| 
                 
                    Closing price on 3/25/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    51.20 | 
                 
                
                    | High | 
                    51.50 | 
                 
                
                    | Low | 
                    51.00 | 
                     
                
                    | Volume | 
                    3,000 | 
                                 
                
                    | Split-adjusted Price | 
                    4.68 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DXP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/25/2011
             | 
            
                -1.10 / -2.11%
             |             
            
                51.20
             |           
            
                51.50
             |               
            
                51.00
             |                           
            
                51.10
             | 
            
                51.10
             |                     
            
                4.68
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2011
             | 
            
                -0.30 / -0.57%
             |             
            
                52.20
             |           
            
                52.20
             |               
            
                52.20
             |                           
            
                52.20
             | 
            
                52.20
             |                     
            
                4.78
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2011
             | 
            
                +0.50 / +0.96%
             |             
            
                52.50
             |           
            
                52.50
             |               
            
                52.00
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                4.81
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2011
             | 
            
                0.00 / 0.00%
             |             
            
                51.50
             |           
            
                52.00
             |               
            
                51.50
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                4.76
             |                                 
            
                8,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/21/2011
             | 
            
                -0.70 / -1.33%
             |             
            
                50.40
             |           
            
                52.00
             |               
            
                50.40
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                4.76
             |                                 
            
                10,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2011
             | 
            
                +0.50 / +0.96%
             |             
            
                51.00
             |           
            
                52.70
             |               
            
                51.00
             |                           
            
                52.70
             | 
            
                52.70
             |                     
            
                4.83
             |                                 
            
                3,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2011
             | 
            
                +0.40 / +0.77%
             |             
            
                50.20
             |           
            
                52.20
             |               
            
                48.90
             |                           
            
                52.20
             | 
            
                52.20
             |                     
            
                4.78
             |                                 
            
                16,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2011
             | 
            
                -0.30 / -0.58%
             |             
            
                51.80
             |           
            
                52.00
             |               
            
                51.80
             |                           
            
                51.80
             | 
            
                51.80
             |                     
            
                4.74
             |                                 
            
                1,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2011
             | 
            
                -0.90 / -1.70%
             |             
            
                50.70
             |           
            
                52.50
             |               
            
                49.70
             |                           
            
                52.10
             | 
            
                52.10
             |                     
            
                4.77
             |                                 
            
                5,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2011
             | 
            
                +1.40 / +2.71%
             |             
            
                52.00
             |           
            
                53.00
             |               
            
                51.60
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                4.85
             |                                 
            
                3,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2011
             | 
            
                -0.90 / -1.71%
             |             
            
                53.20
             |           
            
                53.20
             |               
            
                51.60
             |                           
            
                51.60
             | 
            
                51.60
             |                     
            
                4.73
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2011
             | 
            
                -0.70 / -1.32%
             |             
            
                51.10
             |           
            
                53.10
             |               
            
                51.10
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                4.81
             |                                 
            
                12,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2011
             | 
            
                +0.10 / +0.19%
             |             
            
                53.20
             |           
            
                53.50
             |               
            
                53.00
             |                           
            
                53.20
             | 
            
                53.20
             |                     
            
                4.87
             |                                 
            
                19,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2011
             | 
            
                +0.20 / +0.38%
             |             
            
                52.60
             |           
            
                53.20
             |               
            
                52.60
             |                           
            
                53.10
             | 
            
                53.10
             |                     
            
                4.86
             |                                 
            
                17,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2011
             | 
            
                +0.80 / +1.54%
             |             
            
                52.20
             |           
            
                52.90
             |               
            
                52.20
             |                           
            
                52.90
             | 
            
                52.90
             |                     
            
                4.85
             |                                 
            
                9,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/4/2011
             | 
            
                +0.10 / +0.19%
             |             
            
                52.20
             |           
            
                52.20
             |               
            
                52.10
             |                           
            
                52.10
             | 
            
                52.10
             |                     
            
                4.77
             |                                 
            
                11,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/3/2011
             | 
            
                +0.10 / +0.19%
             |             
            
                52.10
             |           
            
                52.40
             |               
            
                52.00
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                4.76
             |                                 
            
                19,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2011
             | 
            
                -0.10 / -0.19%
             |             
            
                52.00
             |           
            
                52.10
             |               
            
                51.60
             |                           
            
                51.90
             | 
            
                51.90
             |                     
            
                4.75
             |                                 
            
                41,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2011
             | 
            
                0.00 / 0.00%
             |             
            
                50.80
             |           
            
                52.10
             |               
            
                50.80
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                4.76
             |                                 
            
                23,900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2011
             | 
            
                0.00 / 0.00%
             |             
            
                50.70
             |           
            
                52.50
             |               
            
                50.70
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                4.76
             |                                 
            
                7,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/25/2011
             | 
            
                -0.50 / -0.95%
             |             
            
                50.20
             |           
            
                52.80
             |               
            
                50.20
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                4.76
             |                                 
            
                8,800
             |            
            
                 
             |                                       
         
    
        
            | 
                2/24/2011
             | 
            
                +0.20 / +0.38%
             |             
            
                50.80
             |           
            
                52.50
             |               
            
                50.80
             |                           
            
                52.50
             | 
            
                52.50
             |                     
            
                4.81
             |                                 
            
                10,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/23/2011
             | 
            
                +0.30 / +0.58%
             |             
            
                51.50
             |           
            
                52.30
             |               
            
                51.00
             |                           
            
                52.30
             | 
            
                52.30
             |                     
            
                4.79
             |                                 
            
                7,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2011
             | 
            
                +1.00 / +1.96%
             |             
            
                49.20
             |           
            
                52.00
             |               
            
                49.20
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                4.76
             |                                 
            
                19,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2011
             | 
            
                -1.40 / -2.67%
             |             
            
                51.10
             |           
            
                51.50
             |               
            
                49.60
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                4.67
             |                                 
            
                48,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/18/2011
             | 
            
                +0.20 / +0.38%
             |             
            
                52.00
             |           
            
                52.40
             |               
            
                52.00
             |                           
            
                52.40
             | 
            
                52.40
             |                     
            
                4.80
             |                                 
            
                15,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/17/2011
             | 
            
                0.00 / 0.00%
             |             
            
                51.60
             |           
            
                52.50
             |               
            
                51.60
             |                           
            
                52.20
             | 
            
                52.20
             |                     
            
                4.78
             |                                 
            
                13,300
             |            
            
                 
             |                                       
         
    
        
            | 
                2/16/2011
             | 
            
                +0.20 / +0.38%
             |             
            
                51.10
             |           
            
                52.20
             |               
            
                50.00
             |                           
            
                52.20
             | 
            
                52.20
             |                     
            
                4.78
             |                                 
            
                18,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/15/2011
             | 
            
                +0.50 / +0.97%
             |             
            
                51.50
             |           
            
                52.00
             |               
            
                51.50
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                4.76
             |                                 
            
                8,900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/14/2011
             | 
            
                -0.10 / -0.19%
             |             
            
                50.60
             |           
            
                51.50
             |               
            
                50.60
             |                           
            
                51.50
             | 
            
                51.50
             |                     
            
                4.72
             |                                 
            
                24,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |