| 
                 
                    Closing price on 7/28/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    7.50 | 
                 
                
                    | High | 
                    7.70 | 
                 
                
                    | Low | 
                    7.50 | 
                     
                
                    | Volume | 
                    5,700 | 
                                 
                
                    | Split-adjusted Price | 
                    7.70 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
XPH Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/28/2016
             | 
            
                -0.30 / -3.75%
             |             
            
                7.50
             |           
            
                7.70
             |               
            
                7.50
             |                           
            
                7.70
             | 
            
                7.52
             |                     
            
                7.70
             |                                 
            
                5,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/27/2016
             | 
            
                +0.40 / +5.26%
             |             
            
                7.50
             |           
            
                8.00
             |               
            
                7.30
             |                           
            
                8.00
             | 
            
                7.46
             |                     
            
                8.00
             |                                 
            
                10,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/26/2016
             | 
            
                -0.10 / -1.30%
             |             
            
                7.30
             |           
            
                7.60
             |               
            
                7.30
             |                           
            
                7.60
             | 
            
                7.54
             |                     
            
                7.60
             |                                 
            
                5,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2016
             | 
            
                -0.20 / -2.53%
             |             
            
                7.50
             |           
            
                7.70
             |               
            
                7.20
             |                           
            
                7.70
             | 
            
                7.52
             |                     
            
                7.70
             |                                 
            
                23,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/22/2016
             | 
            
                -0.10 / -1.25%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.90
             |                           
            
                7.90
             | 
            
                7.90
             |                     
            
                7.90
             |                                 
            
                6,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/21/2016
             | 
            
                -0.10 / -1.23%
             |             
            
                8.00
             |           
            
                8.10
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                8.00
             |                                 
            
                13,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/20/2016
             | 
            
                +0.40 / +5.19%
             |             
            
                8.00
             |           
            
                8.10
             |               
            
                8.00
             |                           
            
                8.10
             | 
            
                8.01
             |                     
            
                8.10
             |                                 
            
                37,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/19/2016
             | 
            
                -0.20 / -2.53%
             |             
            
                8.10
             |           
            
                8.30
             |               
            
                7.70
             |                           
            
                7.70
             | 
            
                7.98
             |                     
            
                7.70
             |                                 
            
                3,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/18/2016
             | 
            
                0.00 / 0.00%
             |             
            
                7.70
             |           
            
                8.10
             |               
            
                6.80
             |                           
            
                7.90
             | 
            
                7.33
             |                     
            
                7.90
             |                                 
            
                22,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/15/2016
             | 
            
                -0.10 / -1.25%
             |             
            
                7.80
             |           
            
                8.00
             |               
            
                7.80
             |                           
            
                7.90
             | 
            
                7.90
             |                     
            
                7.90
             |                                 
            
                9,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/14/2016
             | 
            
                -0.20 / -2.44%
             |             
            
                8.10
             |           
            
                8.10
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.10
             |                     
            
                8.00
             |                                 
            
                10,610
             |            
            
                 
             |                                       
         
    
        
            | 
                7/13/2016
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.20
             |               
            
                8.00
             |                           
            
                8.20
             | 
            
                8.06
             |                     
            
                8.20
             |                                 
            
                8,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2016
             | 
            
                +0.20 / +2.50%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.21
             |                     
            
                8.20
             |                                 
            
                2,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2016
             | 
            
                -0.30 / -3.61%
             |             
            
                8.00
             |           
            
                8.30
             |               
            
                7.80
             |                           
            
                8.00
             | 
            
                8.30
             |                     
            
                8.00
             |                                 
            
                17,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/8/2016
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.30
             |               
            
                8.00
             |                           
            
                8.30
             | 
            
                8.29
             |                     
            
                8.30
             |                                 
            
                8,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/7/2016
             | 
            
                0.00 / 0.00%
             |             
            
                8.30
             |           
            
                8.30
             |               
            
                8.10
             |                           
            
                8.30
             | 
            
                8.21
             |                     
            
                8.30
             |                                 
            
                26,594
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/6/2016
             | 
            
                0.00 / 0.00%
             |             
            
                8.10
             |           
            
                8.30
             |               
            
                8.10
             |                           
            
                8.30
             | 
            
                8.27
             |                     
            
                8.30
             |                                 
            
                5,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2016
             | 
            
                -0.50 / -5.68%
             |             
            
                8.80
             |           
            
                8.80
             |               
            
                8.10
             |                           
            
                8.30
             | 
            
                8.31
             |                     
            
                8.30
             |                                 
            
                18,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2016
             | 
            
                +0.50 / +6.02%
             |             
            
                8.30
             |           
            
                8.80
             |               
            
                8.30
             |                           
            
                8.80
             | 
            
                8.42
             |                     
            
                8.80
             |                                 
            
                19,500
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2016
             | 
            
                +0.10 / +1.22%
             |             
            
                8.20
             |           
            
                8.30
             |               
            
                8.20
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                8.30
             |                                 
            
                13,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/30/2016
             | 
            
                0.00 / 0.00%
             |             
            
                8.20
             |           
            
                8.40
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.27
             |                     
            
                8.20
             |                                 
            
                12,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/29/2016
             | 
            
                -0.10 / -1.20%
             |             
            
                8.20
             |           
            
                8.20
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                8.20
             |                                 
            
                8,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2016
             | 
            
                +0.10 / +1.22%
             |             
            
                8.10
             |           
            
                8.30
             |               
            
                8.10
             |                           
            
                8.30
             | 
            
                8.17
             |                     
            
                8.30
             |                                 
            
                5,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2016
             | 
            
                0.00 / 0.00%
             |             
            
                8.10
             |           
            
                8.20
             |               
            
                8.10
             |                           
            
                8.20
             | 
            
                8.14
             |                     
            
                8.20
             |                                 
            
                28,744
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2016
             | 
            
                -0.80 / -9.09%
             |             
            
                8.70
             |           
            
                8.70
             |               
            
                7.90
             |                           
            
                8.00
             | 
            
                8.22
             |                     
            
                8.00
             |                                 
            
                10,536
             |            
            
                 
             |                                       
         
    
        
            | 
                6/23/2016
             | 
            
                0.00 / 0.00%
             |             
            
                9.20
             |           
            
                9.30
             |               
            
                8.70
             |                           
            
                8.80
             | 
            
                8.90
             |                     
            
                8.80
             |                                 
            
                19,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/22/2016
             | 
            
                +0.40 / +4.76%
             |             
            
                8.70
             |           
            
                9.10
             |               
            
                8.70
             |                           
            
                8.80
             | 
            
                8.92
             |                     
            
                8.80
             |                                 
            
                11,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2016
             | 
            
                -0.40 / -4.55%
             |             
            
                8.30
             |           
            
                8.80
             |               
            
                8.30
             |                           
            
                8.40
             | 
            
                8.49
             |                     
            
                8.40
             |                                 
            
                13,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2016
             | 
            
                0.00 / 0.00%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                8.50
             |                           
            
                8.80
             | 
            
                8.86
             |                     
            
                8.80
             |                                 
            
                10,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2016
             | 
            
                +0.20 / +2.30%
             |             
            
                8.90
             |           
            
                9.20
             |               
            
                8.70
             |                           
            
                8.90
             | 
            
                8.84
             |                     
            
                8.90
             |                                 
            
                15,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |