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            | 
                 
                    Closing price on 12/1/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    14.40 | 
                 
                
                    | High | 
                    14.50 | 
                 
                
                    | Low | 
                    14.10 | 
                     
                
                    | Volume | 
                    123,700 | 
                                 
                
                    | Split-adjusted Price | 
                    14.50 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
IVS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/1/2016
             | 
            
                +0.10 / +0.69%
             |             
            
                14.40
             |           
            
                14.50
             |               
            
                14.10
             |                           
            
                14.50
             | 
            
                14.30
             |                     
            
                14.50
             |                                 
            
                123,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2016
             | 
            
                +0.10 / +0.70%
             |             
            
                14.10
             |           
            
                14.40
             |               
            
                14.10
             |                           
            
                14.40
             | 
            
                14.24
             |                     
            
                14.40
             |                                 
            
                91,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2016
             | 
            
                -0.20 / -1.38%
             |             
            
                14.20
             |           
            
                14.50
             |               
            
                14.00
             |                           
            
                14.30
             | 
            
                14.19
             |                     
            
                14.30
             |                                 
            
                72,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2016
             | 
            
                -0.10 / -0.68%
             |             
            
                14.50
             |           
            
                14.60
             |               
            
                14.00
             |                           
            
                14.50
             | 
            
                14.60
             |                     
            
                14.50
             |                                 
            
                67,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2016
             | 
            
                0.00 / 0.00%
             |             
            
                14.60
             |           
            
                14.70
             |               
            
                14.20
             |                           
            
                14.60
             | 
            
                14.37
             |                     
            
                14.60
             |                                 
            
                101,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2016
             | 
            
                -0.10 / -0.68%
             |             
            
                14.70
             |           
            
                14.80
             |               
            
                13.80
             |                           
            
                14.60
             | 
            
                14.43
             |                     
            
                14.60
             |                                 
            
                88,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2016
             | 
            
                -0.10 / -0.68%
             |             
            
                14.60
             |           
            
                14.90
             |               
            
                14.50
             |                           
            
                14.70
             | 
            
                14.66
             |                     
            
                14.70
             |                                 
            
                88,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2016
             | 
            
                +0.30 / +2.07%
             |             
            
                14.50
             |           
            
                14.80
             |               
            
                14.40
             |                           
            
                14.80
             | 
            
                14.67
             |                     
            
                14.80
             |                                 
            
                71,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2016
             | 
            
                -0.40 / -2.68%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                14.20
             |                           
            
                14.50
             | 
            
                14.43
             |                     
            
                14.50
             |                                 
            
                64,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2016
             | 
            
                -0.30 / -1.97%
             |             
            
                15.10
             |           
            
                15.30
             |               
            
                14.20
             |                           
            
                14.90
             | 
            
                14.78
             |                     
            
                14.90
             |                                 
            
                131,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2016
             | 
            
                -0.20 / -1.30%
             |             
            
                15.10
             |           
            
                15.40
             |               
            
                14.80
             |                           
            
                15.20
             | 
            
                15.40
             |                     
            
                15.20
             |                                 
            
                82,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2016
             | 
            
                +0.40 / +2.67%
             |             
            
                14.80
             |           
            
                16.00
             |               
            
                14.40
             |                           
            
                15.40
             | 
            
                15.12
             |                     
            
                15.40
             |                                 
            
                176,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2016
             | 
            
                +0.60 / +4.17%
             |             
            
                14.30
             |           
            
                15.10
             |               
            
                14.00
             |                           
            
                15.00
             | 
            
                14.63
             |                     
            
                15.00
             |                                 
            
                166,480
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2016
             | 
            
                -0.10 / -0.69%
             |             
            
                14.10
             |           
            
                14.50
             |               
            
                13.90
             |                           
            
                14.40
             | 
            
                14.50
             |                     
            
                14.40
             |                                 
            
                169,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2016
             | 
            
                0.00 / 0.00%
             |             
            
                14.40
             |           
            
                14.60
             |               
            
                13.70
             |                           
            
                14.50
             | 
            
                14.18
             |                     
            
                14.50
             |                                 
            
                148,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2016
             | 
            
                +1.30 / +9.85%
             |             
            
                13.30
             |           
            
                14.50
             |               
            
                12.90
             |                           
            
                14.50
             | 
            
                13.22
             |                     
            
                14.50
             |                                 
            
                163,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2016
             | 
            
                -0.10 / -0.75%
             |             
            
                13.20
             |           
            
                13.30
             |               
            
                12.90
             |                           
            
                13.20
             | 
            
                13.10
             |                     
            
                13.20
             |                                 
            
                123,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2016
             | 
            
                0.00 / 0.00%
             |             
            
                13.00
             |           
            
                13.60
             |               
            
                13.00
             |                           
            
                13.30
             | 
            
                13.27
             |                     
            
                13.30
             |                                 
            
                136,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2016
             | 
            
                +0.90 / +7.26%
             |             
            
                12.80
             |           
            
                13.60
             |               
            
                12.20
             |                           
            
                13.30
             | 
            
                12.92
             |                     
            
                13.30
             |                                 
            
                101,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2016
             | 
            
                -0.10 / -0.80%
             |             
            
                12.30
             |           
            
                13.00
             |               
            
                12.30
             |                           
            
                12.40
             | 
            
                12.59
             |                     
            
                12.40
             |                                 
            
                40,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/3/2016
             | 
            
                +0.10 / +0.81%
             |             
            
                12.20
             |           
            
                13.00
             |               
            
                12.00
             |                           
            
                12.50
             | 
            
                12.35
             |                     
            
                12.50
             |                                 
            
                63,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2016
             | 
            
                +0.10 / +0.81%
             |             
            
                12.30
             |           
            
                12.90
             |               
            
                12.30
             |                           
            
                12.40
             | 
            
                12.65
             |                     
            
                12.40
             |                                 
            
                90,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2016
             | 
            
                +0.30 / +2.50%
             |             
            
                12.00
             |           
            
                12.50
             |               
            
                11.90
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                12.30
             |                                 
            
                50,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/31/2016
             | 
            
                +0.30 / +2.56%
             |             
            
                11.70
             |           
            
                12.00
             |               
            
                11.50
             |                           
            
                12.00
             | 
            
                11.78
             |                     
            
                12.00
             |                                 
            
                773,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/28/2016
             | 
            
                -0.10 / -0.85%
             |             
            
                11.80
             |           
            
                12.00
             |               
            
                11.70
             |                           
            
                11.70
             | 
            
                11.79
             |                     
            
                11.70
             |                                 
            
                182,500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/27/2016
             | 
            
                +0.10 / +0.85%
             |             
            
                11.80
             |           
            
                12.10
             |               
            
                11.70
             |                           
            
                11.80
             | 
            
                11.95
             |                     
            
                11.80
             |                                 
            
                184,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2016
             | 
            
                0.00 / 0.00%
             |             
            
                11.70
             |           
            
                11.90
             |               
            
                11.50
             |                           
            
                11.70
             | 
            
                11.70
             |                     
            
                11.70
             |                                 
            
                198,400
             |            
            
                 
             |                                       
         
    
        
            | 
                10/25/2016
             | 
            
                0.00 / 0.00%
             |             
            
                11.70
             |           
            
                11.80
             |               
            
                11.60
             |                           
            
                11.70
             | 
            
                11.71
             |                     
            
                11.70
             |                                 
            
                325,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/24/2016
             | 
            
                -0.10 / -0.85%
             |             
            
                11.80
             |           
            
                11.80
             |               
            
                11.30
             |                           
            
                11.70
             | 
            
                11.70
             |                     
            
                11.70
             |                                 
            
                868,400
             |            
            
                 
             |                                       
         
    
        
            | 
                10/21/2016
             | 
            
                +0.20 / +1.72%
             |             
            
                11.60
             |           
            
                11.80
             |               
            
                11.30
             |                           
            
                11.80
             | 
            
                11.51
             |                     
            
                11.80
             |                                 
            
                248,800
             |  
            
                 
             |                                                              
             
    
         
    
    
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 Market Update 
        
            
                Last updated at 3:10:02 PM
                                                                
            
            
            
            
        
        
     
 
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