| 
                 
                    Closing price on 6/6/2013
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    2.20 | 
                 
                
                    | High | 
                    2.30 | 
                 
                
                    | Low | 
                    2.20 | 
                     
                
                    | Volume | 
                    11,800 | 
                                 
                
                    | Split-adjusted Price | 
                    2.30 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
V15 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                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
             |            
            
                 
             |                                       
         
    
        
            | 
                5/14/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.20
             |           
            
                2.20
             |               
            
                2.20
             |                           
            
                2.20
             | 
            
                2.20
             |                     
            
                2.20
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/13/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.00
             |           
            
                2.20
             |               
            
                2.00
             |                           
            
                2.20
             | 
            
                2.20
             |                     
            
                2.20
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/10/2013
             | 
            
                -0.10 / -4.35%
             |             
            
                2.20
             |           
            
                2.20
             |               
            
                2.10
             |                           
            
                2.20
             | 
            
                2.18
             |                     
            
                2.20
             |                                 
            
                3,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/9/2013
             | 
            
                +0.10 / +4.55%
             |             
            
                2.20
             |           
            
                2.30
             |               
            
                2.20
             |                           
            
                2.30
             | 
            
                2.30
             |                     
            
                2.30
             |                                 
            
                5,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/8/2013
             | 
            
                -0.10 / -4.35%
             |             
            
                2.10
             |           
            
                2.20
             |               
            
                2.10
             |                           
            
                2.20
             | 
            
                2.20
             |                     
            
                2.20
             |                                 
            
                12,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/7/2013
             | 
            
                +0.10 / +4.55%
             |             
            
                2.30
             |           
            
                2.30
             |               
            
                2.00
             |                           
            
                2.30
             | 
            
                2.30
             |                     
            
                2.30
             |                                 
            
                2,100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2013
             | 
            
                +0.20 / +10.00%
             |             
            
                2.00
             |           
            
                2.20
             |               
            
                2.00
             |                           
            
                2.20
             | 
            
                2.20
             |                     
            
                2.20
             |                                 
            
                43,850
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/3/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                2.00
             | 
            
                2.00
             |                     
            
                2.00
             |                                 
            
                2,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/2/2013
             | 
            
                -0.10 / -4.76%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                2.00
             |                           
            
                2.00
             | 
            
                2.00
             |                     
            
                2.00
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2013
             | 
            
                0.00 / 0.00%
             |             
            
                2.10
             |           
            
                2.10
             |               
            
                2.10
             |                           
            
                2.10
             | 
            
                2.10
             |                     
            
                2.10
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2013
             | 
            
                +0.10 / +5.00%
             |             
            
                2.00
             |           
            
                2.10
             |               
            
                2.00
             |                           
            
                2.10
             | 
            
                2.10
             |                     
            
                2.10
             |                                 
            
                2,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2013
             | 
            
                -0.10 / -4.76%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                2.00
             | 
            
                2.00
             |                     
            
                2.00
             |                                 
            
                24,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2013
             | 
            
                +0.10 / +5.00%
             |             
            
                1.90
             |           
            
                2.10
             |               
            
                1.90
             |                           
            
                2.10
             | 
            
                2.10
             |                     
            
                2.10
             |                                 
            
                25,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |