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                    Closing price on 8/18/2014
                 |  |  
    
        |           
                
                    | Open | 21.30 |  
                    | High | 23.80 |  
                    | Low | 21.30 |  
                    | Volume | 396,110 |  
                    | Split-adjusted Price | 3.27 |  
                
             | 
 |  VCS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/18/2014 | +0.90 / +3.98% | 21.30 | 23.80 | 21.30 | 23.50 | 23.50 | 3.27 | 396,110 |   |  
            | 8/15/2014 | -0.40 / -1.74% | 23.20 | 23.40 | 22.20 | 22.60 | 22.60 | 3.15 | 207,200 |   |  			
            | 8/14/2014 | +1.80 / +8.49% | 21.40 | 23.30 | 21.40 | 23.00 | 23.00 | 3.20 | 798,220 |   |  
            | 8/13/2014 | +1.70 / +8.72% | 19.30 | 21.20 | 18.50 | 21.20 | 21.20 | 2.95 | 478,016 |   |  			
            | 8/12/2014 | -1.50 / -7.14% | 20.90 | 20.90 | 19.50 | 19.50 | 19.50 | 2.72 | 29,838,621 |   |  
            | 8/11/2014 | +1.30 / +6.60% | 19.50 | 21.00 | 19.30 | 21.00 | 21.00 | 2.93 | 338,832 |   |  			
            | 8/8/2014 | +1.60 / +8.84% | 18.20 | 19.80 | 17.50 | 19.70 | 19.70 | 2.74 | 365,168 |   |  
            | 8/7/2014 | +1.60 / +9.70% | 16.50 | 18.10 | 16.00 | 18.10 | 18.10 | 2.52 | 249,400 |   |  			
            | 8/6/2014 | -0.40 / -2.37% | 17.20 | 17.40 | 16.50 | 16.50 | 16.50 | 2.30 | 121,150 |   |  
            | 8/5/2014 | +0.40 / +2.42% | 16.50 | 16.90 | 16.50 | 16.90 | 16.90 | 2.35 | 110,901 |   |  			
            | 8/4/2014 | +1.40 / +9.27% | 15.30 | 16.60 | 15.30 | 16.50 | 16.50 | 2.30 | 196,000 |   |  
            | 8/1/2014 | +0.10 / +0.67% | 14.90 | 15.20 | 14.90 | 15.10 | 15.10 | 2.10 | 41,659 |   |  			
            | 7/31/2014 | +0.80 / +5.63% | 14.40 | 15.00 | 14.30 | 15.00 | 15.00 | 2.09 | 109,700 |   |  
            | 7/30/2014 | -0.20 / -1.39% | 14.40 | 14.40 | 14.20 | 14.20 | 14.20 | 1.98 | 22,900 |   |  			
            | 7/29/2014 | +0.10 / +0.70% | 14.20 | 14.40 | 14.20 | 14.40 | 14.40 | 2.01 | 41,849 |   |  
            | 7/28/2014 | -0.20 / -1.38% | 14.50 | 14.50 | 14.20 | 14.30 | 14.30 | 1.99 | 58,000 |   |  			
            | 7/25/2014 | -0.10 / -0.68% | 14.60 | 14.70 | 14.50 | 14.50 | 14.50 | 2.02 | 2,064,481 |   |  
            | 7/24/2014 | -0.10 / -0.68% | 14.70 | 14.80 | 14.50 | 14.60 | 14.60 | 2.03 | 17,800 |   |  			
            | 7/23/2014 | -0.30 / -2.00% | 14.90 | 15.00 | 14.70 | 14.70 | 14.70 | 2.05 | 27,400 |   |  
            | 7/22/2014 | +0.90 / +6.38% | 14.10 | 15.10 | 14.10 | 15.00 | 15.00 | 2.09 | 3,454,300 |   |  			
            | 7/21/2014 | 0.00 / 0.00% | 14.10 | 14.20 | 14.10 | 14.10 | 14.10 | 1.96 | 3,484,300 |   |  
            | 7/18/2014 | -0.10 / -0.70% | 14.20 | 14.30 | 14.10 | 14.10 | 14.10 | 1.96 | 63,400 |   |  			
            | 7/17/2014 | -0.10 / -0.70% | 14.30 | 14.30 | 14.20 | 14.20 | 14.20 | 1.98 | 28,000 |   |  
            | 7/16/2014 | 0.00 / 0.00% | 14.40 | 14.40 | 14.30 | 14.30 | 14.30 | 1.99 | 83,600 |   |  			
            | 7/15/2014 | -0.20 / -1.38% | 14.50 | 14.50 | 14.30 | 14.30 | 14.30 | 1.99 | 23,100 |   |  
            | 7/14/2014 | +0.10 / +0.69% | 14.30 | 14.50 | 14.30 | 14.50 | 14.50 | 2.02 | 24,400 |   |  			
            | 7/11/2014 | -0.10 / -0.69% | 14.30 | 14.50 | 14.30 | 14.40 | 14.40 | 2.01 | 45,300 |   |  
            | 7/10/2014 | -0.50 / -3.33% | 14.50 | 14.50 | 14.30 | 14.50 | 14.50 | 2.02 | 135,310 |   |  			
            | 7/9/2014 | +0.30 / +2.04% | 14.70 | 15.10 | 14.70 | 15.00 | 15.00 | 2.02 | 135,300 |   |  
            | 7/8/2014 | 0.00 / 0.00% | 14.70 | 15.00 | 14.70 | 14.70 | 14.70 | 1.98 | 106,300 |   |  |