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 November 2005                         
                                                                                
                                                                                
                                                                                
                                                                                
                                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. 001-32535).
                              

                                                                             
                                                                             
                                                                             
                                    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: November 23, 2005             By  /s/  JAIME ALBERTO VELASQUEZ B.      
                                       ----------------------------------    
                                    Name:  Jaime Alberto Velasquez B.        
                                    Title: Vice President of Finance         

[Logo Bancolombia]
                       PURCHASE AGREEMENT--ALMACENAR S.A.

Medellin, COLOMBIA. November 23, 2005


BANCOLOMBIA S.A. entered into a preliminary agreement yesterday with Incorbank
Banqueros de Inversion, Seguridad en Logistica y Seguridad de Transporte Ltda.
Inverloset, Equity Investment S.A., Rodriguez Azuero Asociados S.A. and other
individuals to begin negotiations relating to a proposed purchase agreement, by
which the Bank would sell all of the shares it holds in ALMACENAR S.A. directly
(94.33%) and through COLCORP S.A. (3.92%).

The execution of the purchase agreement and the subsequent sale of the shares
are subject to compliance with all of the agreed conditions precedent, including
all required legal authorizations.