| 
                 
                    Closing price on 9/29/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    49.50 | 
                 
                
                    | High | 
                    50.00 | 
                 
                
                    | Low | 
                    49.00 | 
                     
                
                    | Volume | 
                    1,500 | 
                                 
                
                    | Split-adjusted Price | 
                    4.17 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DXP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/29/2010
             | 
            
                -0.90 / -1.80%
             |             
            
                49.50
             |           
            
                50.00
             |               
            
                49.00
             |                           
            
                49.00
             | 
            
                49.00
             |                     
            
                4.17
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/28/2010
             | 
            
                +0.30 / +0.60%
             |             
            
                48.50
             |           
            
                50.30
             |               
            
                48.50
             |                           
            
                49.90
             | 
            
                49.90
             |                     
            
                4.25
             |                                 
            
                8,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2010
             | 
            
                +0.10 / +0.20%
             |             
            
                50.00
             |           
            
                50.10
             |               
            
                49.60
             |                           
            
                49.60
             | 
            
                49.60
             |                     
            
                4.22
             |                                 
            
                1,800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2010
             | 
            
                0.00 / 0.00%
             |             
            
                50.00
             |           
            
                50.00
             |               
            
                49.50
             |                           
            
                49.50
             | 
            
                49.50
             |                     
            
                4.21
             |                                 
            
                5,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2010
             | 
            
                -0.50 / -1.00%
             |             
            
                50.00
             |           
            
                50.20
             |               
            
                49.00
             |                           
            
                49.50
             | 
            
                49.50
             |                     
            
                4.21
             |                                 
            
                6,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2010
             | 
            
                0.00 / 0.00%
             |             
            
                50.40
             |           
            
                50.40
             |               
            
                50.00
             |                           
            
                50.00
             | 
            
                50.00
             |                     
            
                4.26
             |                                 
            
                5,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2010
             | 
            
                0.00 / 0.00%
             |             
            
                51.00
             |           
            
                51.00
             |               
            
                50.00
             |                           
            
                50.00
             | 
            
                50.00
             |                     
            
                4.26
             |                                 
            
                31,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2010
             | 
            
                -1.00 / -1.96%
             |             
            
                52.50
             |           
            
                52.50
             |               
            
                50.00
             |                           
            
                50.00
             | 
            
                50.00
             |                     
            
                4.26
             |                                 
            
                14,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2010
             | 
            
                +2.10 / +4.29%
             |             
            
                51.00
             |           
            
                51.80
             |               
            
                50.00
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                4.34
             |                                 
            
                27,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2010
             | 
            
                +0.10 / +0.20%
             |             
            
                49.00
             |           
            
                49.00
             |               
            
                48.00
             |                           
            
                48.90
             | 
            
                48.90
             |                     
            
                4.16
             |                                 
            
                5,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2010
             | 
            
                -0.90 / -1.81%
             |             
            
                48.80
             |           
            
                48.80
             |               
            
                48.70
             |                           
            
                48.80
             | 
            
                48.80
             |                     
            
                4.15
             |                                 
            
                10,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2010
             | 
            
                +1.10 / +2.26%
             |             
            
                48.70
             |           
            
                49.70
             |               
            
                48.50
             |                           
            
                49.70
             | 
            
                49.70
             |                     
            
                4.23
             |                                 
            
                10,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2010
             | 
            
                -0.70 / -1.42%
             |             
            
                48.10
             |           
            
                49.00
             |               
            
                48.10
             |                           
            
                48.60
             | 
            
                48.60
             |                     
            
                4.14
             |                                 
            
                3,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2010
             | 
            
                -1.30 / -2.57%
             |             
            
                50.70
             |           
            
                52.00
             |               
            
                48.20
             |                           
            
                49.30
             | 
            
                49.30
             |                     
            
                4.20
             |                                 
            
                21,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2010
             | 
            
                -1.40 / -2.69%
             |             
            
                52.70
             |           
            
                52.70
             |               
            
                50.50
             |                           
            
                50.60
             | 
            
                50.60
             |                     
            
                4.31
             |                                 
            
                6,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2010
             | 
            
                +0.50 / +0.97%
             |             
            
                49.10
             |           
            
                52.00
             |               
            
                49.10
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                4.43
             |                                 
            
                11,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2010
             | 
            
                -1.40 / -2.65%
             |             
            
                52.90
             |           
            
                52.90
             |               
            
                51.20
             |                           
            
                51.50
             | 
            
                51.50
             |                     
            
                4.38
             |                                 
            
                5,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2010
             | 
            
                +0.30 / +0.57%
             |             
            
                54.80
             |           
            
                54.80
             |               
            
                52.00
             |                           
            
                52.90
             | 
            
                52.90
             |                     
            
                4.50
             |                                 
            
                31,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/1/2010
             | 
            
                -0.40 / -0.75%
             |             
            
                52.50
             |           
            
                53.50
             |               
            
                51.50
             |                           
            
                52.60
             | 
            
                52.60
             |                     
            
                4.48
             |                                 
            
                16,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2010
             | 
            
                +1.70 / +3.31%
             |             
            
                51.40
             |           
            
                53.50
             |               
            
                51.00
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                4.51
             |                                 
            
                14,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2010
             | 
            
                +3.00 / +6.21%
             |             
            
                50.00
             |           
            
                51.30
             |               
            
                50.00
             |                           
            
                51.30
             | 
            
                51.30
             |                     
            
                4.37
             |                                 
            
                31,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2010
             | 
            
                +0.40 / +0.84%
             |             
            
                47.90
             |           
            
                48.30
             |               
            
                47.00
             |                           
            
                48.30
             | 
            
                48.30
             |                     
            
                4.11
             |                                 
            
                22,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2010
             | 
            
                +1.10 / +2.35%
             |             
            
                48.50
             |           
            
                48.50
             |               
            
                47.30
             |                           
            
                47.90
             | 
            
                47.90
             |                     
            
                4.08
             |                                 
            
                5,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2010
             | 
            
                -1.20 / -2.50%
             |             
            
                48.10
             |           
            
                48.10
             |               
            
                46.10
             |                           
            
                46.80
             | 
            
                46.80
             |                     
            
                3.98
             |                                 
            
                8,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2010
             | 
            
                -1.60 / -3.23%
             |             
            
                49.00
             |           
            
                49.00
             |               
            
                48.00
             |                           
            
                48.00
             | 
            
                48.00
             |                     
            
                4.09
             |                                 
            
                14,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2010
             | 
            
                -0.30 / -0.60%
             |             
            
                51.00
             |           
            
                51.00
             |               
            
                49.60
             |                           
            
                49.60
             | 
            
                49.60
             |                     
            
                4.22
             |                                 
            
                4,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2010
             | 
            
                -0.10 / -0.20%
             |             
            
                50.10
             |           
            
                50.10
             |               
            
                49.00
             |                           
            
                49.90
             | 
            
                49.90
             |                     
            
                4.25
             |                                 
            
                10,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2010
             | 
            
                -0.40 / -0.79%
             |             
            
                50.10
             |           
            
                50.20
             |               
            
                50.00
             |                           
            
                50.00
             | 
            
                50.00
             |                     
            
                4.26
             |                                 
            
                6,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2010
             | 
            
                +0.40 / +0.80%
             |             
            
                52.00
             |           
            
                53.00
             |               
            
                49.50
             |                           
            
                50.40
             | 
            
                50.40
             |                     
            
                4.29
             |                                 
            
                11,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2010
             | 
            
                -0.90 / -1.77%
             |             
            
                50.00
             |           
            
                50.50
             |               
            
                50.00
             |                           
            
                50.00
             | 
            
                50.00
             |                     
            
                4.26
             |                                 
            
                3,800
             |  
            
                 
             |                                                              
             
    
         
    
    
 |