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            | 
                    Closing price on 1/13/2017
                 |  |  
    
        |           
                
                    | Open | 64.00 |  
                    | High | 64.90 |  
                    | Low | 63.60 |  
                    | Volume | 3,030 |  
                    | Split-adjusted Price | 44.85 |  
                
             | 
 |  DQC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/13/2017 | -0.40 / -0.63% | 64.00 | 64.90 | 63.60 | 63.60 | 64.03 | 44.85 | 3,030 |   |  
            | 1/12/2017 | -0.50 / -0.78% | 64.40 | 64.40 | 63.90 | 64.00 | 64.15 | 45.14 | 1,590 |   |  			
            | 1/11/2017 | +1.50 / +2.38% | 63.70 | 64.50 | 62.70 | 64.50 | 63.59 | 45.49 | 4,120 |   |  
            | 1/10/2017 | +0.30 / +0.48% | 63.00 | 63.70 | 62.50 | 63.00 | 62.83 | 44.43 | 6,000 |   |  			
            | 1/9/2017 | -0.10 / -0.16% | 63.20 | 64.80 | 62.00 | 62.70 | 62.39 | 44.22 | 11,140 |   |  
            | 1/6/2017 | -0.10 / -0.16% | 63.40 | 63.40 | 62.40 | 62.80 | 62.49 | 44.29 | 8,370 |   |  			
            | 1/5/2017 | +0.90 / +1.45% | 61.10 | 64.80 | 61.10 | 62.90 | 62.41 | 44.36 | 110,150 |   |  
            | 1/4/2017 | 0.00 / 0.00% | 63.00 | 66.00 | 62.00 | 62.00 | 62.22 | 43.73 | 7,490 |   |  			
            | 1/3/2017 | 0.00 / 0.00% | 61.50 | 62.90 | 61.50 | 62.00 | 62.04 | 43.73 | 9,300 |   |  
            | 12/30/2016 | +0.50 / +0.81% | 61.00 | 62.50 | 61.00 | 62.00 | 61.75 | 43.73 | 3,660 |   |  			
            | 12/29/2016 | -0.90 / -1.44% | 61.00 | 61.80 | 60.00 | 61.50 | 60.45 | 43.37 | 7,180 |   |  
            | 12/28/2016 | +0.90 / +1.46% | 61.70 | 62.40 | 60.20 | 62.40 | 61.71 | 44.01 | 2,490 |   |  			
            | 12/27/2016 | -0.20 / -0.32% | 61.90 | 63.50 | 60.10 | 61.50 | 60.87 | 43.37 | 3,450 |   |  
            | 12/26/2016 | -0.10 / -0.16% | 62.30 | 62.30 | 59.20 | 61.70 | 60.80 | 43.51 | 4,260 |   |  			
            | 12/23/2016 | -0.10 / -0.16% | 62.00 | 62.00 | 60.60 | 61.80 | 61.73 | 43.58 | 1,960 |   |  
            | 12/22/2016 | -0.10 / -0.16% | 63.00 | 63.00 | 60.60 | 61.90 | 61.27 | 43.65 | 4,880 |   |  			
            | 12/21/2016 | -0.50 / -0.80% | 60.50 | 62.30 | 60.50 | 62.00 | 61.84 | 43.73 | 4,140 |   |  
            | 12/20/2016 | -1.40 / -2.19% | 63.90 | 63.90 | 60.00 | 62.50 | 60.28 | 44.08 | 23,340 |   |  			
            | 12/19/2016 | +2.00 / +3.23% | 61.60 | 63.90 | 61.60 | 63.90 | 62.75 | 45.06 | 1,980 |   |  
            | 12/16/2016 | +0.90 / +1.48% | 61.00 | 62.20 | 60.00 | 61.90 | 60.60 | 43.65 | 72,920 |   |  			
            | 12/15/2016 | -1.50 / -2.40% | 62.90 | 62.90 | 59.20 | 61.00 | 60.55 | 43.02 | 6,590 |   |  
            | 12/14/2016 | -0.40 / -0.64% | 63.40 | 63.40 | 60.00 | 62.50 | 60.54 | 44.08 | 8,970 |   |  			
            | 12/13/2016 | -0.60 / -0.94% | 63.00 | 63.10 | 60.00 | 62.90 | 61.17 | 44.36 | 15,090 |   |  
            | 12/12/2016 | -0.30 / -0.47% | 61.50 | 63.50 | 61.30 | 63.50 | 62.12 | 44.78 | 4,250 |   |  			
            | 12/9/2016 | +0.50 / +0.79% | 61.10 | 64.00 | 61.10 | 63.80 | 63.23 | 44.99 | 13,570 |   |  
            | 12/8/2016 | +2.20 / +3.60% | 63.00 | 63.50 | 61.00 | 63.30 | 61.21 | 44.64 | 12,400 |   |  			
            | 12/7/2016 | -5.90 / -8.81% | 67.50 | 67.50 | 61.10 | 61.10 | 63.20 | 43.09 | 10,300 |   |  
            | 12/6/2016 | -1.00 / -1.47% | 64.50 | 68.00 | 64.50 | 67.00 | 66.19 | 46.19 | 6,300 |   |  			
            | 12/5/2016 | -0.50 / -0.73% | 69.00 | 69.00 | 66.60 | 68.00 | 67.42 | 46.88 | 3,960 |   |  
            | 12/2/2016 | 0.00 / 0.00% | 68.50 | 70.00 | 67.00 | 68.50 | 68.14 | 47.23 | 5,650 |   |  |