| 
                 
                    Closing price on 4/13/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    13.00 | 
                 
                
                    | High | 
                    13.20 | 
                 
                
                    | Low | 
                    12.50 | 
                     
                
                    | Volume | 
                    61,200 | 
                                 
                
                    | Split-adjusted Price | 
                    13.00 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
IVS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/13/2022
             | 
            
                0.00 / 0.00%
             |             
            
                13.00
             |           
            
                13.20
             |               
            
                12.50
             |                           
            
                13.00
             | 
            
                12.95
             |                     
            
                13.00
             |                                 
            
                61,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2022
             | 
            
                -0.40 / -2.99%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                13.00
             |                           
            
                13.00
             | 
            
                13.19
             |                     
            
                13.00
             |                                 
            
                91,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/8/2022
             | 
            
                -0.40 / -2.90%
             |             
            
                13.50
             |           
            
                13.90
             |               
            
                13.10
             |                           
            
                13.40
             | 
            
                13.57
             |                     
            
                13.40
             |                                 
            
                45,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/7/2022
             | 
            
                0.00 / 0.00%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                13.60
             |                           
            
                13.80
             | 
            
                13.75
             |                     
            
                13.80
             |                                 
            
                28,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/6/2022
             | 
            
                -0.30 / -2.13%
             |             
            
                14.00
             |           
            
                14.10
             |               
            
                13.80
             |                           
            
                13.80
             | 
            
                13.91
             |                     
            
                13.80
             |                                 
            
                73,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2022
             | 
            
                +0.10 / +0.71%
             |             
            
                14.10
             |           
            
                14.30
             |               
            
                14.00
             |                           
            
                14.10
             | 
            
                14.11
             |                     
            
                14.10
             |                                 
            
                58,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/4/2022
             | 
            
                +0.20 / +1.45%
             |             
            
                13.90
             |           
            
                14.50
             |               
            
                13.90
             |                           
            
                14.00
             | 
            
                14.26
             |                     
            
                14.00
             |                                 
            
                108,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2022
             | 
            
                0.00 / 0.00%
             |             
            
                13.80
             |           
            
                13.80
             |               
            
                12.90
             |                           
            
                13.80
             | 
            
                13.44
             |                     
            
                13.80
             |                                 
            
                105,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2022
             | 
            
                -0.20 / -1.43%
             |             
            
                14.20
             |           
            
                14.20
             |               
            
                13.80
             |                           
            
                13.80
             | 
            
                13.90
             |                     
            
                13.80
             |                                 
            
                43,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2022
             | 
            
                -0.30 / -2.10%
             |             
            
                14.10
             |           
            
                14.50
             |               
            
                13.90
             |                           
            
                14.00
             | 
            
                14.07
             |                     
            
                14.00
             |                                 
            
                79,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2022
             | 
            
                +0.30 / +2.14%
             |             
            
                14.00
             |           
            
                14.40
             |               
            
                14.00
             |                           
            
                14.30
             | 
            
                14.14
             |                     
            
                14.30
             |                                 
            
                35,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/28/2022
             | 
            
                -0.70 / -4.76%
             |             
            
                14.60
             |           
            
                14.60
             |               
            
                14.00
             |                           
            
                14.00
             | 
            
                14.12
             |                     
            
                14.00
             |                                 
            
                110,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2022
             | 
            
                +0.10 / +0.68%
             |             
            
                14.80
             |           
            
                14.80
             |               
            
                14.30
             |                           
            
                14.70
             | 
            
                14.43
             |                     
            
                14.70
             |                                 
            
                46,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2022
             | 
            
                -0.10 / -0.68%
             |             
            
                14.50
             |           
            
                14.70
             |               
            
                14.40
             |                           
            
                14.60
             | 
            
                14.50
             |                     
            
                14.60
             |                                 
            
                55,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2022
             | 
            
                -0.20 / -1.34%
             |             
            
                14.80
             |           
            
                15.00
             |               
            
                14.00
             |                           
            
                14.70
             | 
            
                14.79
             |                     
            
                14.70
             |                                 
            
                82,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2022
             | 
            
                +0.30 / +2.05%
             |             
            
                14.60
             |           
            
                15.00
             |               
            
                14.50
             |                           
            
                14.90
             | 
            
                14.77
             |                     
            
                14.90
             |                                 
            
                189,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/21/2022
             | 
            
                0.00 / 0.00%
             |             
            
                14.60
             |           
            
                14.60
             |               
            
                14.30
             |                           
            
                14.60
             | 
            
                14.47
             |                     
            
                14.60
             |                                 
            
                45,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2022
             | 
            
                +0.10 / +0.69%
             |             
            
                14.50
             |           
            
                14.80
             |               
            
                14.50
             |                           
            
                14.60
             | 
            
                14.56
             |                     
            
                14.60
             |                                 
            
                69,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2022
             | 
            
                0.00 / 0.00%
             |             
            
                14.50
             |           
            
                14.70
             |               
            
                14.40
             |                           
            
                14.50
             | 
            
                14.54
             |                     
            
                14.50
             |                                 
            
                62,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2022
             | 
            
                +0.20 / +1.40%
             |             
            
                14.20
             |           
            
                14.60
             |               
            
                14.10
             |                           
            
                14.50
             | 
            
                14.35
             |                     
            
                14.50
             |                                 
            
                67,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2022
             | 
            
                +0.20 / +1.42%
             |             
            
                14.10
             |           
            
                14.70
             |               
            
                14.10
             |                           
            
                14.30
             | 
            
                14.34
             |                     
            
                14.30
             |                                 
            
                56,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2022
             | 
            
                -0.60 / -4.08%
             |             
            
                14.60
             |           
            
                14.80
             |               
            
                14.00
             |                           
            
                14.10
             | 
            
                14.32
             |                     
            
                14.10
             |                                 
            
                92,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2022
             | 
            
                -0.30 / -2.00%
             |             
            
                15.00
             |           
            
                15.40
             |               
            
                14.50
             |                           
            
                14.70
             | 
            
                14.70
             |                     
            
                14.70
             |                                 
            
                127,800
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2022
             | 
            
                +0.20 / +1.35%
             |             
            
                14.80
             |           
            
                15.20
             |               
            
                14.80
             |                           
            
                15.00
             | 
            
                15.08
             |                     
            
                15.00
             |                                 
            
                63,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2022
             | 
            
                -0.10 / -0.67%
             |             
            
                14.90
             |           
            
                14.90
             |               
            
                14.30
             |                           
            
                14.80
             | 
            
                14.65
             |                     
            
                14.80
             |                                 
            
                107,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2022
             | 
            
                0.00 / 0.00%
             |             
            
                14.90
             |           
            
                15.30
             |               
            
                14.50
             |                           
            
                14.90
             | 
            
                14.97
             |                     
            
                14.90
             |                                 
            
                208,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2022
             | 
            
                -0.30 / -1.97%
             |             
            
                15.00
             |           
            
                15.10
             |               
            
                14.70
             |                           
            
                14.90
             | 
            
                14.93
             |                     
            
                14.90
             |                                 
            
                119,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/4/2022
             | 
            
                +0.60 / +4.11%
             |             
            
                14.70
             |           
            
                15.30
             |               
            
                14.70
             |                           
            
                15.20
             | 
            
                15.15
             |                     
            
                15.20
             |                                 
            
                155,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/3/2022
             | 
            
                +0.40 / +2.82%
             |             
            
                14.20
             |           
            
                14.60
             |               
            
                14.20
             |                           
            
                14.60
             | 
            
                14.46
             |                     
            
                14.60
             |                                 
            
                130,700
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2022
             | 
            
                +0.10 / +0.71%
             |             
            
                14.10
             |           
            
                14.30
             |               
            
                13.70
             |                           
            
                14.20
             | 
            
                14.06
             |                     
            
                14.20
             |                                 
            
                109,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |