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                    Closing price on 4/26/2011
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                    | Open | 51.00 |  
                    | High | 51.00 |  
                    | Low | 49.50 |  
                    | Volume | 19,600 |  
                    | Split-adjusted Price | 4.53 |  
                
             | 
 |  DXP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/26/2011 | -2.00 / -3.88% | 51.00 | 51.00 | 49.50 | 49.50 | 49.50 | 4.53 | 19,600 |   |  
            | 4/25/2011 | 0.00 / 0.00% | 51.50 | 51.50 | 51.50 | 51.50 | 51.50 | 4.72 | 3,500 |   |  			
            | 4/22/2011 | +0.10 / +0.19% | 51.50 | 51.50 | 51.50 | 51.50 | 51.50 | 4.72 | 7,100 |   |  
            | 4/21/2011 | +0.40 / +0.78% | 51.40 | 52.00 | 51.40 | 51.40 | 51.40 | 4.71 | 7,400 |   |  			
            | 4/20/2011 | +1.00 / +2.00% | 50.80 | 51.00 | 50.70 | 51.00 | 51.00 | 4.67 | 6,800 |   |  
            | 4/19/2011 | -0.20 / -0.40% | 50.20 | 51.00 | 50.00 | 50.00 | 50.00 | 4.58 | 4,800 |   |  			
            | 4/18/2011 | -0.30 / -0.59% | 50.50 | 50.50 | 50.20 | 50.20 | 50.20 | 4.60 | 800 |   |  
            | 4/15/2011 | 0.00 / 0.00% | 50.00 | 50.90 | 50.00 | 50.50 | 50.50 | 4.63 | 3,100 |   |  			
            | 4/14/2011 | -1.00 / -1.94% | 50.60 | 50.60 | 50.10 | 50.50 | 50.50 | 4.63 | 4,900 |   |  
            | 4/13/2011 | +0.50 / +0.98% | 51.50 | 51.50 | 51.50 | 51.50 | 51.50 | 4.72 | 0 |   |  			
            | 4/8/2011 | -0.50 / -0.97% | 51.60 | 51.60 | 51.00 | 51.00 | 51.00 | 4.67 | 1,900 |   |  
            | 4/7/2011 | -0.40 / -0.77% | 51.80 | 51.80 | 51.50 | 51.50 | 51.50 | 4.72 | 2,100 |   |  			
            | 4/6/2011 | +0.40 / +0.78% | 51.60 | 52.00 | 51.60 | 51.90 | 51.90 | 4.75 | 1,500 |   |  
            | 4/5/2011 | +0.50 / +0.98% | 51.50 | 51.50 | 51.50 | 51.50 | 51.50 | 4.72 | 400 |   |  			
            | 4/4/2011 | -1.00 / -1.92% | 52.00 | 52.10 | 51.00 | 51.00 | 51.00 | 4.67 | 600 |   |  
            | 4/1/2011 | 0.00 / 0.00% | 52.00 | 52.00 | 52.00 | 52.00 | 52.00 | 4.76 | 700 |   |  			
            | 3/31/2011 | 0.00 / 0.00% | 52.00 | 52.00 | 52.00 | 52.00 | 52.00 | 4.76 | 900 |   |  
            | 3/30/2011 | +0.40 / +0.78% | 52.00 | 52.00 | 52.00 | 52.00 | 52.00 | 4.76 | 400 |   |  			
            | 3/29/2011 | +0.10 / +0.19% | 51.40 | 51.60 | 51.40 | 51.60 | 51.60 | 4.73 | 1,100 |   |  
            | 3/28/2011 | +0.40 / +0.78% | 51.90 | 51.90 | 51.50 | 51.50 | 51.50 | 4.72 | 600 |   |  			
            | 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 |   |  |