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                    Closing price on 8/17/2016
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                    | Open | 81.50 |  
                    | High | 82.00 |  
                    | Low | 79.50 |  
                    | Volume | 40,550 |  
                    | Split-adjusted Price | 56.54 |  
                
             | 
 |  DQC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/17/2016 | 0.00 / 0.00% | 81.50 | 82.00 | 79.50 | 82.00 | 80.20 | 56.54 | 40,550 |   |  
            | 8/16/2016 | +0.50 / +0.61% | 80.00 | 82.00 | 80.00 | 82.00 | 81.16 | 56.54 | 7,590 |   |  			
            | 8/15/2016 | +0.50 / +0.62% | 81.50 | 81.50 | 80.00 | 81.50 | 81.18 | 56.19 | 1,860 |   |  
            | 8/12/2016 | -1.00 / -1.22% | 82.50 | 82.50 | 80.00 | 81.00 | 80.63 | 55.85 | 15,900 |   |  			
            | 8/11/2016 | +0.50 / +0.61% | 79.00 | 82.50 | 79.00 | 82.00 | 81.51 | 56.54 | 8,220 |   |  
            | 8/10/2016 | +0.50 / +0.62% | 81.50 | 82.50 | 81.00 | 81.50 | 81.39 | 56.19 | 67,440 |   |  			
            | 8/9/2016 | 0.00 / 0.00% | 82.00 | 82.00 | 80.00 | 81.00 | 81.22 | 55.85 | 4,580 |   |  
            | 8/8/2016 | 0.00 / 0.00% | 81.00 | 81.00 | 77.50 | 81.00 | 79.29 | 55.85 | 21,690 |   |  			
            | 8/5/2016 | -1.00 / -1.22% | 82.00 | 82.00 | 77.00 | 81.00 | 77.98 | 55.85 | 7,810 |   |  
            | 8/4/2016 | 0.00 / 0.00% | 82.00 | 82.00 | 80.50 | 82.00 | 81.63 | 56.54 | 2,570 |   |  			
            | 8/3/2016 | -0.50 / -0.61% | 82.00 | 82.00 | 79.00 | 82.00 | 79.31 | 56.54 | 1,160 |   |  
            | 8/2/2016 | 0.00 / 0.00% | 81.00 | 82.50 | 79.50 | 82.50 | 80.31 | 56.88 | 46,670 |   |  			
            | 8/1/2016 | +2.50 / +3.13% | 80.50 | 83.00 | 79.50 | 82.50 | 81.01 | 56.88 | 41,240 |   |  
            | 7/29/2016 | +1.00 / +1.27% | 79.00 | 82.00 | 77.00 | 80.00 | 79.56 | 55.16 | 27,400 |   |  			
            | 7/28/2016 | -0.50 / -0.63% | 80.00 | 80.00 | 77.50 | 79.00 | 78.06 | 54.47 | 10,850 |   |  
            | 7/27/2016 | +2.00 / +2.58% | 77.50 | 80.00 | 77.50 | 79.50 | 78.37 | 54.81 | 3,560 |   |  			
            | 7/26/2016 | 0.00 / 0.00% | 75.50 | 77.50 | 73.50 | 77.50 | 74.51 | 53.43 | 28,360 |   |  
            | 7/25/2016 | 0.00 / 0.00% | 75.00 | 77.50 | 75.00 | 77.50 | 76.21 | 53.43 | 25,560 |   |  			
            | 7/22/2016 | -5.50 / -6.63% | 82.50 | 82.50 | 77.50 | 77.50 | 78.35 | 53.43 | 34,640 |   |  
            | 7/21/2016 | 0.00 / 0.00% | 83.00 | 83.00 | 80.00 | 83.00 | 80.34 | 57.22 | 66,880 |   |  			
            | 7/20/2016 | +1.00 / +1.22% | 83.00 | 83.00 | 80.50 | 83.00 | 82.22 | 57.22 | 13,220 |   |  
            | 7/19/2016 | -3.50 / -4.09% | 86.00 | 86.00 | 81.50 | 82.00 | 83.37 | 56.54 | 73,470 |   |  			
            | 7/18/2016 | +0.50 / +0.59% | 85.50 | 85.50 | 82.50 | 85.50 | 84.16 | 58.95 | 20,960 |   |  
            | 7/15/2016 | -2.00 / -2.30% | 88.50 | 88.50 | 82.00 | 85.00 | 83.66 | 58.60 | 16,770 |   |  			
            | 7/14/2016 | +2.00 / +2.35% | 84.50 | 90.00 | 84.00 | 87.00 | 85.95 | 59.98 | 69,770 |   |  
            | 7/13/2016 | +3.50 / +4.29% | 82.50 | 85.50 | 80.00 | 85.00 | 83.42 | 58.60 | 62,860 |   |  			
            | 7/12/2016 | -1.50 / -1.81% | 83.00 | 83.00 | 80.00 | 81.50 | 80.67 | 56.19 | 19,190 |   |  
            | 7/11/2016 | +2.50 / +3.11% | 80.50 | 86.00 | 80.50 | 83.00 | 82.44 | 57.22 | 19,250 |   |  			
            | 7/8/2016 | +5.00 / +6.62% | 75.50 | 80.50 | 75.00 | 80.50 | 78.49 | 55.50 | 186,280 |   |  
            | 7/7/2016 | +0.50 / +0.67% | 75.00 | 75.50 | 75.00 | 75.50 | 75.03 | 52.05 | 64,590 |   |  |