| 
                 
                    Closing price on 7/30/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    7.05 | 
                 
                
                    | High | 
                    7.10 | 
                 
                
                    | Low | 
                    6.94 | 
                     
                
                    | Volume | 
                    450,790 | 
                                 
                
                    | Split-adjusted Price | 
                    4.35 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
IDI Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/30/2019
             | 
            
                -0.10 / -1.42%
             |             
            
                7.05
             |           
            
                7.10
             |               
            
                6.94
             |                           
            
                6.95
             | 
            
                6.99
             |                     
            
                4.35
             |                                 
            
                450,790
             |            
            
                 
             |                                       
         
    
        
            | 
                7/29/2019
             | 
            
                -0.09 / -1.26%
             |             
            
                7.12
             |           
            
                7.16
             |               
            
                7.05
             |                           
            
                7.05
             | 
            
                7.11
             |                     
            
                4.42
             |                                 
            
                454,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/26/2019
             | 
            
                -0.03 / -0.42%
             |             
            
                7.17
             |           
            
                7.20
             |               
            
                7.13
             |                           
            
                7.14
             | 
            
                7.16
             |                     
            
                4.47
             |                                 
            
                236,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/25/2019
             | 
            
                -0.05 / -0.69%
             |             
            
                7.22
             |           
            
                7.25
             |               
            
                7.17
             |                           
            
                7.17
             | 
            
                7.20
             |                     
            
                4.49
             |                                 
            
                379,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/24/2019
             | 
            
                +0.01 / +0.14%
             |             
            
                7.26
             |           
            
                7.26
             |               
            
                7.19
             |                           
            
                7.22
             | 
            
                7.22
             |                     
            
                4.52
             |                                 
            
                362,680
             |            
            
                 
             |                                       
         
    
        
            | 
                7/23/2019
             | 
            
                -0.05 / -0.69%
             |             
            
                7.34
             |           
            
                7.34
             |               
            
                7.19
             |                           
            
                7.21
             | 
            
                7.24
             |                     
            
                4.52
             |                                 
            
                589,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/22/2019
             | 
            
                -0.05 / -0.68%
             |             
            
                7.35
             |           
            
                7.36
             |               
            
                7.26
             |                           
            
                7.26
             | 
            
                7.30
             |                     
            
                4.55
             |                                 
            
                198,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/19/2019
             | 
            
                0.00 / 0.00%
             |             
            
                7.30
             |           
            
                7.37
             |               
            
                7.30
             |                           
            
                7.31
             | 
            
                7.33
             |                     
            
                4.58
             |                                 
            
                185,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/18/2019
             | 
            
                +0.06 / +0.83%
             |             
            
                7.25
             |           
            
                7.45
             |               
            
                7.25
             |                           
            
                7.31
             | 
            
                7.37
             |                     
            
                4.58
             |                                 
            
                675,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/17/2019
             | 
            
                +0.03 / +0.42%
             |             
            
                7.25
             |           
            
                7.29
             |               
            
                7.23
             |                           
            
                7.25
             | 
            
                7.25
             |                     
            
                4.54
             |                                 
            
                290,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/16/2019
             | 
            
                -0.10 / -1.37%
             |             
            
                7.37
             |           
            
                7.37
             |               
            
                7.21
             |                           
            
                7.22
             | 
            
                7.28
             |                     
            
                4.52
             |                                 
            
                632,300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/15/2019
             | 
            
                +0.05 / +0.69%
             |             
            
                7.28
             |           
            
                7.38
             |               
            
                7.27
             |                           
            
                7.32
             | 
            
                7.32
             |                     
            
                4.59
             |                                 
            
                334,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2019
             | 
            
                0.00 / 0.00%
             |             
            
                7.33
             |           
            
                7.33
             |               
            
                7.24
             |                           
            
                7.27
             | 
            
                7.27
             |                     
            
                4.55
             |                                 
            
                258,340
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2019
             | 
            
                -0.01 / -0.14%
             |             
            
                7.34
             |           
            
                7.35
             |               
            
                7.26
             |                           
            
                7.27
             | 
            
                7.28
             |                     
            
                4.55
             |                                 
            
                320,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/10/2019
             | 
            
                0.00 / 0.00%
             |             
            
                7.30
             |           
            
                7.36
             |               
            
                7.28
             |                           
            
                7.28
             | 
            
                7.31
             |                     
            
                4.56
             |                                 
            
                404,310
             |            
            
                 
             |                                       
         
    
        
            | 
                7/9/2019
             | 
            
                -0.08 / -1.09%
             |             
            
                7.36
             |           
            
                7.38
             |               
            
                7.28
             |                           
            
                7.28
             | 
            
                7.30
             |                     
            
                4.56
             |                                 
            
                285,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/8/2019
             | 
            
                -0.14 / -1.87%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.35
             |                           
            
                7.36
             | 
            
                7.39
             |                     
            
                4.61
             |                                 
            
                506,990
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2019
             | 
            
                -0.02 / -0.27%
             |             
            
                7.52
             |           
            
                7.57
             |               
            
                7.49
             |                           
            
                7.50
             | 
            
                7.53
             |                     
            
                4.70
             |                                 
            
                350,790
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2019
             | 
            
                -0.07 / -0.92%
             |             
            
                7.60
             |           
            
                7.60
             |               
            
                7.50
             |                           
            
                7.52
             | 
            
                7.53
             |                     
            
                4.71
             |                                 
            
                387,550
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2019
             | 
            
                +0.09 / +1.20%
             |             
            
                7.51
             |           
            
                7.59
             |               
            
                7.51
             |                           
            
                7.59
             | 
            
                7.55
             |                     
            
                4.75
             |                                 
            
                397,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2019
             | 
            
                +0.04 / +0.54%
             |             
            
                7.50
             |           
            
                7.59
             |               
            
                7.47
             |                           
            
                7.50
             | 
            
                7.51
             |                     
            
                4.70
             |                                 
            
                579,560
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2019
             | 
            
                +0.07 / +0.95%
             |             
            
                7.52
             |           
            
                7.64
             |               
            
                7.44
             |                           
            
                7.46
             | 
            
                7.52
             |                     
            
                4.67
             |                                 
            
                392,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2019
             | 
            
                -0.09 / -1.20%
             |             
            
                7.45
             |           
            
                7.50
             |               
            
                7.37
             |                           
            
                7.39
             | 
            
                7.41
             |                     
            
                4.63
             |                                 
            
                579,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2019
             | 
            
                +0.18 / +2.47%
             |             
            
                7.30
             |           
            
                7.74
             |               
            
                7.30
             |                           
            
                7.48
             | 
            
                7.54
             |                     
            
                4.69
             |                                 
            
                951,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2019
             | 
            
                +0.20 / +2.82%
             |             
            
                7.15
             |           
            
                7.30
             |               
            
                7.15
             |                           
            
                7.30
             | 
            
                7.23
             |                     
            
                4.57
             |                                 
            
                1,351,110
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2019
             | 
            
                -0.15 / -2.07%
             |             
            
                7.24
             |           
            
                7.24
             |               
            
                7.10
             |                           
            
                7.10
             | 
            
                7.15
             |                     
            
                4.45
             |                                 
            
                848,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2019
             | 
            
                0.00 / 0.00%
             |             
            
                7.30
             |           
            
                7.30
             |               
            
                7.24
             |                           
            
                7.25
             | 
            
                7.26
             |                     
            
                4.54
             |                                 
            
                280,310
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2019
             | 
            
                0.00 / 0.00%
             |             
            
                7.27
             |           
            
                7.32
             |               
            
                7.24
             |                           
            
                7.25
             | 
            
                7.27
             |                     
            
                4.54
             |                                 
            
                239,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2019
             | 
            
                +0.04 / +0.55%
             |             
            
                7.24
             |           
            
                7.30
             |               
            
                7.21
             |                           
            
                7.25
             | 
            
                7.26
             |                     
            
                4.54
             |                                 
            
                303,890
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2019
             | 
            
                0.00 / 0.00%
             |             
            
                7.24
             |           
            
                7.30
             |               
            
                7.18
             |                           
            
                7.21
             | 
            
                7.24
             |                     
            
                4.52
             |                                 
            
                378,130
             |  
            
                 
             |                                                              
             
    
         
    
    
 |