| 
                 
                    Closing price on 8/16/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    5.90 | 
                 
                
                    | High | 
                    5.90 | 
                 
                
                    | Low | 
                    5.50 | 
                     
                
                    | Volume | 
                    24,600 | 
                                 
                
                    | Split-adjusted Price | 
                    5.70 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
XPH Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/16/2017
             | 
            
                -0.10 / -1.72%
             |             
            
                5.90
             |           
            
                5.90
             |               
            
                5.50
             |                           
            
                5.70
             | 
            
                5.65
             |                     
            
                5.70
             |                                 
            
                24,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2017
             | 
            
                0.00 / 0.00%
             |             
            
                5.90
             |           
            
                5.90
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                5.82
             |                     
            
                5.80
             |                                 
            
                2,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2017
             | 
            
                0.00 / 0.00%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                5.93
             |                     
            
                5.80
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2017
             | 
            
                +0.30 / +5.17%
             |             
            
                5.80
             |           
            
                6.10
             |               
            
                5.70
             |                           
            
                6.10
             | 
            
                5.76
             |                     
            
                6.10
             |                                 
            
                1,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2017
             | 
            
                -0.30 / -4.92%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                6.00
             |                     
            
                5.80
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2017
             | 
            
                +0.20 / +3.39%
             |             
            
                5.70
             |           
            
                6.10
             |               
            
                5.70
             |                           
            
                6.10
             | 
            
                5.80
             |                     
            
                6.10
             |                                 
            
                6,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2017
             | 
            
                -0.10 / -1.67%
             |             
            
                6.30
             |           
            
                6.30
             |               
            
                5.90
             |                           
            
                5.90
             | 
            
                5.93
             |                     
            
                5.90
             |                                 
            
                2,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2017
             | 
            
                +0.10 / +1.69%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                5.80
             |                           
            
                6.00
             | 
            
                5.90
             |                     
            
                6.00
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2017
             | 
            
                -0.10 / -1.67%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                5.90
             |                           
            
                5.90
             | 
            
                5.90
             |                     
            
                5.90
             |                                 
            
                2,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2017
             | 
            
                +0.20 / +3.45%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                5.80
             |                           
            
                6.00
             | 
            
                5.98
             |                     
            
                6.00
             |                                 
            
                800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2017
             | 
            
                -0.10 / -1.69%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                5.95
             |                     
            
                5.80
             |                                 
            
                4,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2017
             | 
            
                -0.10 / -1.67%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                5.80
             |                           
            
                5.90
             | 
            
                5.89
             |                     
            
                5.90
             |                                 
            
                17,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2017
             | 
            
                +0.20 / +3.45%
             |             
            
                6.20
             |           
            
                6.20
             |               
            
                5.80
             |                           
            
                6.00
             | 
            
                5.95
             |                     
            
                6.00
             |                                 
            
                2,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2017
             | 
            
                -0.10 / -1.69%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                5.60
             |                           
            
                5.80
             | 
            
                5.77
             |                     
            
                5.80
             |                                 
            
                1,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2017
             | 
            
                -0.10 / -1.67%
             |             
            
                5.80
             |           
            
                5.90
             |               
            
                5.70
             |                           
            
                5.90
             | 
            
                5.82
             |                     
            
                5.90
             |                                 
            
                4,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2017
             | 
            
                0.00 / 0.00%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.16
             |                     
            
                6.00
             |                                 
            
                2,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2017
             | 
            
                +0.10 / +1.69%
             |             
            
                6.20
             |           
            
                6.20
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.06
             |                     
            
                6.00
             |                                 
            
                1,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2017
             | 
            
                -0.50 / -7.81%
             |             
            
                6.30
             |           
            
                6.30
             |               
            
                5.80
             |                           
            
                5.90
             | 
            
                5.87
             |                     
            
                5.90
             |                                 
            
                27,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2017
             | 
            
                0.00 / 0.00%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                6.40
             |                           
            
                6.40
             | 
            
                6.40
             |                     
            
                6.40
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2017
             | 
            
                -0.10 / -1.54%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                6.40
             |                           
            
                6.40
             | 
            
                6.40
             |                     
            
                6.40
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2017
             | 
            
                +0.60 / +10.17%
             |             
            
                6.00
             |           
            
                6.50
             |               
            
                6.00
             |                           
            
                6.50
             | 
            
                6.42
             |                     
            
                6.50
             |                                 
            
                600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2017
             | 
            
                +0.20 / +3.51%
             |             
            
                6.30
             |           
            
                6.30
             |               
            
                5.80
             |                           
            
                5.90
             | 
            
                5.86
             |                     
            
                5.90
             |                                 
            
                3,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2017
             | 
            
                -0.10 / -1.72%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                5.70
             |                           
            
                5.70
             | 
            
                5.76
             |                     
            
                5.70
             |                                 
            
                22,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2017
             | 
            
                +0.10 / +1.75%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                5.81
             |                     
            
                5.80
             |                                 
            
                7,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2017
             | 
            
                -0.30 / -5.00%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                5.70
             |                           
            
                5.70
             | 
            
                5.78
             |                     
            
                5.70
             |                                 
            
                44,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2017
             | 
            
                -0.10 / -1.64%
             |             
            
                6.00
             |           
            
                6.20
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.10
             |                     
            
                6.00
             |                                 
            
                5,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2017
             | 
            
                +0.10 / +1.67%
             |             
            
                6.20
             |           
            
                6.20
             |               
            
                6.10
             |                           
            
                6.10
             | 
            
                6.10
             |                     
            
                6.10
             |                                 
            
                2,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2017
             | 
            
                0.00 / 0.00%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.00
             |                     
            
                6.00
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2017
             | 
            
                0.00 / 0.00%
             |             
            
                6.00
             |           
            
                6.10
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.01
             |                     
            
                6.00
             |                                 
            
                3,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2017
             | 
            
                +0.10 / +1.69%
             |             
            
                6.00
             |           
            
                6.30
             |               
            
                5.80
             |                           
            
                6.00
             | 
            
                5.99
             |                     
            
                6.00
             |                                 
            
                6,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |