produced by the JSE SENS Department. The SENS service is an information dissemination service administered by the JSE Limited ('JSE'). The JSE does not, whether expressly, tacitly or implicitly, represent, warrant or in any way guarantee the truth, accuracy or completeness of the information published on SENS. The JSE, their officers, employees and agents accept no liability for (or in respect of) any direct, indirect, incidental or consequential loss or damage of any kind or nature, howsoever arising, from the use of SENS or the use of, or reliance on, information disseminated through SENS.