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                    Closing price on 10/3/2017
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        |           
                
                    | Open | 43.70 |  
                    | High | 44.00 |  
                    | Low | 41.25 |  
                    | Volume | 151,600 |  
                    | Split-adjusted Price | 41.83 |  
                
             | 
 |  SCD Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/3/2017 | +2.15 / +5.22% | 43.70 | 44.00 | 41.25 | 43.30 | 43.14 | 41.83 | 151,600 |   |  
            | 10/2/2017 | +2.65 / +6.88% | 41.15 | 41.15 | 39.00 | 41.15 | 40.87 | 39.75 | 130,560 |   |  			
            | 9/29/2017 | +2.50 / +6.94% | 38.50 | 38.50 | 38.50 | 38.50 | 38.50 | 37.19 | 105,100 |   |  
            | 9/28/2017 | +2.35 / +6.98% | 36.00 | 36.00 | 36.00 | 36.00 | 36.00 | 34.77 | 122,280 |   |  			
            | 9/27/2017 | +2.20 / +7.00% | 32.90 | 33.65 | 32.00 | 33.65 | 33.46 | 32.50 | 113,510 |   |  
            | 9/26/2017 | +2.05 / +6.97% | 29.50 | 31.45 | 29.40 | 31.45 | 31.26 | 30.38 | 105,310 |   |  			
            | 9/25/2017 | +1.90 / +6.91% | 27.50 | 29.40 | 27.50 | 29.40 | 29.22 | 28.40 | 149,310 |   |  
            | 9/22/2017 | -0.75 / -2.65% | 27.50 | 28.40 | 27.50 | 27.50 | 27.74 | 26.56 | 124,620 |   |  			
            | 9/21/2017 | -2.10 / -6.92% | 31.95 | 31.95 | 28.25 | 28.25 | 28.35 | 27.29 | 119,330 |   |  
            | 9/20/2017 | -2.25 / -6.90% | 33.50 | 33.50 | 30.35 | 30.35 | 30.76 | 29.32 | 126,300 |   |  			
            | 9/19/2017 | -2.30 / -6.59% | 32.60 | 34.00 | 32.50 | 32.60 | 32.69 | 31.49 | 147,850 |   |  
            | 9/18/2017 | -2.60 / -6.93% | 38.00 | 38.00 | 34.90 | 34.90 | 35.43 | 33.71 | 109,850 |   |  			
            | 9/15/2017 | -0.50 / -1.32% | 36.70 | 38.00 | 36.60 | 37.50 | 36.70 | 36.22 | 101,090 |   |  
            | 9/14/2017 | +0.80 / +2.15% | 38.00 | 38.00 | 38.00 | 38.00 | 38.00 | 36.71 | 100,080 |   |  			
            | 9/13/2017 | -0.40 / -1.06% | 37.60 | 37.60 | 36.50 | 37.20 | 37.09 | 35.93 | 102,750 |   |  
            | 9/12/2017 | -1.00 / -2.59% | 38.60 | 38.60 | 37.50 | 37.60 | 38.16 | 36.32 | 104,770 |   |  			
            | 9/11/2017 | 0.00 / 0.00% | 38.60 | 38.60 | 38.60 | 38.60 | 38.60 | 37.29 | 101,000 |   |  
            | 9/8/2017 | -1.40 / -3.50% | 39.95 | 40.00 | 38.35 | 38.60 | 38.64 | 37.29 | 101,760 |   |  			
            | 9/7/2017 | 0.00 / 0.00% | 40.00 | 40.30 | 38.60 | 40.00 | 39.25 | 38.64 | 104,560 |   |  
            | 9/6/2017 | +0.20 / +0.50% | 40.00 | 40.00 | 40.00 | 40.00 | 40.00 | 38.64 | 100,040 |   |  			
            | 9/5/2017 | +1.20 / +3.11% | 39.80 | 39.80 | 39.80 | 39.80 | 39.80 | 38.45 | 100,010 |   |  
            | 9/1/2017 | -2.20 / -5.39% | 39.50 | 40.50 | 38.60 | 38.60 | 38.85 | 37.29 | 106,100 |   |  			
            | 8/31/2017 | +0.60 / +1.49% | 40.80 | 40.80 | 40.80 | 40.80 | 40.80 | 39.41 | 100,010 |   |  
            | 8/30/2017 | 0.00 / 0.00% | 40.30 | 40.30 | 40.00 | 40.20 | 40.20 | 38.83 | 100,780 |   |  			
            | 8/29/2017 | -1.00 / -2.43% | 41.30 | 41.30 | 40.20 | 40.20 | 41.21 | 38.83 | 108,080 |   |  
            | 8/28/2017 | -0.80 / -1.90% | 41.20 | 41.20 | 40.10 | 41.20 | 40.78 | 39.80 | 105,910 |   |  			
            | 8/25/2017 | -0.30 / -0.71% | 41.40 | 42.00 | 40.60 | 42.00 | 41.22 | 40.57 | 108,710 |   |  
            | 8/24/2017 | +0.35 / +0.83% | 42.30 | 42.30 | 41.40 | 42.30 | 42.08 | 40.86 | 100,080 |   |  			
            | 8/23/2017 | +0.05 / +0.12% | 41.30 | 42.00 | 41.30 | 41.95 | 41.53 | 40.52 | 106,020 |   |  
            | 8/22/2017 | 0.00 / 0.00% | 42.00 | 42.00 | 41.30 | 41.90 | 41.94 | 40.47 | 100,620 |   |  |