Information regarding the composition of the reference portfolio underlying the notes UBS AG, London Branch (“UBS AG” or the “Company”) (Incorporated and domiciled in Switzerland) (Registration number: CHE-101.329.561) Share code: UEFPCA ISIN: ZAE000255477 Share code: UMMIEA ISIN: ZAE000261392 Share code: UMMIEB ISIN: ZAE000261400 Share code: UABSPA ISIN: ZAE000261590 Share code: UPCHPA ISIN: ZAE000263943 Share code: UOMWPA ISIN: ZAE000263919 Share code: USQCPA ISIN: ZAE000266409 Share code: UABCPA ISIN: ZAE000266417 Share code: UEFPCB ISIN: ZAE000277679 Share code: UMMIES ISIN: ZAE000278446 Share code: FNBGSE ISIN: ZAE000285433 Share code: FNBGEG ISIN: ZAE000285441 Share code: UEXGEP ISIN: ZAE000285425 Share code: URETGP ISIN: ZAE000285458 INFORMATION REGARDING THE COMPOSITION OF THE REFERENCE PORTFOLIO UNDERLYING THE NOTES Holders and prospective investors are advised that the reference portfolio to the above notes may have been adjusted, pursuant to the final terms, on the previous business day. Further important information regarding the current composition (including the respective weights) and the current level of the reference portfolio underlying the notes can be requested free of charge at any time from UBS South Africa at the contact details set out below. This information may be material in relation to the value of the notes and the level of risk which is associated with the notes. UBS South Africa (Pty) Ltd, 144 Oxford Road 2196 Johannesburg (South Africa) Tel.: +27-(0)11 322 7000 E-mail: email@example.com For further information kindly contact: UBS KeyInvest South Africa Tel.: +27 11 322 7129 / 7317 E-mail: firstname.lastname@example.org Web: http://keyinvest-za.ubs.com Johannesburg 27 May 2022 Sponsor: UBS South Africa (Pty) Limited Date: 27-05-2022 07:08:00 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.