Change in ratio on UBS Long/Short Certificates on Naspers Limited vs. Tencent Holdings Limited - UBNPNA UBS AG London Branch (“UBS” or the “Company”) (Incorporated and domiciled in Switzerland) (Registration number: CH-270.3.004.646-4) Alpha code: UBNPNA ISIN: ZAE000189569 UBS Long/Short Certificates on Naspers Limited (Long) vs. Tencent Holdings Limited (Short) – Series 2 (the "Certificates") - Impact of the share split announcement by Tencent Holdings Limited on Holders of UBNPNA certificates are informed that, as a result of the corporate action announcement by Tencent Holding Limited of its 1 for 5 shares split and in order to continue determining the value of the Certificates based on the original pre-split size of the Short Reference Shares (as such terms are defined in the terms and conditions of the Certificates), the Issuer has decided to amend certain terms and conditions of the Certificates effective 16 May 2014. The “Short Shares” (or “N”) has changed from 1.534438 to 7.672192. The "Short Initial Level" (in ZAR) (or "Y0") has changed from 639.05 to 127.81. The Issue Price per certificate and Final Redemption Amount of the certificate formulae remain unchanged. 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/ Johannesburg 16 May 2014 Debt Sponsor: Rand Merchant Bank (A division of FirstRand Bank Limited) Date: 16/05/2014 01:22:00 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.