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            | 
                    Closing price on 1/21/2014
                 |  |  
    
        |           
                
                    | Open | 63.00 |  
                    | High | 63.50 |  
                    | Low | 62.00 |  
                    | Volume | 63,910 |  
                    | Split-adjusted Price | 5.28 |  
                
             | 
 |  VSC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/21/2014 | 0.00 / 0.00% | 63.00 | 63.50 | 62.00 | 63.50 | 63.50 | 5.28 | 63,910 |   |  
            | 1/20/2014 | -1.00 / -1.55% | 64.50 | 64.50 | 63.00 | 63.50 | 63.50 | 5.28 | 56,140 |   |  			
            | 1/17/2014 | 0.00 / 0.00% | 65.00 | 65.00 | 64.00 | 64.50 | 64.50 | 5.36 | 54,790 |   |  
            | 1/16/2014 | +0.50 / +0.78% | 64.00 | 64.50 | 61.50 | 64.50 | 64.50 | 5.36 | 37,280 |   |  			
            | 1/15/2014 | +1.50 / +2.40% | 62.50 | 64.00 | 62.50 | 64.00 | 64.00 | 5.32 | 30,530 |   |  
            | 1/14/2014 | +2.00 / +3.31% | 60.50 | 63.00 | 60.00 | 62.50 | 62.50 | 5.20 | 58,280 |   |  			
            | 1/13/2014 | -0.50 / -0.82% | 60.00 | 60.50 | 60.00 | 60.50 | 60.50 | 5.03 | 16,940 |   |  
            | 1/10/2014 | +1.00 / +1.67% | 59.00 | 61.00 | 59.00 | 61.00 | 61.00 | 5.07 | 28,800 |   |  			
            | 1/9/2014 | 0.00 / 0.00% | 59.00 | 60.00 | 59.00 | 60.00 | 60.00 | 4.99 | 19,940 |   |  
            | 1/8/2014 | 0.00 / 0.00% | 59.00 | 60.00 | 58.50 | 60.00 | 60.00 | 4.99 | 36,190 |   |  			
            | 1/7/2014 | +1.50 / +2.56% | 59.50 | 60.50 | 58.50 | 60.00 | 60.00 | 4.99 | 58,450 |   |  
            | 1/6/2014 | +3.50 / +6.36% | 55.00 | 58.50 | 55.00 | 58.50 | 58.50 | 4.86 | 108,790 |   |  			
            | 1/3/2014 | +1.50 / +2.80% | 54.00 | 55.00 | 53.50 | 55.00 | 55.00 | 4.57 | 84,870 |   |  
            | 1/2/2014 | +0.50 / +0.94% | 53.50 | 54.50 | 53.50 | 53.50 | 53.50 | 4.45 | 35,840 |   |  			
            | 12/31/2013 | +1.00 / +1.92% | 52.00 | 54.50 | 52.00 | 53.00 | 53.00 | 4.41 | 26,940 |   |  
            | 12/30/2013 | -1.50 / -2.80% | 53.00 | 53.50 | 52.00 | 52.00 | 52.00 | 4.32 | 26,310 |   |  			
            | 12/27/2013 | -0.50 / -0.93% | 54.00 | 54.50 | 53.00 | 53.50 | 53.50 | 4.45 | 11,310 |   |  
            | 12/26/2013 | +1.50 / +2.86% | 52.00 | 54.50 | 52.00 | 54.00 | 54.00 | 4.49 | 45,900 |   |  			
            | 12/25/2013 | 0.00 / 0.00% | 52.00 | 52.50 | 52.00 | 52.50 | 52.50 | 4.37 | 6,610 |   |  
            | 12/24/2013 | 0.00 / 0.00% | 53.00 | 53.00 | 52.00 | 52.50 | 52.50 | 4.37 | 40,440 |   |  			
            | 12/23/2013 | -0.50 / -0.94% | 53.00 | 53.00 | 52.50 | 52.50 | 52.50 | 4.37 | 28,730 |   |  
            | 12/20/2013 | -1.00 / -1.85% | 54.00 | 54.00 | 53.00 | 53.00 | 53.00 | 4.41 | 16,020 |   |  			
            | 12/19/2013 | +0.50 / +0.93% | 54.00 | 55.00 | 54.00 | 54.00 | 54.00 | 4.49 | 56,720 |   |  
            | 12/18/2013 | +0.50 / +0.94% | 53.00 | 54.00 | 53.00 | 53.50 | 53.50 | 4.45 | 30,910 |   |  			
            | 12/17/2013 | 0.00 / 0.00% | 52.50 | 53.00 | 52.50 | 53.00 | 53.00 | 4.41 | 32,470 |   |  
            | 12/16/2013 | 0.00 / 0.00% | 52.50 | 53.00 | 52.50 | 53.00 | 53.00 | 4.41 | 27,830 |   |  			
            | 12/13/2013 | +0.50 / +0.95% | 52.00 | 53.50 | 52.00 | 53.00 | 53.00 | 4.41 | 39,900 |   |  
            | 12/12/2013 | +1.00 / +1.94% | 51.50 | 52.50 | 51.00 | 52.50 | 52.50 | 4.37 | 22,760 |   |  			
            | 12/11/2013 | -1.50 / -2.83% | 53.00 | 54.00 | 51.50 | 51.50 | 51.50 | 4.28 | 43,170 |   |  
            | 12/10/2013 | +1.50 / +2.91% | 52.00 | 53.00 | 51.50 | 53.00 | 53.00 | 4.41 | 62,600 |   |  |