| 
                 
                    Closing price on 10/20/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    5.00 | 
                 
                
                    | High | 
                    5.30 | 
                 
                
                    | Low | 
                    5.00 | 
                     
                
                    | Volume | 
                    7,200 | 
                                 
                
                    | Split-adjusted Price | 
                    5.30 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SCC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/20/2021
             | 
            
                +0.30 / +6.00%
             |             
            
                5.00
             |           
            
                5.30
             |               
            
                5.00
             |                           
            
                5.30
             | 
            
                5.20
             |                     
            
                5.30
             |                                 
            
                7,200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/19/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                5.00
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/18/2021
             | 
            
                -0.10 / -1.96%
             |             
            
                5.10
             |           
            
                5.10
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.00
             |                     
            
                5.00
             |                                 
            
                6,700
             |            
            
                 
             |                                       
         
    
        
            | 
                10/15/2021
             | 
            
                -0.10 / -1.96%
             |             
            
                5.10
             |           
            
                5.10
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.10
             |                     
            
                5.00
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/14/2021
             | 
            
                +0.10 / +1.92%
             |             
            
                4.90
             |           
            
                5.30
             |               
            
                4.70
             |                           
            
                5.30
             | 
            
                5.10
             |                     
            
                5.30
             |                                 
            
                5,400
             |            
            
                 
             |                                       
         
    
        
            | 
                10/13/2021
             | 
            
                +0.50 / +10.64%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                5.20
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/12/2021
             | 
            
                +0.20 / +3.92%
             |             
            
                5.10
             |           
            
                5.40
             |               
            
                4.40
             |                           
            
                5.30
             | 
            
                4.70
             |                     
            
                5.30
             |                                 
            
                4,400
             |            
            
                 
             |                                       
         
    
        
            | 
                10/11/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.10
             |           
            
                5.50
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.10
             |                     
            
                5.00
             |                                 
            
                3,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/8/2021
             | 
            
                -0.10 / -1.79%
             |             
            
                5.00
             |           
            
                5.50
             |               
            
                5.00
             |                           
            
                5.50
             | 
            
                5.00
             |                     
            
                5.50
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/7/2021
             | 
            
                +0.20 / +3.70%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.60
             |                           
            
                5.60
             | 
            
                5.60
             |                     
            
                5.60
             |                                 
            
                800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/6/2021
             | 
            
                +0.50 / +10.20%
             |             
            
                5.10
             |           
            
                5.50
             |               
            
                4.80
             |                           
            
                5.40
             | 
            
                5.40
             |                     
            
                5.40
             |                                 
            
                4,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/5/2021
             | 
            
                -0.80 / -14.04%
             |             
            
                5.40
             |           
            
                5.40
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                4.90
             |                                 
            
                12,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/4/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.70
             |                           
            
                5.70
             | 
            
                5.70
             |                     
            
                5.70
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/1/2021
             | 
            
                +0.60 / +11.76%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.70
             |                           
            
                5.70
             | 
            
                5.70
             |                     
            
                5.70
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/30/2021
             | 
            
                +0.30 / +5.88%
             |             
            
                5.20
             |           
            
                5.40
             |               
            
                5.10
             |                           
            
                5.40
             | 
            
                5.10
             |                     
            
                5.40
             |                                 
            
                7,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/29/2021
             | 
            
                -0.80 / -13.33%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                5.10
             |                           
            
                5.20
             | 
            
                5.10
             |                     
            
                5.20
             |                                 
            
                16,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/28/2021
             | 
            
                -0.50 / -7.69%
             |             
            
                6.00
             |           
            
                6.00
             |               
            
                6.00
             |                           
            
                6.00
             | 
            
                6.00
             |                     
            
                6.00
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/27/2021
             | 
            
                0.00 / 0.00%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                6.50
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/24/2021
             | 
            
                0.00 / 0.00%
             |             
            
                6.50
             |           
            
                6.50
             |               
            
                6.50
             |                           
            
                6.50
             | 
            
                6.50
             |                     
            
                6.50
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                9/23/2021
             | 
            
                +0.10 / +1.61%
             |             
            
                6.50
             |           
            
                6.60
             |               
            
                6.30
             |                           
            
                6.30
             | 
            
                6.50
             |                     
            
                6.30
             |                                 
            
                5,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/22/2021
             | 
            
                +0.80 / +14.55%
             |             
            
                5.60
             |           
            
                6.30
             |               
            
                5.60
             |                           
            
                6.30
             | 
            
                6.20
             |                     
            
                6.30
             |                                 
            
                19,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/21/2021
             | 
            
                0.00 / 0.00%
             |             
            
                5.70
             |           
            
                5.70
             |               
            
                5.30
             |                           
            
                5.30
             | 
            
                5.50
             |                     
            
                5.30
             |                                 
            
                3,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/20/2021
             | 
            
                -0.10 / -1.69%
             |             
            
                5.20
             |           
            
                5.80
             |               
            
                5.20
             |                           
            
                5.80
             | 
            
                5.30
             |                     
            
                5.80
             |                                 
            
                6,300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/17/2021
             | 
            
                +0.10 / +1.79%
             |             
            
                6.40
             |           
            
                6.40
             |               
            
                5.50
             |                           
            
                5.70
             | 
            
                5.90
             |                     
            
                5.70
             |                                 
            
                15,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/16/2021
             | 
            
                +0.70 / +14.29%
             |             
            
                5.60
             |           
            
                5.60
             |               
            
                5.60
             |                           
            
                5.60
             | 
            
                5.60
             |                     
            
                5.60
             |                                 
            
                15,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/15/2021
             | 
            
                +0.60 / +13.95%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.90
             |                           
            
                4.90
             | 
            
                4.90
             |                     
            
                4.90
             |                                 
            
                16,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/14/2021
             | 
            
                +0.50 / +12.82%
             |             
            
                3.90
             |           
            
                4.40
             |               
            
                3.90
             |                           
            
                4.40
             | 
            
                4.30
             |                     
            
                4.40
             |                                 
            
                32,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/13/2021
             | 
            
                -0.20 / -4.76%
             |             
            
                3.90
             |           
            
                4.10
             |               
            
                3.90
             |                           
            
                4.00
             | 
            
                3.90
             |                     
            
                4.00
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/10/2021
             | 
            
                -0.20 / -4.65%
             |             
            
                4.20
             |           
            
                4.40
             |               
            
                4.10
             |                           
            
                4.10
             | 
            
                4.20
             |                     
            
                4.10
             |                                 
            
                2,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/9/2021
             | 
            
                +0.40 / +9.52%
             |             
            
                4.00
             |           
            
                4.60
             |               
            
                3.70
             |                           
            
                4.60
             | 
            
                4.30
             |                     
            
                4.60
             |                                 
            
                20,900
             |  
            
                 
             |                                                              
             
    
         
    
    
 |