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            | 
                    Closing price on 11/11/2013
                 |  |  
    
        |           
                
                    | Open | 5.90 |  
                    | High | 6.40 |  
                    | Low | 5.90 |  
                    | Volume | 1,852,250 |  
                    | Split-adjusted Price | 2.40 |  
                
             | 
 |  VTO Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/11/2013 | +0.40 / +6.67% | 5.90 | 6.40 | 5.90 | 6.40 | 6.40 | 2.40 | 1,852,250 |   |  
            | 11/8/2013 | 0.00 / 0.00% | 6.00 | 6.00 | 5.80 | 6.00 | 6.00 | 2.25 | 732,850 |   |  			
            | 11/7/2013 | +0.20 / +3.45% | 5.90 | 6.20 | 5.70 | 6.00 | 6.00 | 2.25 | 1,397,300 |   |  
            | 11/6/2013 | +0.30 / +5.45% | 5.80 | 5.80 | 5.60 | 5.80 | 5.80 | 2.17 | 2,608,220 |   |  			
            | 11/5/2013 | +0.30 / +5.77% | 5.50 | 5.50 | 5.50 | 5.50 | 5.50 | 2.06 | 990,660 |   |  
            | 11/4/2013 | +0.30 / +6.12% | 4.90 | 5.20 | 4.90 | 5.20 | 5.20 | 1.95 | 979,780 |   |  			
            | 11/1/2013 | 0.00 / 0.00% | 4.90 | 4.90 | 4.80 | 4.90 | 4.90 | 1.84 | 168,380 |   |  
            | 10/31/2013 | 0.00 / 0.00% | 4.90 | 4.90 | 4.80 | 4.90 | 4.90 | 1.84 | 248,270 |   |  			
            | 10/30/2013 | 0.00 / 0.00% | 4.90 | 5.00 | 4.80 | 4.90 | 4.90 | 1.84 | 187,310 |   |  
            | 10/29/2013 | 0.00 / 0.00% | 4.90 | 5.00 | 4.70 | 4.90 | 4.90 | 1.84 | 440,230 |   |  			
            | 10/28/2013 | -0.20 / -3.92% | 5.00 | 5.20 | 4.90 | 4.90 | 4.90 | 1.84 | 808,260 |   |  
            | 10/25/2013 | +0.10 / +2.00% | 5.00 | 5.10 | 4.90 | 5.10 | 5.10 | 1.91 | 415,570 |   |  			
            | 10/24/2013 | 0.00 / 0.00% | 5.10 | 5.20 | 5.00 | 5.00 | 5.00 | 1.87 | 707,970 |   |  
            | 10/23/2013 | -0.10 / -1.96% | 5.10 | 5.20 | 4.90 | 5.00 | 5.00 | 1.87 | 962,520 |   |  			
            | 10/22/2013 | +0.20 / +4.08% | 5.00 | 5.20 | 4.90 | 5.10 | 5.10 | 1.91 | 985,340 |   |  
            | 10/21/2013 | +0.30 / +6.52% | 4.70 | 4.90 | 4.70 | 4.90 | 4.90 | 1.84 | 764,250 |   |  			
            | 10/18/2013 | 0.00 / 0.00% | 4.60 | 4.80 | 4.60 | 4.60 | 4.60 | 1.72 | 619,120 |   |  
            | 10/17/2013 | +0.30 / +6.98% | 4.60 | 4.60 | 4.50 | 4.60 | 4.60 | 1.72 | 957,800 |   |  			
            | 10/16/2013 | +0.20 / +4.88% | 4.10 | 4.30 | 4.10 | 4.30 | 4.30 | 1.61 | 666,500 |   |  
            | 10/15/2013 | -0.10 / -2.38% | 4.20 | 4.20 | 4.10 | 4.10 | 4.10 | 1.54 | 162,000 |   |  			
            | 10/14/2013 | +0.10 / +2.44% | 4.30 | 4.30 | 4.10 | 4.20 | 4.20 | 1.57 | 147,540 |   |  
            | 10/11/2013 | +0.20 / +5.13% | 4.00 | 4.10 | 4.00 | 4.10 | 4.10 | 1.54 | 216,210 |   |  			
            | 10/10/2013 | -0.10 / -2.50% | 4.10 | 4.10 | 3.90 | 3.90 | 3.90 | 1.46 | 182,640 |   |  
            | 10/9/2013 | 0.00 / 0.00% | 4.00 | 4.10 | 4.00 | 4.00 | 4.00 | 1.50 | 207,710 |   |  			
            | 10/8/2013 | -0.10 / -2.44% | 4.00 | 4.10 | 4.00 | 4.00 | 4.00 | 1.50 | 84,500 |   |  
            | 10/7/2013 | +0.20 / +5.13% | 4.00 | 4.10 | 3.90 | 4.10 | 4.10 | 1.54 | 440,170 |   |  			
            | 10/4/2013 | -0.10 / -2.50% | 4.00 | 4.00 | 3.90 | 3.90 | 3.90 | 1.46 | 36,590 |   |  
            | 10/3/2013 | 0.00 / 0.00% | 4.00 | 4.10 | 3.90 | 4.00 | 4.00 | 1.50 | 185,530 |   |  			
            | 10/2/2013 | -0.10 / -2.44% | 4.00 | 4.10 | 4.00 | 4.00 | 4.00 | 1.50 | 132,870 |   |  
            | 10/1/2013 | +0.10 / +2.50% | 4.00 | 4.10 | 3.90 | 4.10 | 4.10 | 1.54 | 141,970 |   |  |