BANCOLOMBIA S.A. US$1,200 Million 5.125% Subordinated Notes due 2022 UNDERWRITING AGREEMENTUnderwriting Agreement • September 11th, 2012 • Bancolombia Sa • Commercial banks, nec • New York
Contract Type FiledSeptember 11th, 2012 Company Industry JurisdictionThe issuer has filed a registration statement (including a prospectus and prospectus supplement) with the SEC for the offering to which this communication relates. Before you invest, you should read the prospectus and prospectus supplement in that registration statement, the documents incorporated by reference therein, and other documents the issuer has filed with the SEC for more complete information about the issuer and this offering. You may get these documents for free by visiting EDGAR on the SEC Web site at www.sec.gov. Alternatively, the issuer, any underwriter or any dealer participating in the offering will arrange to send you the prospectus and the accompanying prospectus supplement if you request it from Citigroup Global Markets Inc., telephone: 1-212-723-3600, Merrill Lynch, Pierce, Fenner & Smith Incorporated, telephone: 1-800-294-1322, or Morgan Stanley & Co. LLC, telephone: 1-866-718-1649.