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                    Closing price on 6/6/2017
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        |           
                
                    | Open | 56.90 |  
                    | High | 56.90 |  
                    | Low | 56.70 |  
                    | Volume | 71,395 |  
                    | Split-adjusted Price | 8.15 |  
                
             | 
 |  VSC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/6/2017 | -0.20 / -0.35% | 56.90 | 56.90 | 56.70 | 56.70 | 56.75 | 8.15 | 71,395 |   |  
            | 6/5/2017 | +0.10 / +0.18% | 56.80 | 56.90 | 56.80 | 56.90 | 56.83 | 8.17 | 93,355 |   |  			
            | 6/2/2017 | 0.00 / 0.00% | 57.40 | 57.40 | 56.70 | 56.80 | 56.80 | 8.16 | 71,365 |   |  
            | 6/1/2017 | 0.00 / 0.00% | 56.70 | 57.10 | 56.70 | 56.80 | 56.84 | 8.16 | 68,945 |   |  			
            | 5/31/2017 | -0.50 / -0.87% | 57.60 | 57.60 | 56.80 | 56.80 | 57.07 | 8.16 | 75,905 |   |  
            | 5/30/2017 | +0.50 / +0.88% | 56.90 | 57.90 | 56.60 | 57.30 | 57.17 | 8.23 | 139,015 |   |  			
            | 5/29/2017 | 0.00 / 0.00% | 57.10 | 57.10 | 56.60 | 56.80 | 56.72 | 8.16 | 149,035 |   |  
            | 5/26/2017 | 0.00 / 0.00% | 57.40 | 57.40 | 56.60 | 56.80 | 56.85 | 8.16 | 89,605 |   |  			
            | 5/25/2017 | -0.20 / -0.35% | 57.20 | 57.40 | 56.80 | 56.80 | 56.99 | 8.16 | 60,415 |   |  
            | 5/24/2017 | +0.40 / +0.71% | 56.50 | 57.40 | 56.50 | 57.00 | 56.97 | 8.19 | 96,425 |   |  			
            | 5/23/2017 | +0.10 / +0.18% | 56.70 | 56.70 | 56.30 | 56.60 | 56.51 | 8.13 | 112,805 |   |  
            | 5/22/2017 | 0.00 / 0.00% | 57.10 | 57.10 | 56.50 | 56.50 | 56.74 | 8.12 | 140,475 |   |  			
            | 5/19/2017 | -0.40 / -0.70% | 56.90 | 56.90 | 56.50 | 56.50 | 56.74 | 8.12 | 135,680 |   |  
            | 5/18/2017 | -0.40 / -0.70% | 57.10 | 57.10 | 56.80 | 56.90 | 56.96 | 8.17 | 276,520 |   |  			
            | 5/17/2017 | -0.10 / -0.17% | 57.40 | 57.40 | 57.10 | 57.30 | 57.24 | 8.23 | 28,320 |   |  
            | 5/16/2017 | -0.10 / -0.17% | 57.50 | 57.50 | 57.40 | 57.40 | 57.45 | 8.25 | 40,780 |   |  			
            | 5/15/2017 | +0.10 / +0.17% | 57.50 | 57.50 | 57.20 | 57.50 | 57.32 | 8.26 | 92,290 |   |  
            | 5/12/2017 | 0.00 / 0.00% | 57.80 | 57.80 | 57.20 | 57.40 | 57.39 | 8.25 | 125,230 |   |  			
            | 5/11/2017 | -0.10 / -0.17% | 57.80 | 57.90 | 57.10 | 57.40 | 57.52 | 8.25 | 129,490 |   |  
            | 5/10/2017 | +0.50 / +0.88% | 57.00 | 57.50 | 56.90 | 57.50 | 57.15 | 8.26 | 290,640 |   |  			
            | 5/9/2017 | 0.00 / 0.00% | 57.00 | 57.00 | 56.80 | 57.00 | 56.89 | 8.19 | 53,160 |   |  
            | 5/8/2017 | +0.50 / +0.88% | 56.50 | 57.40 | 56.50 | 57.00 | 56.90 | 8.19 | 38,910 |   |  			
            | 5/5/2017 | +0.10 / +0.18% | 56.80 | 57.00 | 56.30 | 56.50 | 56.55 | 8.12 | 67,070 |   |  
            | 5/4/2017 | -0.60 / -1.05% | 56.80 | 56.90 | 56.20 | 56.40 | 56.54 | 8.10 | 125,050 |   |  			
            | 5/3/2017 | -0.60 / -1.04% | 57.60 | 57.60 | 56.80 | 57.00 | 57.05 | 8.19 | 355,970 |   |  
            | 4/28/2017 | 0.00 / 0.00% | 57.50 | 57.80 | 57.00 | 57.60 | 57.30 | 8.27 | 99,340 |   |  			
            | 4/27/2017 | -0.40 / -0.69% | 57.80 | 58.00 | 57.60 | 57.60 | 57.76 | 8.27 | 101,680 |   |  
            | 4/26/2017 | -0.60 / -1.02% | 58.50 | 58.60 | 57.60 | 58.00 | 58.01 | 8.33 | 166,720 |   |  			
            | 4/25/2017 | +0.10 / +0.17% | 58.50 | 59.40 | 58.50 | 58.60 | 58.99 | 8.42 | 99,330 |   |  
            | 4/24/2017 | -0.30 / -0.51% | 58.60 | 58.70 | 58.30 | 58.50 | 58.42 | 8.40 | 71,580 |   |  |