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                    Closing price on 4/7/2011
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                    | Open | 51.80 |  
                    | High | 51.80 |  
                    | Low | 51.50 |  
                    | Volume | 2,100 |  
                    | Split-adjusted Price | 4.72 |  
                
             | 
 |  DXP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 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 |   |  |