| 
                 
                    Closing price on 7/22/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    19.00 | 
                 
                
                    | High | 
                    19.00 | 
                 
                
                    | Low | 
                    18.90 | 
                     
                
                    | Volume | 
                    831,900 | 
                                 
                
                    | Split-adjusted Price | 
                    11.03 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
IDC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/22/2019
             | 
            
                -0.10 / -0.53%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                18.90
             |                           
            
                18.90
             | 
            
                18.94
             |                     
            
                11.03
             |                                 
            
                831,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/19/2019
             | 
            
                +0.10 / +0.53%
             |             
            
                19.00
             |           
            
                19.00
             |               
            
                18.90
             |                           
            
                19.00
             | 
            
                18.97
             |                     
            
                11.08
             |                                 
            
                26,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/18/2019
             | 
            
                0.00 / 0.00%
             |             
            
                19.30
             |           
            
                19.30
             |               
            
                18.90
             |                           
            
                18.90
             | 
            
                18.95
             |                     
            
                11.03
             |                                 
            
                33,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/17/2019
             | 
            
                -0.10 / -0.53%
             |             
            
                19.10
             |           
            
                19.10
             |               
            
                18.90
             |                           
            
                18.90
             | 
            
                18.97
             |                     
            
                11.03
             |                                 
            
                18,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/16/2019
             | 
            
                0.00 / 0.00%
             |             
            
                18.50
             |           
            
                19.60
             |               
            
                18.50
             |                           
            
                19.00
             | 
            
                18.81
             |                     
            
                11.08
             |                                 
            
                30,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/15/2019
             | 
            
                -0.30 / -1.55%
             |             
            
                19.20
             |           
            
                19.30
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.08
             |                     
            
                11.08
             |                                 
            
                65,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/12/2019
             | 
            
                -0.20 / -1.03%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.30
             |                           
            
                19.30
             | 
            
                19.31
             |                     
            
                11.26
             |                                 
            
                1,900
             |            
            
                 
             |                                       
         
    
        
            | 
                7/11/2019
             | 
            
                -0.10 / -0.51%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.50
             |                     
            
                11.38
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/10/2019
             | 
            
                +0.20 / +1.03%
             |             
            
                19.40
             |           
            
                19.60
             |               
            
                19.30
             |                           
            
                19.60
             | 
            
                19.46
             |                     
            
                11.43
             |                                 
            
                11,600
             |            
            
                 
             |                                       
         
    
        
            | 
                7/9/2019
             | 
            
                -0.10 / -0.51%
             |             
            
                19.40
             |           
            
                19.40
             |               
            
                19.40
             |                           
            
                19.40
             | 
            
                19.40
             |                     
            
                11.32
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/8/2019
             | 
            
                -0.30 / -1.52%
             |             
            
                19.30
             |           
            
                19.50
             |               
            
                19.30
             |                           
            
                19.50
             | 
            
                19.31
             |                     
            
                11.38
             |                                 
            
                2,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/5/2019
             | 
            
                +0.50 / +2.60%
             |             
            
                19.60
             |           
            
                20.50
             |               
            
                19.50
             |                           
            
                19.70
             | 
            
                19.76
             |                     
            
                11.49
             |                                 
            
                47,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/4/2019
             | 
            
                0.00 / 0.00%
             |             
            
                19.30
             |           
            
                19.30
             |               
            
                19.00
             |                           
            
                19.20
             | 
            
                19.10
             |                     
            
                11.20
             |                                 
            
                44,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2019
             | 
            
                0.00 / 0.00%
             |             
            
                19.30
             |           
            
                19.30
             |               
            
                19.00
             |                           
            
                19.20
             | 
            
                19.16
             |                     
            
                11.20
             |                                 
            
                76,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2019
             | 
            
                -0.50 / -2.54%
             |             
            
                19.40
             |           
            
                19.40
             |               
            
                19.20
             |                           
            
                19.20
             | 
            
                19.34
             |                     
            
                11.20
             |                                 
            
                13,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2019
             | 
            
                -0.20 / -1.01%
             |             
            
                19.50
             |           
            
                20.00
             |               
            
                19.30
             |                           
            
                19.70
             | 
            
                19.52
             |                     
            
                11.49
             |                                 
            
                12,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2019
             | 
            
                -0.30 / -1.50%
             |             
            
                20.70
             |           
            
                20.70
             |               
            
                19.20
             |                           
            
                19.70
             | 
            
                19.90
             |                     
            
                11.49
             |                                 
            
                36,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2019
             | 
            
                +0.10 / +0.50%
             |             
            
                19.50
             |           
            
                20.00
             |               
            
                19.50
             |                           
            
                20.00
             | 
            
                19.70
             |                     
            
                11.67
             |                                 
            
                10,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2019
             | 
            
                +0.70 / +3.65%
             |             
            
                19.30
             |           
            
                19.90
             |               
            
                19.00
             |                           
            
                19.90
             | 
            
                19.41
             |                     
            
                11.61
             |                                 
            
                56,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2019
             | 
            
                -1.40 / -6.80%
             |             
            
                20.70
             |           
            
                20.70
             |               
            
                19.10
             |                           
            
                19.20
             | 
            
                19.18
             |                     
            
                11.20
             |                                 
            
                240,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2019
             | 
            
                -0.50 / -2.37%
             |             
            
                19.10
             |           
            
                20.60
             |               
            
                19.10
             |                           
            
                20.60
             | 
            
                19.24
             |                     
            
                12.02
             |                                 
            
                16,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2019
             | 
            
                +0.70 / +3.65%
             |             
            
                21.00
             |           
            
                21.50
             |               
            
                19.90
             |                           
            
                19.90
             | 
            
                21.06
             |                     
            
                11.61
             |                                 
            
                5,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2019
             | 
            
                -0.70 / -3.52%
             |             
            
                19.70
             |           
            
                19.70
             |               
            
                19.10
             |                           
            
                19.20
             | 
            
                19.29
             |                     
            
                11.20
             |                                 
            
                270,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2019
             | 
            
                +0.60 / +3.11%
             |             
            
                19.80
             |           
            
                20.20
             |               
            
                19.80
             |                           
            
                19.90
             | 
            
                20.06
             |                     
            
                11.61
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/18/2019
             | 
            
                -0.70 / -3.50%
             |             
            
                19.50
             |           
            
                20.10
             |               
            
                19.30
             |                           
            
                19.30
             | 
            
                19.57
             |                     
            
                11.26
             |                                 
            
                22,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2019
             | 
            
                +0.20 / +1.01%
             |             
            
                19.80
             |           
            
                20.00
             |               
            
                19.50
             |                           
            
                20.00
             | 
            
                19.61
             |                     
            
                11.67
             |                                 
            
                11,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2019
             | 
            
                -0.20 / -1.00%
             |             
            
                19.80
             |           
            
                20.40
             |               
            
                19.70
             |                           
            
                19.80
             | 
            
                19.81
             |                     
            
                11.55
             |                                 
            
                11,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2019
             | 
            
                -0.50 / -2.44%
             |             
            
                18.70
             |           
            
                20.90
             |               
            
                18.70
             |                           
            
                20.00
             | 
            
                19.80
             |                     
            
                11.67
             |                                 
            
                15,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/12/2019
             | 
            
                -0.10 / -0.49%
             |             
            
                20.50
             |           
            
                21.50
             |               
            
                20.50
             |                           
            
                20.50
             | 
            
                20.88
             |                     
            
                11.96
             |                                 
            
                67,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/11/2019
             | 
            
                +1.40 / +7.29%
             |             
            
                19.20
             |           
            
                21.40
             |               
            
                19.20
             |                           
            
                20.60
             | 
            
                20.52
             |                     
            
                12.02
             |                                 
            
                122,700
             |  
            
                 
             |                                                              
             
    
         
    
    
 |