CONFORMED COPY SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1933 For the month of September 2004 BANCOLOMBIA S.A. (Translation of Registrant's name into English) Calle 50 No. 51-66 Medellin, Colombia (Address of principal executive offices) (Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.) Form 20-F X Form 40-F ------- (Indicate by check mark whether the registrant by furnishing the information contained in this form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.) Yes No X ------- ------- (If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-______________.) This Report on Form 6-K shall be incorporated by reference into the registrant's registration statement on Form F-3 (File No. 333-12658). [BANCOLOMBIA LOGO] CIB LISTED NYSE DECISION OF THE BOARD OF DIRECTORS OF SURAMERICANA DE INVERSIONES S.A. MEDELLIN, COLOMBIA. SEPTEMBER 14, 2004 We have been informed today by the Legal Representative of Suramericana de Inversiones S.A. that the board of such company has authorized him to request that Bancolombia S.A., Conavi Banco Comercial y de Ahorros S.A. and Corfinsura S.A. undertake the necessary studies to evaluate their combination. The studies will relate to all the material aspects of any such combination so that, if the combination is technically and legally feasible, the necessary procedures may be initiated within each of the subject companies and before the regulatory authorities, so that each entity may make the decisions it deems appropriate in respect of the proposed combination If Bancolombia S.A. does decide to combine with Conavi Banco Comercial y de Ahorros S.A. and Corfinsura S.A., it may do so by a process involving the filing with the U.S. Securities and Exchange Commission (the "SEC") of a registration statement on Form F-4 and other relevant documents concerning any such combination. We urge investors to read any such registration statement and any other relevant documents if and when filed with the SEC because they will contain important information. If filed, you may obtain any such documents free of charge at the SEC's website (www.sec.gov). In addition, you may obtain a copy of any such registration statement and any incorporated documents free of charge from Mauricio Botero at (574) 510 8866. A copy of this document has been or will be filed with the SEC pursuant to Rules 165 and 425 under the U.S. Securities Act of 1933. CONTACTS JAIME A. VELASQUEZ MAURICIO BOTERO FAX: (574) 2317208 FINANCIAL VP IR MANAGER WWW.BANCOLOMBIA.COM TEL.: (574) 5108666 TEL.: (574) 5108866 INVESTORRELATIONS@BANCOLOMBIA.CO SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. BANCOLOMBIA S.A. (Registrant) Date: September 14, 2004 By /s/ JAIME ALBERTO VELASQUEZ B. ---------------------------------------- Name: Jaime Alberto Velasquez B. Title: Vice President of Finance