The Offer to Purchase and related Letters of Transmittal were first distributed to holders of Notes on May 16, 2013.This press release is neither an offer to purchase nor a solicitation to buy any of these Notes nor is it a solicitation for acceptance of any of the Offers. Citigroup made the Offers only by, and pursuant to the terms of, the Offer to Purchase and the related Letters of Transmittal. The Offers are not being made to (nor will tenders of Notes be accepted from or on behalf of) holders of Notes in any jurisdiction in which the making or acceptance thereof would not be in compliance with the securities, blue sky or other laws of such jurisdiction. This announcement must be read in conjunction with the Offer to Purchase and, where applicable, the related Letters of Transmittal. United Kingdom. The communication of the Offer to Purchase and any other documents or materials relating to the Offers is not being made and such documents and/or materials have not been approved by an authorized person for the purposes of Section 21 of the Financial Services and Markets Act 2000. Accordingly, such documents and/or materials are not being distributed to, and must not be passed on to, the general public in the United Kingdom. The communication of such documents and/or materials as a financial promotion is only being made to those persons in the United Kingdom falling within the definition of investment professionals (as defined in Article 19(5) of the Financial Services and Markets Act 2000 (Financial Promotion) Order 2005 (the “ Order”) or within Article 43(2) of the Order, or to other persons to whom it may lawfully be communicated in accordance with the Order. Citigroup, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citigroup provides consumers, corporations, governments and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. Additional information may be found at www.citigroup.com. Certain statements in this release, including without limitation the anticipated consummation of the Offers and Citigroup’s continued successful execution of its liability management strategy, are “ forward-looking statements” within the meaning of the rules and regulations of the U.S. Securities and Exchange Commission and Canadian securities law. These statements are based on management’s current expectations and are subject to uncertainty and changes in circumstances. Actual results may differ materially from those included in these statements due to a variety of factors, including without limitation (i) the level of participation in the Offers, and (ii) the precautionary statements included in this release and those contained in Citigroup’s filings with the U.S. Securities and Exchange Commission and applicable Canadian securities regulations, including without limitation the “Risk Factors” section of Citigroup’s 2011 Annual Report on Form 10-K.