| 
                 
                    Closing price on 5/7/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    4.90 | 
                 
                
                    | High | 
                    5.80 | 
                 
                
                    | Low | 
                    4.80 | 
                     
                
                    | Volume | 
                    2,600 | 
                                 
                
                    | Split-adjusted Price | 
                    5.40 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
S74 Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/7/2021
             | 
            
                +0.10 / +1.89%
             |             
            
                4.90
             |           
            
                5.80
             |               
            
                4.80
             |                           
            
                5.40
             | 
            
                4.99
             |                     
            
                5.40
             |                                 
            
                2,600
             |            
            
                 
             |                                       
         
    
        
            | 
                5/6/2021
             | 
            
                +0.10 / +1.92%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.37
             |                     
            
                5.30
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/5/2021
             | 
            
                -0.40 / -7.14%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                5.20
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/4/2021
             | 
            
                +0.10 / +1.82%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                5.60
             |                           
            
                5.60
             | 
            
                5.87
             |                     
            
                5.60
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/29/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.50
             |           
            
                5.50
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                5.50
             |                     
            
                5.50
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/28/2021
             | 
            
                -0.30 / -5.17%
             |             
            
                5.50
             |           
            
                6.30
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                6.15
             |                     
            
                5.50
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/27/2021
             | 
            
                -0.40 / -6.45%
             |             
            
                6.20
             |           
            
                6.30
             |               
            
                5.80
             |                           
            
                5.80
             | 
            
                6.25
             |                     
            
                5.80
             |                                 
            
                7,700
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2021
             | 
            
                -0.50 / -7.46%
             |             
            
                6.20
             |           
            
                6.20
             |               
            
                6.20
             |                           
            
                6.20
             | 
            
                6.20
             |                     
            
                6.20
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/23/2021
             | 
            
                -0.70 / -9.46%
             |             
            
                6.70
             |           
            
                6.70
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.70
             |                     
            
                6.70
             |                                 
            
                3,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2021
             | 
            
                +0.60 / +8.82%
             |             
            
                6.80
             |           
            
                7.40
             |               
            
                6.80
             |                           
            
                7.40
             | 
            
                7.36
             |                     
            
                7.40
             |                                 
            
                18,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2021
             | 
            
                +0.20 / +3.03%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                6.80
             |                           
            
                6.80
             | 
            
                7.04
             |                     
            
                6.80
             |                                 
            
                20,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2021
             | 
            
                +0.60 / +10.00%
             |             
            
                6.60
             |           
            
                6.60
             |               
            
                6.60
             |                           
            
                6.60
             | 
            
                6.60
             |                     
            
                6.60
             |                                 
            
                4,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2021
             | 
            
                +0.50 / +9.09%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.00
             |                     
            
                6.00
             |                                 
            
                11,900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/15/2021
             | 
            
                -0.30 / -5.17%
             |             
            
                6.30
             |           
            
                6.30
             |               
            
                5.50
             |                           
            
                5.50
             | 
            
                6.25
             |                     
            
                5.50
             |                                 
            
                31,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/14/2021
             | 
            
                +0.50 / +9.43%
             |             
            
                5.30
             |           
            
                5.80
             |               
            
                5.30
             |                           
            
                5.80
             | 
            
                5.78
             |                     
            
                5.80
             |                                 
            
                4,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.30
             |           
            
                5.80
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.66
             |                     
            
                5.30
             |                                 
            
                18,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                5.30
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/9/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                5.30
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/8/2021
             | 
            
                +0.10 / +1.92%
             |             
            
                5.30
             |           
            
                5.70
             |               
            
                5.20
             |                           
            
                5.30
             | 
            
                5.35
             |                     
            
                5.30
             |                                 
            
                4,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/7/2021
             | 
            
                +0.20 / +4.00%
             |             
            
                5.50
             |           
            
                5.50
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.45
             |                     
            
                5.20
             |                                 
            
                600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/6/2021
             | 
            
                -0.30 / -5.66%
             |             
            
                5.80
             |           
            
                5.80
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.35
             |                     
            
                5.00
             |                                 
            
                3,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2021
             | 
            
                +0.30 / +6.00%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.30
             |                     
            
                5.30
             |                                 
            
                2,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/2/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                5.00
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2021
             | 
            
                -0.20 / -3.85%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.16
             |                     
            
                5.00
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                5.20
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2021
             | 
            
                -0.40 / -7.14%
             |             
            
                6.10
             |           
            
                6.10
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                6.06
             |                     
            
                5.20
             |                                 
            
                2,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2021
             | 
            
                +0.50 / +9.80%
             |             
            
                5.60
             |           
            
                5.60
             |               
            
                5.60
             |                           
            
                5.60
             | 
            
                5.60
             |                     
            
                5.60
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.10
             |           
            
                5.10
             |               
            
                5.10
             |                           
            
                5.10
             | 
            
                5.10
             |                     
            
                5.10
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.50
             |           
            
                5.50
             |               
            
                5.10
             |                           
            
                5.10
             | 
            
                5.23
             |                     
            
                5.10
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2021
             | 
            
                +0.10 / +2.00%
             |             
            
                5.10
             |           
            
                5.10
             |               
            
                5.10
             |                           
            
                5.10
             | 
            
                5.10
             |                     
            
                5.10
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |