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                    Closing price on 3/2/2015
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        |           
                
                    | Open | 51.00 |  
                    | High | 51.50 |  
                    | Low | 50.50 |  
                    | Volume | 135,370 |  
                    | Split-adjusted Price | 5.23 |  
                
             | 
 |  VSC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/2/2015 | 0.00 / 0.00% | 51.00 | 51.50 | 50.50 | 51.00 | 51.00 | 5.23 | 135,370 |   |  
            | 2/27/2015 | -0.50 / -0.97% | 51.00 | 51.50 | 50.50 | 51.00 | 51.00 | 5.23 | 40,110 |   |  			
            | 2/26/2015 | 0.00 / 0.00% | 51.50 | 52.00 | 51.00 | 51.50 | 51.50 | 5.28 | 60,710 |   |  
            | 2/25/2015 | 0.00 / 0.00% | 52.50 | 52.50 | 51.50 | 51.50 | 51.50 | 5.28 | 59,080 |   |  			
            | 2/24/2015 | +0.50 / +0.98% | 51.00 | 52.50 | 51.00 | 51.50 | 51.50 | 5.28 | 27,230 |   |  
            | 2/13/2015 | 0.00 / 0.00% | 51.00 | 52.00 | 50.50 | 51.00 | 51.00 | 5.23 | 9,180 |   |  			
            | 2/12/2015 | -0.50 / -0.97% | 51.00 | 51.50 | 50.00 | 51.00 | 51.00 | 5.23 | 11,610 |   |  
            | 2/11/2015 | 0.00 / 0.00% | 51.50 | 51.50 | 51.00 | 51.50 | 51.50 | 5.28 | 12,760 |   |  			
            | 2/10/2015 | 0.00 / 0.00% | 51.50 | 52.00 | 51.50 | 51.50 | 51.50 | 5.28 | 20,050 |   |  
            | 2/9/2015 | +2.00 / +4.04% | 50.00 | 51.50 | 50.00 | 51.50 | 51.50 | 5.28 | 125,400 |   |  			
            | 2/6/2015 | +0.90 / +1.85% | 49.40 | 49.90 | 49.00 | 49.50 | 49.50 | 5.07 | 17,550 |   |  
            | 2/5/2015 | -0.10 / -0.21% | 48.70 | 48.80 | 48.60 | 48.60 | 48.60 | 4.98 | 13,560 |   |  			
            | 2/4/2015 | -0.30 / -0.61% | 49.00 | 49.00 | 48.70 | 48.70 | 48.70 | 4.99 | 1,150 |   |  
            | 2/3/2015 | 0.00 / 0.00% | 49.00 | 49.00 | 48.50 | 49.00 | 49.00 | 5.02 | 16,220 |   |  			
            | 2/2/2015 | 0.00 / 0.00% | 49.90 | 49.90 | 49.00 | 49.00 | 49.00 | 5.02 | 34,670 |   |  
            | 1/30/2015 | -0.90 / -1.80% | 49.60 | 49.70 | 49.00 | 49.00 | 49.00 | 5.02 | 11,270 |   |  			
            | 1/29/2015 | -0.10 / -0.20% | 49.60 | 50.00 | 49.50 | 49.90 | 49.90 | 5.12 | 7,000 |   |  
            | 1/28/2015 | 0.00 / 0.00% | 50.00 | 50.50 | 49.50 | 50.00 | 50.00 | 5.13 | 45,560 |   |  			
            | 1/27/2015 | 0.00 / 0.00% | 49.50 | 51.00 | 49.50 | 50.00 | 50.00 | 5.13 | 17,020 |   |  
            | 1/26/2015 | 0.00 / 0.00% | 49.70 | 50.00 | 49.50 | 50.00 | 50.00 | 5.13 | 6,660 |   |  			
            | 1/23/2015 | 0.00 / 0.00% | 50.00 | 50.00 | 49.60 | 50.00 | 50.00 | 5.13 | 4,860 |   |  
            | 1/22/2015 | +0.40 / +0.81% | 49.60 | 50.00 | 49.50 | 50.00 | 50.00 | 5.13 | 270 |   |  			
            | 1/21/2015 | -0.40 / -0.80% | 50.00 | 50.00 | 49.50 | 49.60 | 49.60 | 5.09 | 1,170 |   |  
            | 1/20/2015 | +0.10 / +0.20% | 50.00 | 50.50 | 50.00 | 50.00 | 50.00 | 5.13 | 12,660 |   |  			
            | 1/19/2015 | -0.10 / -0.20% | 49.50 | 49.90 | 49.50 | 49.90 | 49.90 | 5.12 | 17,560 |   |  
            | 1/16/2015 | 0.00 / 0.00% | 50.00 | 50.00 | 49.80 | 50.00 | 50.00 | 5.13 | 9,110 |   |  			
            | 1/15/2015 | -1.00 / -1.96% | 51.50 | 51.50 | 50.00 | 50.00 | 50.00 | 5.13 | 69,730 |   |  
            | 1/14/2015 | 0.00 / 0.00% | 51.00 | 51.50 | 49.50 | 51.00 | 51.00 | 5.23 | 6,150 |   |  			
            | 1/13/2015 | +0.50 / +0.99% | 50.00 | 51.00 | 50.00 | 51.00 | 51.00 | 5.23 | 2,810 |   |  
            | 1/12/2015 | -0.50 / -0.98% | 51.00 | 51.00 | 50.00 | 50.50 | 50.50 | 5.18 | 19,140 |   |  |