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                    Closing price on 5/5/2015
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        |           
                
                    | Open | 57.00 |  
                    | High | 57.00 |  
                    | Low | 56.00 |  
                    | Volume | 38,800 |  
                    | Split-adjusted Price | 30.87 |  
                
             | 
 |  DQC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/5/2015 | +1.00 / +1.79% | 57.00 | 57.00 | 56.00 | 57.00 | 56.65 | 30.87 | 38,800 |   |  
            | 5/4/2015 | -1.50 / -2.61% | 57.00 | 58.00 | 56.00 | 56.00 | 56.72 | 30.33 | 101,870 |   |  			
            | 4/27/2015 | 0.00 / 0.00% | 57.50 | 58.00 | 57.50 | 57.50 | 57.56 | 31.14 | 11,710 |   |  
            | 4/24/2015 | +1.00 / +1.77% | 56.00 | 57.50 | 56.00 | 57.50 | 57.01 | 31.14 | 41,710 |   |  			
            | 4/23/2015 | -1.00 / -1.74% | 57.50 | 58.00 | 56.50 | 56.50 | 57.09 | 30.60 | 44,530 |   |  
            | 4/22/2015 | +0.50 / +0.88% | 57.50 | 57.50 | 57.00 | 57.50 | 57.08 | 31.14 | 46,040 |   |  			
            | 4/21/2015 | 0.00 / 0.00% | 57.00 | 57.50 | 56.50 | 57.00 | 57.02 | 30.87 | 29,410 |   |  
            | 4/20/2015 | +0.50 / +0.88% | 56.50 | 57.50 | 56.00 | 57.00 | 56.69 | 30.87 | 64,510 |   |  			
            | 4/17/2015 | 0.00 / 0.00% | 56.50 | 57.00 | 56.00 | 56.50 | 56.50 | 30.60 | 63,970 |   |  
            | 4/16/2015 | -0.50 / -0.88% | 57.00 | 57.00 | 56.50 | 56.50 | 56.84 | 30.60 | 12,860 |   |  			
            | 4/15/2015 | -0.50 / -0.87% | 57.50 | 58.00 | 56.00 | 57.00 | 56.69 | 30.87 | 397,630 |   |  
            | 4/14/2015 | 0.00 / 0.00% | 57.50 | 58.00 | 57.00 | 57.50 | 57.41 | 31.14 | 305,060 |   |  			
            | 4/13/2015 | 0.00 / 0.00% | 57.50 | 58.00 | 56.00 | 57.50 | 57.13 | 31.14 | 69,330 |   |  
            | 4/10/2015 | +0.50 / +0.88% | 57.00 | 57.50 | 56.00 | 57.50 | 57.15 | 31.14 | 63,520 |   |  			
            | 4/9/2015 | +1.50 / +2.70% | 55.50 | 57.00 | 55.00 | 57.00 | 56.18 | 30.87 | 160,370 |   |  
            | 4/8/2015 | -0.50 / -0.89% | 56.00 | 56.00 | 54.50 | 55.50 | 55.16 | 30.06 | 49,440 |   |  			
            | 4/7/2015 | +0.50 / +0.90% | 56.00 | 56.00 | 54.50 | 56.00 | 55.28 | 30.33 | 9,370 |   |  
            | 4/6/2015 | 0.00 / 0.00% | 55.50 | 57.00 | 55.50 | 55.50 | 55.94 | 30.06 | 83,860 |   |  			
            | 4/3/2015 | +0.50 / +0.91% | 55.00 | 55.50 | 53.50 | 55.50 | 54.63 | 30.06 | 24,310 |   |  
            | 4/2/2015 | +3.00 / +5.77% | 51.50 | 55.00 | 51.50 | 55.00 | 52.93 | 29.79 | 23,750 |   |  			
            | 4/1/2015 | -2.00 / -3.70% | 54.00 | 54.00 | 51.00 | 52.00 | 52.48 | 28.16 | 128,250 |   |  
            | 3/31/2015 | -0.50 / -0.92% | 54.00 | 55.00 | 54.00 | 54.00 | 54.23 | 29.25 | 54,530 |   |  			
            | 3/30/2015 | -1.50 / -2.68% | 57.00 | 57.00 | 54.50 | 54.50 | 55.17 | 29.52 | 22,550 |   |  
            | 3/27/2015 | -0.50 / -0.88% | 57.00 | 57.50 | 56.00 | 56.00 | 56.73 | 30.33 | 72,520 |   |  			
            | 3/26/2015 | +0.50 / +0.89% | 56.00 | 58.00 | 56.00 | 56.50 | 56.64 | 30.60 | 52,910 |   |  
            | 3/25/2015 | -0.50 / -0.88% | 57.00 | 57.00 | 56.00 | 56.00 | 56.28 | 30.33 | 34,100 |   |  			
            | 3/24/2015 | 0.00 / 0.00% | 56.50 | 57.00 | 55.50 | 56.50 | 56.05 | 30.60 | 84,140 |   |  
            | 3/23/2015 | -1.00 / -1.74% | 57.50 | 58.00 | 56.50 | 56.50 | 56.90 | 30.60 | 91,880 |   |  			
            | 3/20/2015 | -0.50 / -0.86% | 59.00 | 59.00 | 57.50 | 57.50 | 57.84 | 31.14 | 15,730 |   |  
            | 3/19/2015 | -0.50 / -0.85% | 59.50 | 59.50 | 58.00 | 58.00 | 58.00 | 31.41 | 34,530 |   |  |