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            | 
                    Closing price on 5/6/2014
                 |  |  
    
        |           
                
                    | Open | 6.80 |  
                    | High | 6.80 |  
                    | Low | 6.60 |  
                    | Volume | 871,880 |  
                    | Split-adjusted Price | 2.47 |  
                
             | 
 |  VTO Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/6/2014 | -0.40 / -5.71% | 6.80 | 6.80 | 6.60 | 6.60 | 6.60 | 2.47 | 871,880 |   |  
            | 5/5/2014 | -0.20 / -2.78% | 7.30 | 7.30 | 6.80 | 7.00 | 7.00 | 2.62 | 233,230 |   |  			
            | 4/29/2014 | 0.00 / 0.00% | 7.40 | 7.40 | 7.00 | 7.20 | 7.20 | 2.70 | 111,090 |   |  
            | 4/28/2014 | -0.10 / -1.37% | 7.40 | 7.50 | 7.10 | 7.20 | 7.20 | 2.70 | 224,690 |   |  			
            | 4/25/2014 | -0.40 / -5.19% | 7.70 | 7.70 | 7.30 | 7.30 | 7.30 | 2.73 | 252,810 |   |  
            | 4/24/2014 | +0.10 / +1.32% | 7.60 | 7.80 | 7.50 | 7.70 | 7.70 | 2.88 | 128,630 |   |  			
            | 4/23/2014 | +0.10 / +1.33% | 7.50 | 7.70 | 7.50 | 7.60 | 7.60 | 2.85 | 219,890 |   |  
            | 4/22/2014 | +0.20 / +2.74% | 7.30 | 7.60 | 7.00 | 7.50 | 7.50 | 2.81 | 444,080 |   |  			
            | 4/21/2014 | -0.50 / -6.41% | 7.70 | 7.80 | 7.30 | 7.30 | 7.30 | 2.73 | 349,240 |   |  
            | 4/18/2014 | -0.50 / -6.02% | 8.30 | 8.30 | 7.80 | 7.80 | 7.80 | 2.92 | 387,420 |   |  			
            | 4/17/2014 | +0.30 / +3.75% | 8.00 | 8.40 | 8.00 | 8.30 | 8.30 | 3.11 | 333,250 |   |  
            | 4/16/2014 | -0.10 / -1.23% | 8.10 | 8.10 | 7.70 | 8.00 | 8.00 | 3.00 | 712,580 |   |  			
            | 4/15/2014 | -0.40 / -4.71% | 8.40 | 8.50 | 8.10 | 8.10 | 8.10 | 3.03 | 429,100 |   |  
            | 4/14/2014 | -0.30 / -3.41% | 8.70 | 8.70 | 8.40 | 8.50 | 8.50 | 3.18 | 248,340 |   |  			
            | 4/11/2014 | -0.10 / -1.12% | 8.80 | 8.90 | 8.70 | 8.80 | 8.80 | 3.30 | 292,550 |   |  
            | 4/10/2014 | +0.10 / +1.14% | 8.80 | 9.00 | 8.80 | 8.90 | 8.90 | 3.33 | 665,380 |   |  			
            | 4/8/2014 | +0.20 / +2.33% | 8.60 | 8.80 | 8.60 | 8.80 | 8.80 | 3.30 | 638,810 |   |  
            | 4/7/2014 | +0.20 / +2.38% | 8.30 | 8.70 | 8.30 | 8.60 | 8.60 | 3.22 | 312,600 |   |  			
            | 4/4/2014 | -0.10 / -1.18% | 8.50 | 8.60 | 8.30 | 8.40 | 8.40 | 3.15 | 245,280 |   |  
            | 4/3/2014 | +0.50 / +6.25% | 8.00 | 8.50 | 8.00 | 8.50 | 8.50 | 3.18 | 612,380 |   |  			
            | 4/2/2014 | -0.20 / -2.44% | 8.30 | 8.30 | 7.70 | 8.00 | 8.00 | 3.00 | 933,780 |   |  
            | 4/1/2014 | -0.60 / -6.82% | 8.80 | 8.80 | 8.20 | 8.20 | 8.20 | 3.07 | 1,003,050 |   |  			
            | 3/31/2014 | -0.20 / -2.22% | 9.00 | 9.00 | 8.80 | 8.80 | 8.80 | 3.30 | 254,040 |   |  
            | 3/28/2014 | 0.00 / 0.00% | 9.10 | 9.30 | 9.00 | 9.00 | 9.00 | 3.37 | 274,370 |   |  			
            | 3/27/2014 | +0.10 / +1.12% | 8.90 | 9.10 | 8.70 | 9.00 | 9.00 | 3.37 | 446,470 |   |  
            | 3/26/2014 | -0.50 / -5.32% | 9.40 | 9.50 | 8.90 | 8.90 | 8.90 | 3.33 | 1,246,020 |   |  			
            | 3/25/2014 | -0.30 / -3.09% | 10.00 | 10.00 | 9.40 | 9.40 | 9.40 | 3.52 | 1,004,360 |   |  
            | 3/24/2014 | +0.30 / +3.19% | 9.40 | 9.80 | 9.40 | 9.70 | 9.70 | 3.63 | 1,350,590 |   |  			
            | 3/21/2014 | +0.30 / +3.30% | 9.20 | 9.40 | 9.10 | 9.40 | 9.40 | 3.52 | 550,890 |   |  
            | 3/20/2014 | -0.20 / -2.15% | 9.50 | 9.50 | 9.00 | 9.10 | 9.10 | 3.41 | 776,100 |   |  |