UBS AG has filed a registration statement (including a prospectus and supplements thereto) with the Securities and Exchange Commission, or SEC, for the offerings of securities to which this communication relates. Before you invest, you should read the prospectus, along with the applicable prospectus supplement, to understand fully the terms of the securities and other considerations that are important in making a decision about investing in the ETRACS. The applicable prospectus supplement for each ETRACS may be viewed by clicking on the ticker symbol of each ETRACS identified above. You may also view any of these documents without cost by visiting EDGAR on the SEC website at www.sec.gov. The securities related to the offerings are not deposit liabilities and are not insured or guaranteed by the Federal Deposit Insurance Corporation or any other governmental agency of the United States, Switzerland or any other jurisdiction.