| 
                 
                    Closing price on 9/25/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    24.70 | 
                 
                
                    | High | 
                    25.40 | 
                 
                
                    | Low | 
                    24.50 | 
                     
                
                    | Volume | 
                    144,700 | 
                                 
                
                    | Split-adjusted Price | 
                    20.81 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
IBC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/25/2017
             | 
            
                +0.20 / +0.81%
             |             
            
                24.70
             |           
            
                25.40
             |               
            
                24.50
             |                           
            
                24.90
             | 
            
                24.87
             |                     
            
                20.81
             |                                 
            
                144,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2017
             | 
            
                -0.10 / -0.40%
             |             
            
                24.60
             |           
            
                24.90
             |               
            
                24.60
             |                           
            
                24.70
             | 
            
                24.74
             |                     
            
                20.64
             |                                 
            
                120,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/21/2017
             | 
            
                +0.10 / +0.40%
             |             
            
                24.70
             |           
            
                24.80
             |               
            
                24.30
             |                           
            
                24.80
             | 
            
                24.58
             |                     
            
                20.73
             |                                 
            
                118,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2017
             | 
            
                -0.30 / -1.20%
             |             
            
                24.90
             |           
            
                25.00
             |               
            
                24.40
             |                           
            
                24.70
             | 
            
                24.66
             |                     
            
                20.64
             |                                 
            
                190,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2017
             | 
            
                -0.40 / -1.57%
             |             
            
                25.40
             |           
            
                25.50
             |               
            
                24.80
             |                           
            
                25.00
             | 
            
                25.07
             |                     
            
                20.89
             |                                 
            
                125,200
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2017
             | 
            
                +0.20 / +0.79%
             |             
            
                25.20
             |           
            
                25.60
             |               
            
                25.10
             |                           
            
                25.40
             | 
            
                25.29
             |                     
            
                21.23
             |                                 
            
                123,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2017
             | 
            
                -0.10 / -0.40%
             |             
            
                25.30
             |           
            
                25.40
             |               
            
                25.00
             |                           
            
                25.20
             | 
            
                25.15
             |                     
            
                21.06
             |                                 
            
                125,300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2017
             | 
            
                -0.20 / -0.78%
             |             
            
                25.50
             |           
            
                25.70
             |               
            
                25.00
             |                           
            
                25.30
             | 
            
                25.21
             |                     
            
                21.14
             |                                 
            
                124,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2017
             | 
            
                +0.10 / +0.39%
             |             
            
                25.30
             |           
            
                25.50
             |               
            
                24.90
             |                           
            
                25.50
             | 
            
                25.17
             |                     
            
                21.31
             |                                 
            
                133,050
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2017
             | 
            
                +0.20 / +0.79%
             |             
            
                25.30
             |           
            
                25.80
             |               
            
                25.10
             |                           
            
                25.40
             | 
            
                25.30
             |                     
            
                21.23
             |                                 
            
                135,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2017
             | 
            
                -0.30 / -1.18%
             |             
            
                25.50
             |           
            
                25.60
             |               
            
                25.00
             |                           
            
                25.20
             | 
            
                25.30
             |                     
            
                21.06
             |                                 
            
                123,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2017
             | 
            
                +0.10 / +0.39%
             |             
            
                25.60
             |           
            
                25.80
             |               
            
                25.30
             |                           
            
                25.50
             | 
            
                25.53
             |                     
            
                21.31
             |                                 
            
                108,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2017
             | 
            
                -0.70 / -2.68%
             |             
            
                25.80
             |           
            
                25.90
             |               
            
                25.40
             |                           
            
                25.40
             | 
            
                25.57
             |                     
            
                21.23
             |                                 
            
                129,800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2017
             | 
            
                +0.10 / +0.38%
             |             
            
                26.10
             |           
            
                26.10
             |               
            
                25.50
             |                           
            
                26.10
             | 
            
                25.80
             |                     
            
                21.81
             |                                 
            
                111,572
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2017
             | 
            
                -0.30 / -1.14%
             |             
            
                26.10
             |           
            
                26.50
             |               
            
                25.90
             |                           
            
                26.00
             | 
            
                26.17
             |                     
            
                21.73
             |                                 
            
                117,920
             |            
            
                 
             |                                       
         
    
        
            | 
                9/1/2017
             | 
            
                -0.60 / -2.25%
             |             
            
                26.50
             |           
            
                26.70
             |               
            
                26.00
             |                           
            
                26.10
             | 
            
                26.25
             |                     
            
                21.81
             |                                 
            
                104,166
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2017
             | 
            
                +0.10 / +0.38%
             |             
            
                26.40
             |           
            
                26.80
             |               
            
                26.10
             |                           
            
                26.70
             | 
            
                26.51
             |                     
            
                22.31
             |                                 
            
                116,480
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2017
             | 
            
                +0.40 / +1.53%
             |             
            
                26.00
             |           
            
                26.90
             |               
            
                25.80
             |                           
            
                26.60
             | 
            
                26.34
             |                     
            
                22.23
             |                                 
            
                485,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2017
             | 
            
                0.00 / 0.00%
             |             
            
                26.00
             |           
            
                26.20
             |               
            
                25.50
             |                           
            
                26.20
             | 
            
                25.95
             |                     
            
                21.90
             |                                 
            
                153,010
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2017
             | 
            
                +0.50 / +1.95%
             |             
            
                25.80
             |           
            
                26.30
             |               
            
                25.80
             |                           
            
                26.20
             | 
            
                26.14
             |                     
            
                21.90
             |                                 
            
                139,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2017
             | 
            
                +1.10 / +4.40%
             |             
            
                25.10
             |           
            
                26.10
             |               
            
                25.00
             |                           
            
                26.10
             | 
            
                25.72
             |                     
            
                21.81
             |                                 
            
                89,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2017
             | 
            
                -1.00 / -3.85%
             |             
            
                25.90
             |           
            
                25.90
             |               
            
                24.90
             |                           
            
                25.00
             | 
            
                25.43
             |                     
            
                20.89
             |                                 
            
                110,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2017
             | 
            
                +0.40 / +1.56%
             |             
            
                25.80
             |           
            
                26.00
             |               
            
                25.60
             |                           
            
                26.00
             | 
            
                25.81
             |                     
            
                21.73
             |                                 
            
                111,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2017
             | 
            
                -0.50 / -1.92%
             |             
            
                26.20
             |           
            
                26.20
             |               
            
                25.60
             |                           
            
                25.60
             | 
            
                25.83
             |                     
            
                21.40
             |                                 
            
                99,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2017
             | 
            
                0.00 / 0.00%
             |             
            
                26.20
             |           
            
                26.60
             |               
            
                26.10
             |                           
            
                26.10
             | 
            
                26.29
             |                     
            
                21.81
             |                                 
            
                113,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2017
             | 
            
                +0.10 / +0.38%
             |             
            
                26.10
             |           
            
                26.40
             |               
            
                25.80
             |                           
            
                26.30
             | 
            
                26.06
             |                     
            
                21.98
             |                                 
            
                107,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2017
             | 
            
                +1.10 / +4.38%
             |             
            
                25.40
             |           
            
                26.40
             |               
            
                25.40
             |                           
            
                26.20
             | 
            
                26.00
             |                     
            
                21.90
             |                                 
            
                123,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2017
             | 
            
                -0.10 / -0.40%
             |             
            
                25.20
             |           
            
                25.50
             |               
            
                24.90
             |                           
            
                25.10
             | 
            
                25.17
             |                     
            
                20.98
             |                                 
            
                116,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2017
             | 
            
                -0.10 / -0.40%
             |             
            
                25.10
             |           
            
                25.30
             |               
            
                24.90
             |                           
            
                25.20
             | 
            
                25.11
             |                     
            
                21.06
             |                                 
            
                530,260
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2017
             | 
            
                +0.60 / +2.43%
             |             
            
                24.80
             |           
            
                25.30
             |               
            
                24.80
             |                           
            
                25.30
             | 
            
                25.01
             |                     
            
                21.14
             |                                 
            
                2,119,600
             |  
            
                 
             |                                                              
             
    
         
    
    
 |