Extension of the Expiration Date of UBS Actively Managed Certificate ("AMC") issued on 19 October 2018 (Series 6) UBS AG, London Branch (“UBS AG” or the “Company”) (Incorporated and domiciled in Switzerland) (Registration number: CHE-101.329.561) Extension of the Expiration Date of UBS Actively Managed Certificate ("AMC") issued on 19 October 2018 (Series 6) ALPHA CODE: UOMWPA ISIN: ZAE000263919 Noteholders of the abovementioned AMC issued on 19 October 2018 ("Noteholders") are referred to the amended and restated Final Terms dated 07 May 2021 in connection with the Information Memorandum dated 16 September 2019, as supplemented, updated or replaced from time to time ("Terms"). The Issuer hereby notifies Noteholders that it wishes to extend the Expiration Date of the abovementioned AMC for a period of 5 years in accordance with the Terms. Noteholders will be automatically rolled into the extended 5 year period and will continue to hold their AMC. However, Noteholders can elect to redeem their AMC on the Original Expiration Date (17 October 23) but will be required to notify their broker or central securities depositary participant by making the relevant election in the manner requested ("Expiration Extension Termination Option"). Noteholders should refer to the previous announcement dated 20 July 2023 for all relevant information regarding the extension and salient dates. Salient Dates: The following timetable sets out expected dates for the redemption of the AMC: Declaration Date Tuesday, 26 September 2023 Indicative Reference Portfolio Value (“RPV”) Tuesday, 03 October 2023 to be updated and published on SENS by 11.00 Last Day to Trade in order to participate Tuesday, 10 October 2023 in the redemption of AMC Ex Date Wednesday, 11 October 2023 Election closing by 12:00 Friday, 13 October 2023 Record Date for Noteholders wishing to Friday, 13 October 2023 redeem their AMC to be on the relevant register by close of business Expiration Date Tuesday, 17 October 2023 Determination of Optional Redemption Amount Wednesday, 18 October 2023 and announcement of amount Payment of Optional Redemption Amount Monday, 23 October 2023 Expected to be finalised by end of day Notes: 1. All dates and times are references to South African standard time, unless otherwise specified. 2. The dates above are indicative and may be changed by notice given on SENS. 3. If no Expiration Extension Termination Option is exercised by the Original Expiration Date, being Tuesday, 17 October 2023, the Noteholder will be deemed not to have exercised any Expiration Extension Termination Option and will continue to hold their AMC. The indicative Reference Portfolio Value (“RPV”) as at date of this announcement is ZAR 200.4951 (Zac 20049.51) per Note. For further information regarding the redemption and/or the AMC, please contact: UBS KeyInvest South Africa Tel.: +27 11 322 7129 / 7317 E-mail: keyinvestza@ubs.com Web: http://keyinvest-za.ubs.com Johannesburg 26 September 2023 Sponsor: UBS South Africa (Pty) Limited Date: 26-09-2023 10:45:00 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.