| 
                 
                    Closing price on 2/17/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    51.60 | 
                 
                
                    | High | 
                    52.50 | 
                 
                
                    | Low | 
                    51.60 | 
                     
                
                    | Volume | 
                    13,300 | 
                                 
                
                    | Split-adjusted Price | 
                    4.78 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
DXP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/11/2011
             | 
            
                +0.20 / +0.39%
             |             
            
                51.40
             |           
            
                51.80
             |               
            
                51.40
             |                           
            
                51.60
             | 
            
                51.60
             |                     
            
                4.73
             |                                 
            
                4,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/10/2011
             | 
            
                -0.60 / -1.15%
             |             
            
                51.30
             |           
            
                51.40
             |               
            
                51.30
             |                           
            
                51.40
             | 
            
                51.40
             |                     
            
                4.71
             |                                 
            
                3,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/9/2011
             | 
            
                +1.70 / +3.38%
             |             
            
                52.80
             |           
            
                52.80
             |               
            
                50.80
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                4.76
             |                                 
            
                5,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/8/2011
             | 
            
                -1.30 / -2.52%
             |             
            
                50.30
             |           
            
                50.30
             |               
            
                50.30
             |                           
            
                50.30
             | 
            
                50.30
             |                     
            
                4.61
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/28/2011
             | 
            
                -0.40 / -0.77%
             |             
            
                49.90
             |           
            
                51.60
             |               
            
                49.90
             |                           
            
                51.60
             | 
            
                51.60
             |                     
            
                4.73
             |                                 
            
                6,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/27/2011
             | 
            
                +1.40 / +2.77%
             |             
            
                50.90
             |           
            
                52.00
             |               
            
                50.90
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                4.76
             |                                 
            
                19,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/26/2011
             | 
            
                -0.90 / -1.75%
             |             
            
                50.10
             |           
            
                51.50
             |               
            
                50.10
             |                           
            
                50.60
             | 
            
                50.60
             |                     
            
                4.63
             |                                 
            
                500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2011
             | 
            
                +0.50 / +0.98%
             |             
            
                49.20
             |           
            
                51.50
             |               
            
                49.20
             |                           
            
                51.50
             | 
            
                51.50
             |                     
            
                4.72
             |                                 
            
                8,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/24/2011
             | 
            
                0.00 / 0.00%
             |             
            
                49.10
             |           
            
                51.50
             |               
            
                49.00
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                4.67
             |                                 
            
                60,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/21/2011
             | 
            
                -0.80 / -1.54%
             |             
            
                51.20
             |           
            
                52.30
             |               
            
                49.70
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                4.67
             |                                 
            
                71,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/20/2011
             | 
            
                +0.40 / +0.78%
             |             
            
                50.10
             |           
            
                51.80
             |               
            
                50.10
             |                           
            
                51.80
             | 
            
                51.80
             |                     
            
                4.74
             |                                 
            
                34,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2011
             | 
            
                +0.30 / +0.59%
             |             
            
                49.60
             |           
            
                51.70
             |               
            
                49.60
             |                           
            
                51.40
             | 
            
                51.40
             |                     
            
                4.71
             |                                 
            
                46,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2011
             | 
            
                +0.20 / +0.39%
             |             
            
                48.60
             |           
            
                52.00
             |               
            
                48.50
             |                           
            
                51.10
             | 
            
                51.10
             |                     
            
                4.68
             |                                 
            
                44,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2011
             | 
            
                -0.10 / -0.20%
             |             
            
                48.20
             |           
            
                51.00
             |               
            
                48.20
             |                           
            
                50.90
             | 
            
                50.90
             |                     
            
                4.66
             |                                 
            
                18,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/14/2011
             | 
            
                +1.60 / +3.24%
             |             
            
                48.20
             |           
            
                51.00
             |               
            
                48.20
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                4.67
             |                                 
            
                17,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2011
             | 
            
                +1.20 / +2.49%
             |             
            
                47.70
             |           
            
                49.50
             |               
            
                47.70
             |                           
            
                49.40
             | 
            
                49.40
             |                     
            
                4.52
             |                                 
            
                7,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/12/2011
             | 
            
                -0.70 / -1.43%
             |             
            
                48.40
             |           
            
                49.60
             |               
            
                48.20
             |                           
            
                48.20
             | 
            
                48.20
             |                     
            
                4.41
             |                                 
            
                8,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2011
             | 
            
                +0.40 / +0.82%
             |             
            
                47.70
             |           
            
                49.50
             |               
            
                46.00
             |                           
            
                48.90
             | 
            
                48.90
             |                     
            
                4.48
             |                                 
            
                10,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2011
             | 
            
                -0.50 / -1.02%
             |             
            
                48.20
             |           
            
                48.80
             |               
            
                48.20
             |                           
            
                48.50
             | 
            
                48.50
             |                     
            
                4.44
             |                                 
            
                10,800
             |            
            
                 
             |                                       
         
    
        
            | 
                1/7/2011
             | 
            
                +0.50 / +1.03%
             |             
            
                48.30
             |           
            
                49.00
             |               
            
                48.30
             |                           
            
                49.00
             | 
            
                49.00
             |                     
            
                4.49
             |                                 
            
                7,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/6/2011
             | 
            
                -0.70 / -1.42%
             |             
            
                47.60
             |           
            
                48.50
             |               
            
                47.10
             |                           
            
                48.50
             | 
            
                48.50
             |                     
            
                4.44
             |                                 
            
                4,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/5/2011
             | 
            
                +0.30 / +0.61%
             |             
            
                50.10
             |           
            
                50.10
             |               
            
                48.10
             |                           
            
                49.20
             | 
            
                49.20
             |                     
            
                4.51
             |                                 
            
                7,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/4/2011
             | 
            
                +0.50 / +1.03%
             |             
            
                50.00
             |           
            
                50.10
             |               
            
                48.90
             |                           
            
                48.90
             | 
            
                48.90
             |                     
            
                4.48
             |                                 
            
                2,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/31/2010
             | 
            
                +0.20 / +0.41%
             |             
            
                49.20
             |           
            
                49.20
             |               
            
                48.40
             |                           
            
                48.40
             | 
            
                48.40
             |                     
            
                4.43
             |                                 
            
                5,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/30/2010
             | 
            
                -0.40 / -0.82%
             |             
            
                48.10
             |           
            
                48.20
             |               
            
                48.10
             |                           
            
                48.20
             | 
            
                48.20
             |                     
            
                4.41
             |                                 
            
                2,600
             |            
            
                 
             |                                       
         
    
        
            | 
                12/29/2010
             | 
            
                -0.40 / -0.82%
             |             
            
                48.60
             |           
            
                48.60
             |               
            
                48.00
             |                           
            
                48.60
             | 
            
                48.60
             |                     
            
                4.45
             |                                 
            
                11,900
             |  
            
                 
             |                                                              
             
    
         
    
    
 |