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                    Closing price on 9/19/2013
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        |           
                
                    | Open | 24.20 |  
                    | High | 24.80 |  
                    | Low | 24.20 |  
                    | Volume | 4,320 |  
                    | Split-adjusted Price | 10.45 |  
                
             | 
 |  DQC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/19/2013 | +0.50 / +2.07% | 24.20 | 24.80 | 24.20 | 24.70 | 24.70 | 10.45 | 4,320 |   |  
            | 9/18/2013 | -0.40 / -1.63% | 24.50 | 24.50 | 24.20 | 24.20 | 24.20 | 10.24 | 52,810 |   |  			
            | 9/17/2013 | +0.20 / +0.82% | 24.40 | 24.60 | 24.30 | 24.60 | 24.60 | 10.41 | 22,030 |   |  
            | 9/16/2013 | -0.10 / -0.41% | 24.50 | 24.70 | 24.40 | 24.40 | 24.40 | 10.33 | 50,960 |   |  			
            | 9/13/2013 | 0.00 / 0.00% | 24.40 | 24.60 | 24.30 | 24.50 | 24.50 | 10.37 | 24,650 |   |  
            | 9/12/2013 | 0.00 / 0.00% | 24.50 | 24.70 | 24.20 | 24.50 | 24.50 | 10.37 | 25,620 |   |  			
            | 9/11/2013 | +0.60 / +2.51% | 24.00 | 24.50 | 23.90 | 24.50 | 24.50 | 10.37 | 43,220 |   |  
            | 9/10/2013 | +0.40 / +1.70% | 23.30 | 23.90 | 23.30 | 23.90 | 23.90 | 10.12 | 15,410 |   |  			
            | 9/9/2013 | -0.50 / -2.08% | 23.80 | 23.90 | 23.20 | 23.50 | 23.50 | 9.95 | 55,710 |   |  
            | 9/6/2013 | +0.40 / +1.69% | 23.70 | 24.00 | 23.30 | 24.00 | 24.00 | 10.16 | 20,710 |   |  			
            | 9/5/2013 | +0.10 / +0.43% | 23.70 | 23.90 | 23.00 | 23.60 | 23.60 | 9.99 | 22,840 |   |  
            | 9/4/2013 | +0.30 / +1.29% | 24.00 | 24.00 | 22.90 | 23.50 | 23.50 | 9.95 | 104,120 |   |  			
            | 9/3/2013 | -1.10 / -4.53% | 24.90 | 24.90 | 23.20 | 23.20 | 23.20 | 9.82 | 73,540 |   |  
            | 8/30/2013 | +0.30 / +1.25% | 24.30 | 24.30 | 24.00 | 24.30 | 24.30 | 10.28 | 89,790 |   |  			
            | 8/29/2013 | -0.20 / -0.83% | 24.70 | 24.70 | 24.00 | 24.00 | 24.00 | 10.16 | 88,910 |   |  
            | 8/28/2013 | -0.80 / -3.20% | 24.90 | 24.90 | 23.80 | 24.20 | 24.20 | 10.24 | 160,500 |   |  			
            | 8/27/2013 | -0.40 / -1.57% | 25.40 | 25.40 | 25.00 | 25.00 | 25.00 | 10.58 | 39,690 |   |  
            | 8/26/2013 | +0.20 / +0.79% | 25.00 | 25.40 | 24.80 | 25.40 | 25.40 | 10.75 | 32,840 |   |  			
            | 8/23/2013 | 0.00 / 0.00% | 25.20 | 25.70 | 25.00 | 25.20 | 25.20 | 10.67 | 155,800 |   |  
            | 8/22/2013 | -1.10 / -4.18% | 25.70 | 26.30 | 25.20 | 25.20 | 25.20 | 10.67 | 105,420 |   |  			
            | 8/21/2013 | -0.30 / -1.13% | 26.80 | 26.80 | 25.30 | 26.30 | 26.30 | 11.13 | 148,230 |   |  
            | 8/20/2013 | -0.60 / -2.21% | 27.00 | 27.00 | 26.30 | 26.60 | 26.60 | 11.26 | 144,830 |   |  			
            | 8/19/2013 | 0.00 / 0.00% | 27.10 | 27.80 | 27.10 | 27.20 | 27.20 | 11.51 | 36,790 |   |  
            | 8/16/2013 | +0.40 / +1.49% | 27.10 | 28.50 | 26.80 | 27.20 | 27.20 | 11.51 | 160,080 |   |  			
            | 8/15/2013 | +1.70 / +6.77% | 25.10 | 26.80 | 25.10 | 26.80 | 26.80 | 11.34 | 303,250 |   |  
            | 8/14/2013 | +0.20 / +0.80% | 24.90 | 25.10 | 24.60 | 25.10 | 25.10 | 10.62 | 39,230 |   |  			
            | 8/13/2013 | +0.10 / +0.40% | 24.80 | 25.00 | 24.70 | 24.90 | 24.90 | 10.54 | 39,810 |   |  
            | 8/12/2013 | -0.30 / -1.20% | 25.20 | 25.20 | 24.40 | 24.80 | 24.80 | 10.50 | 53,900 |   |  			
            | 8/9/2013 | +0.10 / +0.40% | 25.20 | 25.20 | 24.60 | 25.10 | 25.10 | 10.62 | 21,890 |   |  
            | 8/8/2013 | -0.10 / -0.40% | 25.10 | 25.70 | 24.80 | 25.00 | 25.00 | 10.58 | 68,770 |   |  |