| 
                 
                    Closing price on 5/18/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    17.40 | 
                 
                
                    | High | 
                    17.45 | 
                 
                
                    | Low | 
                    16.35 | 
                     
                
                    | Volume | 
                    21,900 | 
                                 
                
                    | Split-adjusted Price | 
                    11.75 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ST8 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/18/2022
             | 
            
                +0.85 / +5.20%
             |             
            
                17.40
             |           
            
                17.45
             |               
            
                16.35
             |                           
            
                17.20
             | 
            
                17.17
             |                     
            
                11.75
             |                                 
            
                21,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2022
             | 
            
                +0.80 / +5.14%
             |             
            
                16.40
             |           
            
                16.40
             |               
            
                15.50
             |                           
            
                16.35
             | 
            
                16.04
             |                     
            
                11.17
             |                                 
            
                14,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2022
             | 
            
                0.00 / 0.00%
             |             
            
                15.70
             |           
            
                15.90
             |               
            
                15.00
             |                           
            
                15.55
             | 
            
                15.60
             |                     
            
                10.63
             |                                 
            
                15,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2022
             | 
            
                -1.15 / -6.89%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                15.55
             |                           
            
                15.55
             | 
            
                15.98
             |                     
            
                10.63
             |                                 
            
                25,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2022
             | 
            
                -0.30 / -1.76%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                16.70
             |                           
            
                16.70
             | 
            
                16.89
             |                     
            
                11.41
             |                                 
            
                65,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2022
             | 
            
                +0.65 / +3.98%
             |             
            
                16.90
             |           
            
                17.10
             |               
            
                16.60
             |                           
            
                17.00
             | 
            
                16.95
             |                     
            
                11.62
             |                                 
            
                111,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2022
             | 
            
                +0.60 / +3.81%
             |             
            
                15.75
             |           
            
                16.35
             |               
            
                15.75
             |                           
            
                16.35
             | 
            
                16.19
             |                     
            
                11.17
             |                                 
            
                76,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2022
             | 
            
                +1.00 / +6.78%
             |             
            
                14.75
             |           
            
                15.75
             |               
            
                14.75
             |                           
            
                15.75
             | 
            
                15.70
             |                     
            
                10.76
             |                                 
            
                32,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2022
             | 
            
                +0.95 / +6.88%
             |             
            
                13.90
             |           
            
                14.75
             |               
            
                13.90
             |                           
            
                14.75
             | 
            
                14.45
             |                     
            
                10.08
             |                                 
            
                30,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2022
             | 
            
                0.00 / 0.00%
             |             
            
                13.50
             |           
            
                14.00
             |               
            
                13.50
             |                           
            
                13.80
             | 
            
                13.75
             |                     
            
                9.43
             |                                 
            
                2,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2022
             | 
            
                -0.10 / -0.72%
             |             
            
                13.90
             |           
            
                13.90
             |               
            
                13.20
             |                           
            
                13.80
             | 
            
                13.80
             |                     
            
                9.43
             |                                 
            
                23,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2022
             | 
            
                +0.80 / +6.11%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                13.00
             |                           
            
                13.90
             | 
            
                13.57
             |                     
            
                9.50
             |                                 
            
                20,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2022
             | 
            
                -0.40 / -2.96%
             |             
            
                13.50
             |           
            
                13.50
             |               
            
                12.85
             |                           
            
                13.10
             | 
            
                13.14
             |                     
            
                8.95
             |                                 
            
                29,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2022
             | 
            
                +0.05 / +0.37%
             |             
            
                13.50
             |           
            
                13.50
             |               
            
                13.50
             |                           
            
                13.50
             | 
            
                13.50
             |                     
            
                9.23
             |                                 
            
                15,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2022
             | 
            
                +0.10 / +0.75%
             |             
            
                14.20
             |           
            
                14.25
             |               
            
                13.35
             |                           
            
                13.45
             | 
            
                14.09
             |                     
            
                9.19
             |                                 
            
                20,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2022
             | 
            
                +0.85 / +6.80%
             |             
            
                13.35
             |           
            
                13.35
             |               
            
                13.00
             |                           
            
                13.35
             | 
            
                13.32
             |                     
            
                9.12
             |                                 
            
                90,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2022
             | 
            
                0.00 / 0.00%
             |             
            
                12.55
             |           
            
                12.90
             |               
            
                12.40
             |                           
            
                12.50
             | 
            
                12.71
             |                     
            
                8.54
             |                                 
            
                32,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2022
             | 
            
                +0.10 / +0.81%
             |             
            
                12.75
             |           
            
                12.75
             |               
            
                12.30
             |                           
            
                12.50
             | 
            
                12.44
             |                     
            
                8.54
             |                                 
            
                19,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2022
             | 
            
                +0.10 / +0.81%
             |             
            
                12.75
             |           
            
                13.00
             |               
            
                12.40
             |                           
            
                12.40
             | 
            
                12.90
             |                     
            
                8.47
             |                                 
            
                10,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2022
             | 
            
                -0.20 / -1.60%
             |             
            
                12.40
             |           
            
                12.40
             |               
            
                12.05
             |                           
            
                12.30
             | 
            
                12.20
             |                     
            
                8.41
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2022
             | 
            
                -0.20 / -1.57%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                12.50
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                8.54
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2022
             | 
            
                +0.10 / +0.79%
             |             
            
                12.60
             |           
            
                12.70
             |               
            
                12.60
             |                           
            
                12.70
             | 
            
                12.68
             |                     
            
                8.68
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/14/2022
             | 
            
                +0.10 / +0.80%
             |             
            
                12.45
             |           
            
                12.60
             |               
            
                12.10
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                8.61
             |                                 
            
                700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2022
             | 
            
                -0.10 / -0.79%
             |             
            
                12.50
             |           
            
                12.75
             |               
            
                12.00
             |                           
            
                12.50
             | 
            
                12.18
             |                     
            
                8.54
             |                                 
            
                4,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2022
             | 
            
                -0.20 / -1.56%
             |             
            
                12.80
             |           
            
                12.80
             |               
            
                12.60
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                8.61
             |                                 
            
                2,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2022
             | 
            
                +0.10 / +0.79%
             |             
            
                12.70
             |           
            
                12.85
             |               
            
                12.70
             |                           
            
                12.80
             | 
            
                12.82
             |                     
            
                8.75
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2022
             | 
            
                -0.05 / -0.39%
             |             
            
                12.75
             |           
            
                12.80
             |               
            
                12.15
             |                           
            
                12.70
             | 
            
                12.70
             |                     
            
                8.68
             |                                 
            
                9,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2022
             | 
            
                +0.15 / +1.19%
             |             
            
                12.45
             |           
            
                12.75
             |               
            
                12.45
             |                           
            
                12.75
             | 
            
                12.55
             |                     
            
                8.71
             |                                 
            
                12,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/5/2022
             | 
            
                +0.10 / +0.80%
             |             
            
                12.70
             |           
            
                12.70
             |               
            
                12.10
             |                           
            
                12.60
             | 
            
                12.51
             |                     
            
                8.61
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/4/2022
             | 
            
                +0.40 / +3.31%
             |             
            
                12.10
             |           
            
                12.70
             |               
            
                12.00
             |                           
            
                12.50
             | 
            
                12.18
             |                     
            
                8.54
             |                                 
            
                40,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |