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            | 
                    Closing price on 1/16/2013
                 |  |  
    
        |           
                
                    | Open | 4.70 |  
                    | High | 5.00 |  
                    | Low | 4.70 |  
                    | Volume | 454,670 |  
                    | Split-adjusted Price | 1.75 |  
                
             | 
 |  VTO Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/16/2013 | +0.30 / +6.38% | 4.70 | 5.00 | 4.70 | 5.00 | 5.00 | 1.75 | 454,670 |   |  
            | 1/15/2013 | +0.20 / +4.44% | 4.50 | 4.80 | 4.40 | 4.70 | 4.70 | 1.64 | 203,880 |   |  			
            | 1/14/2013 | 0.00 / 0.00% | 4.50 | 4.60 | 4.40 | 4.50 | 4.50 | 1.57 | 95,880 |   |  
            | 1/11/2013 | 0.00 / 0.00% | 4.60 | 4.60 | 4.50 | 4.50 | 4.50 | 1.57 | 70,880 |   |  			
            | 1/10/2013 | 0.00 / 0.00% | 4.50 | 4.60 | 4.40 | 4.50 | 4.50 | 1.57 | 95,270 |   |  
            | 1/9/2013 | -0.10 / -2.17% | 4.70 | 4.70 | 4.50 | 4.50 | 4.50 | 1.57 | 323,940 |   |  			
            | 1/8/2013 | 0.00 / 0.00% | 4.50 | 4.70 | 4.50 | 4.60 | 4.60 | 1.61 | 87,290 |   |  
            | 1/7/2013 | -0.10 / -2.13% | 4.60 | 4.80 | 4.60 | 4.60 | 4.60 | 1.61 | 104,410 |   |  			
            | 1/4/2013 | +0.10 / +2.17% | 4.70 | 4.80 | 4.50 | 4.70 | 4.70 | 1.64 | 119,150 |   |  
            | 1/3/2013 | -0.10 / -2.13% | 4.60 | 4.80 | 4.50 | 4.60 | 4.60 | 1.61 | 429,860 |   |  			
            | 1/2/2013 | +0.10 / +2.17% | 4.80 | 4.80 | 4.60 | 4.70 | 4.70 | 1.64 | 413,210 |   |  
            | 12/28/2012 | +0.10 / +2.22% | 4.60 | 4.60 | 4.40 | 4.60 | 4.60 | 1.61 | 83,000 |   |  			
            | 12/27/2012 | 0.00 / 0.00% | 4.50 | 4.60 | 4.40 | 4.50 | 4.50 | 1.57 | 79,100 |   |  
            | 12/26/2012 | +0.10 / +2.27% | 4.30 | 4.50 | 4.30 | 4.50 | 4.50 | 1.57 | 63,530 |   |  			
            | 12/25/2012 | 0.00 / 0.00% | 4.30 | 4.40 | 4.30 | 4.40 | 4.40 | 1.54 | 42,180 |   |  
            | 12/24/2012 | 0.00 / 0.00% | 4.50 | 4.50 | 4.40 | 4.40 | 4.40 | 1.54 | 8,120 |   |  			
            | 12/21/2012 | +0.10 / +2.33% | 4.30 | 4.40 | 4.30 | 4.40 | 4.40 | 1.54 | 30,110 |   |  
            | 12/20/2012 | 0.00 / 0.00% | 4.40 | 4.50 | 4.30 | 4.30 | 4.30 | 1.50 | 26,320 |   |  			
            | 12/19/2012 | -0.10 / -2.27% | 4.30 | 4.50 | 4.30 | 4.30 | 4.30 | 1.50 | 39,190 |   |  
            | 12/18/2012 | 0.00 / 0.00% | 4.40 | 4.50 | 4.40 | 4.40 | 4.40 | 1.54 | 7,570 |   |  			
            | 12/17/2012 | +0.10 / +2.33% | 4.30 | 4.40 | 4.30 | 4.40 | 4.40 | 1.54 | 79,990 |   |  
            | 12/14/2012 | 0.00 / 0.00% | 4.30 | 4.50 | 4.30 | 4.30 | 4.30 | 1.50 | 50,480 |   |  			
            | 12/13/2012 | -0.20 / -4.44% | 4.60 | 4.60 | 4.30 | 4.30 | 4.30 | 1.50 | 13,980 |   |  
            | 12/12/2012 | 0.00 / 0.00% | 4.40 | 4.60 | 4.40 | 4.50 | 4.50 | 1.57 | 97,030 |   |  			
            | 12/11/2012 | +0.10 / +2.27% | 4.40 | 4.50 | 4.30 | 4.50 | 4.50 | 1.57 | 99,000 |   |  
            | 12/10/2012 | +0.20 / +4.76% | 4.20 | 4.40 | 4.20 | 4.40 | 4.40 | 1.54 | 99,970 |   |  			
            | 12/7/2012 | -0.10 / -2.33% | 4.40 | 4.40 | 4.20 | 4.20 | 4.20 | 1.47 | 59,510 |   |  
            | 12/6/2012 | +0.10 / +2.38% | 4.20 | 4.30 | 4.00 | 4.30 | 4.30 | 1.50 | 55,610 |   |  			
            | 12/5/2012 | 0.00 / 0.00% | 4.20 | 4.30 | 4.10 | 4.20 | 4.20 | 1.47 | 44,490 |   |  
            | 12/4/2012 | 0.00 / 0.00% | 4.20 | 4.20 | 4.10 | 4.20 | 4.20 | 1.47 | 20,380 |   |  |