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            | 
                    Closing price on 2/20/2014
                 |  |  
    
        |           
                
                    | Open | 18.40 |  
                    | High | 18.50 |  
                    | Low | 16.90 |  
                    | Volume | 448,660 |  
                    | Split-adjusted Price | 2.32 |  
                
             | 
 |  VCS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/20/2014 | -1.20 / -6.52% | 18.40 | 18.50 | 16.90 | 17.20 | 17.20 | 2.32 | 448,660 |   |  
            | 2/19/2014 | 0.00 / 0.00% | 18.70 | 18.70 | 18.30 | 18.40 | 18.40 | 2.48 | 259,900 |   |  			
            | 2/18/2014 | +0.10 / +0.55% | 18.30 | 18.80 | 18.10 | 18.40 | 18.40 | 2.48 | 188,894 |   |  
            | 2/17/2014 | +0.40 / +2.23% | 18.10 | 18.80 | 17.50 | 18.30 | 18.30 | 2.46 | 361,800 |   |  			
            | 2/14/2014 | -0.50 / -2.72% | 18.00 | 18.20 | 17.40 | 17.90 | 17.90 | 2.41 | 298,540 |   |  
            | 2/13/2014 | -0.50 / -2.65% | 19.00 | 19.20 | 17.80 | 18.40 | 18.40 | 2.48 | 230,900 |   |  			
            | 2/12/2014 | +1.00 / +5.59% | 17.70 | 19.00 | 17.70 | 18.90 | 18.90 | 2.54 | 266,361 |   |  
            | 2/11/2014 | +1.60 / +9.82% | 16.40 | 17.90 | 16.40 | 17.90 | 17.90 | 2.41 | 811,866 |   |  			
            | 2/10/2014 | +0.10 / +0.62% | 16.00 | 16.40 | 16.00 | 16.30 | 16.30 | 2.19 | 201,726 |   |  
            | 2/7/2014 | -0.60 / -3.57% | 16.90 | 17.00 | 16.20 | 16.20 | 16.20 | 2.18 | 167,600 |   |  			
            | 2/6/2014 | +0.90 / +5.66% | 15.90 | 16.80 | 15.50 | 16.80 | 16.80 | 2.26 | 92,500 |   |  
            | 1/27/2014 | +0.10 / +0.63% | 15.80 | 16.30 | 15.00 | 15.90 | 15.90 | 2.14 | 201,660 |   |  			
            | 1/24/2014 | -1.10 / -6.51% | 17.00 | 17.00 | 15.80 | 15.80 | 15.80 | 2.13 | 275,436 |   |  
            | 1/23/2014 | +0.30 / +1.81% | 15.60 | 17.50 | 15.50 | 16.90 | 16.90 | 2.28 | 253,900 |   |  			
            | 1/22/2014 | -1.80 / -9.78% | 16.60 | 20.00 | 16.60 | 16.60 | 16.60 | 2.24 | 757,556 |   |  
            | 1/21/2014 | -2.00 / -9.80% | 18.40 | 18.40 | 18.40 | 18.40 | 18.40 | 2.48 | 17,300 |   |  			
            | 1/20/2014 | -2.20 / -9.73% | 20.40 | 21.00 | 20.40 | 20.40 | 20.40 | 2.75 | 127,012 |   |  
            | 1/17/2014 | +1.30 / +6.10% | 22.00 | 23.40 | 21.40 | 22.60 | 22.60 | 3.04 | 570,918 |   |  			
            | 1/16/2014 | +1.90 / +9.79% | 19.40 | 21.30 | 19.40 | 21.30 | 21.30 | 2.87 | 546,100 |   |  
            | 1/15/2014 | +0.20 / +1.04% | 19.30 | 19.90 | 19.20 | 19.40 | 19.40 | 2.61 | 439,000 |   |  			
            | 1/14/2014 | +0.60 / +3.23% | 18.50 | 19.60 | 18.50 | 19.20 | 19.20 | 2.59 | 548,486 |   |  
            | 1/13/2014 | -0.30 / -1.59% | 18.10 | 19.40 | 17.90 | 18.60 | 18.60 | 2.50 | 343,600 |   |  			
            | 1/10/2014 | -0.10 / -0.53% | 18.90 | 19.80 | 18.50 | 18.90 | 18.90 | 2.54 | 124,080 |   |  
            | 1/9/2014 | +0.80 / +4.40% | 18.20 | 19.00 | 17.90 | 19.00 | 19.00 | 2.56 | 195,580 |   |  			
            | 1/8/2014 | +1.40 / +8.33% | 16.80 | 18.30 | 16.80 | 18.20 | 18.20 | 2.45 | 780,030 |   |  
            | 1/7/2014 | -0.10 / -0.59% | 16.80 | 17.00 | 16.40 | 16.80 | 16.80 | 2.26 | 184,400 |   |  			
            | 1/6/2014 | +1.40 / +9.03% | 15.50 | 16.90 | 15.50 | 16.90 | 16.90 | 2.28 | 365,210 |   |  
            | 1/3/2014 | +1.20 / +8.39% | 14.30 | 15.70 | 14.30 | 15.50 | 15.50 | 2.09 | 245,200 |   |  			
            | 1/2/2014 | +0.80 / +5.93% | 13.60 | 14.40 | 13.50 | 14.30 | 14.30 | 1.93 | 239,910 |   |  
            | 12/31/2013 | +0.30 / +2.27% | 13.30 | 13.70 | 13.00 | 13.50 | 13.50 | 1.82 | 145,200 |   |  |