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                    Closing price on 11/8/2012
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                    | Open | 2.20 |  
                    | High | 2.20 |  
                    | Low | 2.20 |  
                    | Volume | 20,000 |  
                    | Split-adjusted Price | 2.20 |  
                
             | 
 |  V15 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/8/2012 | -0.10 / -4.35% | 2.20 | 2.20 | 2.20 | 2.20 | 2.20 | 2.20 | 20,000 |   |  
            | 11/7/2012 | 0.00 / 0.00% | 2.20 | 2.30 | 2.20 | 2.30 | 2.30 | 2.30 | 24,200 |   |  			
            | 11/6/2012 | 0.00 / 0.00% | 2.30 | 2.30 | 2.20 | 2.30 | 2.30 | 2.30 | 12,500 |   |  
            | 11/5/2012 | -0.10 / -4.17% | 2.30 | 2.30 | 2.30 | 2.30 | 2.30 | 2.30 | 3,300 |   |  			
            | 11/2/2012 | -0.10 / -4.00% | 2.40 | 2.40 | 2.40 | 2.40 | 2.40 | 2.40 | 150 |   |  
            | 11/1/2012 | 0.00 / 0.00% | 2.40 | 2.50 | 2.40 | 2.50 | 2.50 | 2.50 | 1,400 |   |  			
            | 10/31/2012 | 0.00 / 0.00% | 2.40 | 2.50 | 2.40 | 2.50 | 2.50 | 2.50 | 9,100 |   |  
            | 10/30/2012 | +0.10 / +4.17% | 2.40 | 2.50 | 2.30 | 2.50 | 2.50 | 2.50 | 8,100 |   |  			
            | 10/29/2012 | 0.00 / 0.00% | 2.40 | 2.40 | 2.30 | 2.40 | 2.40 | 2.40 | 37,500 |   |  
            | 10/26/2012 | -0.20 / -7.69% | 2.40 | 2.50 | 2.40 | 2.40 | 2.43 | 2.40 | 19,400 |   |  			
            | 10/25/2012 | +0.10 / +4.00% | 2.50 | 2.60 | 2.50 | 2.60 | 2.60 | 2.60 | 7,200 |   |  
            | 10/24/2012 | -0.10 / -3.85% | 2.50 | 2.60 | 2.50 | 2.50 | 2.50 | 2.50 | 5,600 |   |  			
            | 10/23/2012 | 0.00 / 0.00% | 2.60 | 2.70 | 2.50 | 2.60 | 2.60 | 2.60 | 6,850 |   |  
            | 10/22/2012 | 0.00 / 0.00% | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 2.60 | 2,200 |   |  			
            | 10/19/2012 | -0.10 / -3.70% | 2.70 | 2.70 | 2.60 | 2.60 | 2.70 | 2.60 | 13,500 |   |  
            | 10/18/2012 | 0.00 / 0.00% | 2.70 | 2.80 | 2.70 | 2.70 | 2.70 | 2.70 | 14,600 |   |  			
            | 10/17/2012 | -0.10 / -3.57% | 2.80 | 2.80 | 2.70 | 2.70 | 2.70 | 2.70 | 14,400 |   |  
            | 10/16/2012 | 0.00 / 0.00% | 2.90 | 2.90 | 2.80 | 2.80 | 2.80 | 2.80 | 15,600 |   |  			
            | 10/15/2012 | 0.00 / 0.00% | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 800 |   |  
            | 10/12/2012 | +0.10 / +3.70% | 2.80 | 2.80 | 2.70 | 2.80 | 2.70 | 2.80 | 700 |   |  			
            | 10/11/2012 | +0.10 / +3.85% | 2.60 | 2.70 | 2.60 | 2.70 | 2.70 | 2.70 | 37,300 |   |  
            | 10/10/2012 | 0.00 / 0.00% | 2.50 | 2.60 | 2.50 | 2.60 | 2.60 | 2.60 | 10,200 |   |  			
            | 10/9/2012 | +0.10 / +4.00% | 2.50 | 2.60 | 2.50 | 2.60 | 2.60 | 2.60 | 9,800 |   |  
            | 10/8/2012 | +0.10 / +4.17% | 2.40 | 2.50 | 2.40 | 2.50 | 2.50 | 2.50 | 17,800 |   |  			
            | 10/5/2012 | +0.10 / +4.35% | 2.40 | 2.40 | 2.30 | 2.40 | 2.30 | 2.40 | 2,800 |   |  
            | 10/4/2012 | -0.10 / -4.17% | 2.40 | 2.40 | 2.30 | 2.30 | 2.30 | 2.30 | 34,900 |   |  			
            | 10/3/2012 | -0.10 / -4.00% | 2.40 | 2.50 | 2.40 | 2.40 | 2.40 | 2.40 | 6,600 |   |  
            | 10/2/2012 | -0.10 / -3.85% | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 8,100 |   |  			
            | 10/1/2012 | 0.00 / 0.00% | 2.70 | 2.70 | 2.60 | 2.60 | 2.60 | 2.60 | 1,100 |   |  
            | 9/28/2012 | -0.10 / -3.70% | 2.70 | 2.70 | 2.60 | 2.60 | 2.70 | 2.60 | 54,100 |   |  |