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            | 
                    Closing price on 6/16/2016
                 |  |  
    
        |           
                
                    | Open | 99.50 |  
                    | High | 100.50 |  
                    | Low | 99.00 |  
                    | Volume | 112,035 |  
                    | Split-adjusted Price | 20.82 |  
                
             | 
 |  VCS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/16/2016 | -0.90 / -0.90% | 99.50 | 100.50 | 99.00 | 99.10 | 99.60 | 20.82 | 112,035 |   |  
            | 6/15/2016 | +2.00 / +2.04% | 96.00 | 103.00 | 95.40 | 100.00 | 99.19 | 21.01 | 171,958 |   |  			
            | 6/14/2016 | +1.00 / +1.03% | 96.50 | 98.40 | 96.00 | 98.00 | 97.74 | 20.59 | 56,975 |   |  
            | 6/13/2016 | -1.50 / -1.52% | 97.30 | 97.80 | 96.50 | 97.00 | 96.93 | 20.38 | 33,010 |   |  			
            | 6/10/2016 | -0.20 / -0.20% | 98.70 | 98.70 | 97.00 | 98.50 | 97.36 | 20.69 | 40,761 |   |  
            | 6/9/2016 | +1.20 / +1.23% | 97.50 | 98.90 | 94.00 | 98.70 | 96.53 | 20.74 | 78,560 |   |  			
            | 6/8/2016 | +0.50 / +0.52% | 98.50 | 98.90 | 97.50 | 97.50 | 98.06 | 20.48 | 48,764 |   |  
            | 6/7/2016 | -0.10 / -0.10% | 95.20 | 98.80 | 95.20 | 97.00 | 96.95 | 20.38 | 38,190 |   |  			
            | 6/6/2016 | -2.10 / -2.12% | 99.20 | 99.20 | 95.10 | 97.10 | 97.11 | 20.40 | 67,251 |   |  
            | 6/3/2016 | +1.30 / +1.33% | 102.00 | 102.00 | 98.00 | 99.20 | 99.60 | 20.84 | 39,920 |   |  			
            | 6/2/2016 | +6.90 / +7.58% | 92.00 | 97.90 | 91.50 | 97.90 | 93.64 | 20.57 | 123,210 |   |  
            | 6/1/2016 | -0.70 / -0.76% | 91.50 | 91.80 | 91.00 | 91.00 | 91.25 | 19.12 | 58,647 |   |  			
            | 5/31/2016 | -0.20 / -0.22% | 91.00 | 92.40 | 91.00 | 91.70 | 91.96 | 19.27 | 47,900 |   |  
            | 5/30/2016 | +1.20 / +1.32% | 90.50 | 92.20 | 90.10 | 91.90 | 91.52 | 19.31 | 54,000 |   |  			
            | 5/27/2016 | -0.70 / -0.77% | 91.90 | 92.40 | 90.70 | 90.70 | 91.29 | 19.06 | 57,941 |   |  
            | 5/26/2016 | +0.30 / +0.33% | 90.50 | 92.00 | 90.50 | 91.40 | 91.53 | 19.20 | 68,908 |   |  			
            | 5/25/2016 | -0.90 / -0.98% | 92.00 | 93.10 | 91.00 | 91.10 | 91.91 | 19.14 | 68,320 |   |  
            | 5/24/2016 | -1.10 / -1.18% | 93.10 | 93.90 | 92.00 | 92.00 | 92.82 | 19.33 | 57,702 |   |  			
            | 5/23/2016 | +0.10 / +0.11% | 93.00 | 94.90 | 93.00 | 93.10 | 94.09 | 19.56 | 34,834 |   |  
            | 5/20/2016 | +2.40 / +2.65% | 90.10 | 93.00 | 90.10 | 93.00 | 91.59 | 19.54 | 44,401 |   |  			
            | 5/19/2016 | -1.80 / -1.95% | 92.40 | 92.80 | 90.40 | 90.60 | 92.40 | 19.03 | 154,150 |   |  
            | 5/18/2016 | -0.50 / -0.54% | 92.30 | 93.00 | 91.20 | 92.40 | 92.00 | 19.41 | 114,700 |   |  			
            | 5/17/2016 | -0.50 / -0.54% | 93.30 | 94.00 | 92.00 | 92.90 | 93.40 | 19.52 | 104,400 |   |  
            | 5/16/2016 | +2.20 / +2.41% | 91.50 | 93.90 | 91.00 | 93.40 | 92.85 | 19.62 | 175,410 |   |  			
            | 5/13/2016 | +1.20 / +1.33% | 89.00 | 93.10 | 88.00 | 91.20 | 91.38 | 19.16 | 176,744 |   |  
            | 5/12/2016 | +3.80 / +4.41% | 87.00 | 90.00 | 86.50 | 90.00 | 88.38 | 18.91 | 167,510 |   |  			
            | 5/11/2016 | -17.80 / -17.12% | 85.00 | 89.70 | 84.60 | 86.20 | 86.67 | 18.11 | 190,263 |   |  
            | 5/10/2016 | -1.50 / -1.42% | 106.00 | 107.00 | 102.00 | 104.00 | 103.62 | 17.14 | 171,752 |   |  			
            | 5/9/2016 | -1.30 / -1.22% | 105.00 | 107.80 | 105.00 | 105.50 | 106.17 | 17.39 | 74,418 |   |  
            | 5/6/2016 | -1.70 / -1.57% | 108.60 | 109.00 | 106.60 | 106.80 | 107.31 | 17.60 | 83,040 |   |  |