| 
    
        
            | 
                    Closing price on 6/25/2013
                 |  |  
    
        |           
                
                    | Open | 2.20 |  
                    | High | 2.20 |  
                    | Low | 2.00 |  
                    | Volume | 26,100 |  
                    | Split-adjusted Price | 2.00 |  
                
             | 
 |  V15 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/25/2013 | -0.20 / -9.09% | 2.20 | 2.20 | 2.00 | 2.00 | 2.00 | 2.00 | 26,100 |   |  
            | 6/24/2013 | 0.00 / 0.00% | 2.30 | 2.30 | 2.10 | 2.20 | 2.20 | 2.20 | 26,500 |   |  			
            | 6/21/2013 | -0.10 / -4.35% | 2.30 | 2.30 | 2.20 | 2.20 | 2.30 | 2.20 | 18,500 |   |  
            | 6/20/2013 | +0.10 / +4.55% | 2.30 | 2.40 | 2.20 | 2.30 | 2.30 | 2.30 | 74,100 |   |  			
            | 6/19/2013 | -0.20 / -8.33% | 2.40 | 2.40 | 2.20 | 2.20 | 2.20 | 2.20 | 54,800 |   |  
            | 6/18/2013 | +0.10 / +4.35% | 2.30 | 2.40 | 2.30 | 2.40 | 2.40 | 2.40 | 2,400 |   |  			
            | 6/17/2013 | -0.10 / -4.17% | 2.40 | 2.40 | 2.30 | 2.30 | 2.30 | 2.30 | 7,600 |   |  
            | 6/14/2013 | +0.10 / +4.35% | 2.30 | 2.40 | 2.30 | 2.40 | 2.30 | 2.40 | 14,800 |   |  			
            | 6/13/2013 | -0.10 / -4.17% | 2.30 | 2.30 | 2.20 | 2.30 | 2.30 | 2.30 | 49,300 |   |  
            | 6/12/2013 | 0.00 / 0.00% | 2.30 | 2.40 | 2.30 | 2.40 | 2.40 | 2.40 | 18,600 |   |  			
            | 6/11/2013 | 0.00 / 0.00% | 2.40 | 2.40 | 2.30 | 2.40 | 2.40 | 2.40 | 1,200 |   |  
            | 6/10/2013 | 0.00 / 0.00% | 2.50 | 2.50 | 2.40 | 2.40 | 2.40 | 2.40 | 26,600 |   |  			
            | 6/7/2013 | +0.10 / +4.35% | 2.30 | 2.40 | 2.30 | 2.40 | 2.30 | 2.40 | 59,200 |   |  
            | 6/6/2013 | 0.00 / 0.00% | 2.20 | 2.30 | 2.20 | 2.30 | 2.30 | 2.30 | 11,800 |   |  			
            | 6/5/2013 | 0.00 / 0.00% | 2.30 | 2.30 | 2.30 | 2.30 | 2.30 | 2.30 | 16,500 |   |  
            | 6/4/2013 | -0.10 / -4.17% | 2.30 | 2.30 | 2.30 | 2.30 | 2.30 | 2.30 | 4,200 |   |  			
            | 6/3/2013 | 0.00 / 0.00% | 2.20 | 2.40 | 2.20 | 2.40 | 2.40 | 2.40 | 29,000 |   |  
            | 5/31/2013 | +0.20 / +9.09% | 2.30 | 2.40 | 2.30 | 2.40 | 2.35 | 2.40 | 49,050 |   |  			
            | 5/30/2013 | -0.10 / -4.35% | 2.20 | 2.30 | 2.20 | 2.20 | 2.20 | 2.20 | 42,800 |   |  
            | 5/29/2013 | 0.00 / 0.00% | 2.30 | 2.40 | 2.30 | 2.30 | 2.30 | 2.30 | 33,100 |   |  			
            | 5/28/2013 | 0.00 / 0.00% | 2.20 | 2.30 | 2.10 | 2.30 | 2.30 | 2.30 | 23,000 |   |  
            | 5/27/2013 | +0.10 / +4.55% | 2.10 | 2.30 | 2.10 | 2.30 | 2.30 | 2.30 | 23,500 |   |  			
            | 5/24/2013 | 0.00 / 0.00% | 2.10 | 2.20 | 2.10 | 2.20 | 2.20 | 2.20 | 19,600 |   |  
            | 5/23/2013 | 0.00 / 0.00% | 2.00 | 2.20 | 2.00 | 2.20 | 2.20 | 2.20 | 13,200 |   |  			
            | 5/22/2013 | 0.00 / 0.00% | 2.20 | 2.20 | 2.10 | 2.20 | 2.20 | 2.20 | 8,800 |   |  
            | 5/21/2013 | +0.10 / +4.76% | 2.10 | 2.20 | 2.00 | 2.20 | 2.20 | 2.20 | 6,600 |   |  			
            | 5/20/2013 | -0.10 / -4.55% | 2.10 | 2.10 | 2.00 | 2.10 | 2.10 | 2.10 | 7,000 |   |  
            | 5/17/2013 | 0.00 / 0.00% | 2.20 | 2.20 | 2.20 | 2.20 | 2.20 | 2.20 | 100 |   |  			
            | 5/16/2013 | 0.00 / 0.00% | 2.20 | 2.20 | 2.10 | 2.20 | 2.20 | 2.20 | 5,425 |   |  
            | 5/15/2013 | 0.00 / 0.00% | 2.00 | 2.20 | 2.00 | 2.20 | 2.20 | 2.20 | 8,200 |   |  |