Description change for UBS One Star Autocallable Note (the "Notes") due 11 February 2030 – Series 11 UBS AG, London Branch ("UBS AG" or the "Company") (Incorporated and domiciled in Switzerland) (Registration number: CHE-101.329.561) ISIN: ZAE000343141 Alpha code: UBGPAH Description change for UBS One Star Autocallable Note (the "Notes") due 11 February 2030 – Series 11. Noteholders are hereby referred to the SENS finalisation announcement released by the Company on 20 May 2025, advising shareholders of the name change of Anglo American Platinum Limited to Valterra Platinum Limited. The following description name change will be made to one of the underlying securities: Old name: Anglo American Platinum Limited New name: Valterra Platinum Limited Old JSE short code: AMS New JSE short code: VAL Salient details captured in the table below. INSTRUMENT NUMBER: 119637 ALPHA CODE: UBGPAH ISIN: ZAE000343141 UNDERLYING STOCKS: Sibanye Stillwater Limited (Bloomberg: SSW SJ Equity) ("Share 1") OLD NAME: Anglo American Platinum Limited OLD JSE SHORT CODE: (Bloomberg: AMS SJ Equity) ("Share 2") NEW NAME: Valterra Platinum Limited NEW JSE SHORT CODE: (Bloomberg: VAL SJ Equity) ("Share 2") Impala Platinum Holdings Limited (Bloomberg: IMP SJ Equity) ("Share 3") Northam Platinnum Holdings Limited (Bloomberg: NPH SJ Equity) ("Share 4") EFFECTIVE DATE FOR NAME 02 June 2025 CHANGE & JSE SHORT CODE CHANGE: Underlyings and Levels (on Pricing Date in ZAc): Share Initial Contingent Mandatory Early Knock-In One Star Level Coupon Level Termination Level Level Level Share 67.00% of 67.00% of the 50.00% of 100.00% Closing the Share Share Closing the Share of the Level Closing Level Closing Share Level Level Closing Level SSW SJ 1,913 1,282 1,282 957 1,913 AMS SJ 68,573 45,944 45,944 34,287 68,573 IMP SJ 10,175 6,817 6,817 5,088 10,175 NPH SJ 12,907 8,648 8,648 6,454 12,907 Observation Date(s): n Date 1 09 February 2026 2 08 February 2027 3 07 February 2028 4 05 February 2029 5 11 February 2030 Early Termination Observation Date(s): n Date 1 09 February 2026 2 08 February 2027 3 07 February 2028 4 05 February 2029 5 11 February 2030 For further information kindly contact: UBS KeyInvest South Africa Tel.: +27 11 322 7129 / 7317 E-mail: keyinvestza@ubs.com Web: http://keyinvest-za.ubs.com/products Johannesburg 02 June 2025 Sponsor: UBS South Africa (Pty) Limited Date: 02-06-2025 03:00:00 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.