| 
                 
                    Closing price on 8/29/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    1.80 | 
                 
                
                    | High | 
                    1.90 | 
                 
                
                    | Low | 
                    1.80 | 
                     
                
                    | Volume | 
                    20,020 | 
                                 
                
                    | Split-adjusted Price | 
                    1.90 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PV2 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/29/2016
             | 
            
                0.00 / 0.00%
             |             
            
                1.80
             |           
            
                1.90
             |               
            
                1.80
             |                           
            
                1.90
             | 
            
                1.83
             |                     
            
                1.90
             |                                 
            
                20,020
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2016
             | 
            
                0.00 / 0.00%
             |             
            
                1.90
             |           
            
                1.90
             |               
            
                1.80
             |                           
            
                1.90
             | 
            
                1.87
             |                     
            
                1.90
             |                                 
            
                17,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2016
             | 
            
                0.00 / 0.00%
             |             
            
                1.90
             |           
            
                1.90
             |               
            
                1.90
             |                           
            
                1.90
             | 
            
                1.90
             |                     
            
                1.90
             |                                 
            
                31,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2016
             | 
            
                0.00 / 0.00%
             |             
            
                1.80
             |           
            
                1.90
             |               
            
                1.80
             |                           
            
                1.90
             | 
            
                1.88
             |                     
            
                1.90
             |                                 
            
                89,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2016
             | 
            
                +0.10 / +5.56%
             |             
            
                1.80
             |           
            
                1.90
             |               
            
                1.80
             |                           
            
                1.90
             | 
            
                1.83
             |                     
            
                1.90
             |                                 
            
                33,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2016
             | 
            
                -0.20 / -10.00%
             |             
            
                1.90
             |           
            
                2.00
             |               
            
                1.80
             |                           
            
                1.80
             | 
            
                1.88
             |                     
            
                1.80
             |                                 
            
                74,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2016
             | 
            
                +0.10 / +5.26%
             |             
            
                1.90
             |           
            
                2.00
             |               
            
                1.80
             |                           
            
                2.00
             | 
            
                1.90
             |                     
            
                2.00
             |                                 
            
                178,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2016
             | 
            
                -0.10 / -5.00%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                1.90
             | 
            
                1.91
             |                     
            
                1.90
             |                                 
            
                165,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2016
             | 
            
                0.00 / 0.00%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                2.00
             | 
            
                1.94
             |                     
            
                2.00
             |                                 
            
                163,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2016
             | 
            
                +0.10 / +5.26%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                2.00
             |                           
            
                2.00
             | 
            
                2.00
             |                     
            
                2.00
             |                                 
            
                220,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2016
             | 
            
                +0.10 / +5.56%
             |             
            
                1.80
             |           
            
                1.90
             |               
            
                1.80
             |                           
            
                1.90
             | 
            
                1.90
             |                     
            
                1.90
             |                                 
            
                308,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2016
             | 
            
                +0.10 / +5.88%
             |             
            
                1.80
             |           
            
                1.80
             |               
            
                1.80
             |                           
            
                1.80
             | 
            
                1.80
             |                     
            
                1.80
             |                                 
            
                448,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2016
             | 
            
                +0.10 / +6.25%
             |             
            
                1.70
             |           
            
                1.70
             |               
            
                1.70
             |                           
            
                1.70
             | 
            
                1.70
             |                     
            
                1.70
             |                                 
            
                240,405
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2016
             | 
            
                +0.10 / +6.67%
             |             
            
                1.50
             |           
            
                1.60
             |               
            
                1.50
             |                           
            
                1.60
             | 
            
                1.60
             |                     
            
                1.60
             |                                 
            
                49,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2016
             | 
            
                -0.10 / -6.25%
             |             
            
                1.60
             |           
            
                1.60
             |               
            
                1.50
             |                           
            
                1.50
             | 
            
                1.60
             |                     
            
                1.50
             |                                 
            
                70,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2016
             | 
            
                -0.10 / -5.88%
             |             
            
                1.60
             |           
            
                1.60
             |               
            
                1.60
             |                           
            
                1.60
             | 
            
                1.60
             |                     
            
                1.60
             |                                 
            
                115,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2016
             | 
            
                +0.10 / +6.25%
             |             
            
                1.60
             |           
            
                1.70
             |               
            
                1.50
             |                           
            
                1.70
             | 
            
                1.60
             |                     
            
                1.70
             |                                 
            
                216,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2016
             | 
            
                -0.10 / -5.88%
             |             
            
                1.70
             |           
            
                1.70
             |               
            
                1.60
             |                           
            
                1.60
             | 
            
                1.60
             |                     
            
                1.60
             |                                 
            
                313,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/3/2016
             | 
            
                +0.10 / +6.25%
             |             
            
                1.60
             |           
            
                1.70
             |               
            
                1.50
             |                           
            
                1.70
             | 
            
                1.60
             |                     
            
                1.70
             |                                 
            
                178,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/2/2016
             | 
            
                -0.10 / -5.88%
             |             
            
                1.60
             |           
            
                1.70
             |               
            
                1.60
             |                           
            
                1.60
             | 
            
                1.60
             |                     
            
                1.60
             |                                 
            
                334,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/1/2016
             | 
            
                0.00 / 0.00%
             |             
            
                1.70
             |           
            
                1.70
             |               
            
                1.60
             |                           
            
                1.70
             | 
            
                1.70
             |                     
            
                1.70
             |                                 
            
                73,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2016
             | 
            
                -0.10 / -5.56%
             |             
            
                1.70
             |           
            
                1.70
             |               
            
                1.70
             |                           
            
                1.70
             | 
            
                1.70
             |                     
            
                1.70
             |                                 
            
                143,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/28/2016
             | 
            
                +0.10 / +5.88%
             |             
            
                1.70
             |           
            
                1.80
             |               
            
                1.60
             |                           
            
                1.80
             | 
            
                1.70
             |                     
            
                1.80
             |                                 
            
                122,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/27/2016
             | 
            
                0.00 / 0.00%
             |             
            
                1.70
             |           
            
                1.80
             |               
            
                1.70
             |                           
            
                1.70
             | 
            
                1.70
             |                     
            
                1.70
             |                                 
            
                237,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/26/2016
             | 
            
                0.00 / 0.00%
             |             
            
                1.70
             |           
            
                1.80
             |               
            
                1.70
             |                           
            
                1.70
             | 
            
                1.70
             |                     
            
                1.70
             |                                 
            
                67,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2016
             | 
            
                0.00 / 0.00%
             |             
            
                1.70
             |           
            
                1.70
             |               
            
                1.70
             |                           
            
                1.70
             | 
            
                1.70
             |                     
            
                1.70
             |                                 
            
                174,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/22/2016
             | 
            
                -0.10 / -5.56%
             |             
            
                1.70
             |           
            
                1.80
             |               
            
                1.70
             |                           
            
                1.70
             | 
            
                1.80
             |                     
            
                1.70
             |                                 
            
                304,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/21/2016
             | 
            
                0.00 / 0.00%
             |             
            
                1.80
             |           
            
                1.80
             |               
            
                1.70
             |                           
            
                1.80
             | 
            
                1.75
             |                     
            
                1.80
             |                                 
            
                68,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/20/2016
             | 
            
                0.00 / 0.00%
             |             
            
                1.90
             |           
            
                1.90
             |               
            
                1.70
             |                           
            
                1.80
             | 
            
                1.77
             |                     
            
                1.80
             |                                 
            
                58,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/19/2016
             | 
            
                0.00 / 0.00%
             |             
            
                1.90
             |           
            
                1.90
             |               
            
                1.80
             |                           
            
                1.80
             | 
            
                1.80
             |                     
            
                1.80
             |                                 
            
                432,000
             |  
            
                 
             |                                                              
             
    
         
    
    
 |