| 
                 
                    Closing price on 12/2/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    9.60 | 
                 
                
                    | High | 
                    9.60 | 
                 
                
                    | Low | 
                    9.60 | 
                     
                
                    | Volume | 
                    1,000 | 
                                 
                
                    | Split-adjusted Price | 
                    8.45 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
AMS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/2/2020
             | 
            
                +1.20 / +14.29%
             |             
            
                9.60
             |           
            
                9.60
             |               
            
                9.60
             |                           
            
                9.60
             | 
            
                9.60
             |                     
            
                8.45
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/1/2020
             | 
            
                -0.10 / -1.10%
             |             
            
                7.90
             |           
            
                9.00
             |               
            
                7.90
             |                           
            
                9.00
             | 
            
                8.36
             |                     
            
                7.92
             |                                 
            
                3,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/30/2020
             | 
            
                +0.20 / +2.04%
             |             
            
                9.00
             |           
            
                10.00
             |               
            
                9.00
             |                           
            
                10.00
             | 
            
                9.10
             |                     
            
                8.80
             |                                 
            
                21,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/27/2020
             | 
            
                -0.20 / -2.00%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.80
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                8.63
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/26/2020
             | 
            
                +1.00 / +11.11%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                10.00
             |                           
            
                10.00
             | 
            
                10.00
             |                     
            
                8.80
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/25/2020
             | 
            
                +1.10 / +13.92%
             |             
            
                9.00
             |           
            
                9.00
             |               
            
                9.00
             |                           
            
                9.00
             | 
            
                9.00
             |                     
            
                7.92
             |                                 
            
                90,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/24/2020
             | 
            
                0.00 / 0.00%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                7.40
             |                           
            
                8.50
             | 
            
                7.86
             |                     
            
                7.48
             |                                 
            
                6,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/23/2020
             | 
            
                0.00 / 0.00%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                7.48
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/20/2020
             | 
            
                0.00 / 0.00%
             |             
            
                8.50
             |           
            
                8.60
             |               
            
                8.30
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                7.48
             |                                 
            
                16,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/19/2020
             | 
            
                +0.40 / +4.94%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                7.48
             |                                 
            
                15,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/18/2020
             | 
            
                +0.20 / +2.50%
             |             
            
                8.10
             |           
            
                8.20
             |               
            
                8.10
             |                           
            
                8.20
             | 
            
                8.13
             |                     
            
                7.22
             |                                 
            
                2,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/17/2020
             | 
            
                +0.50 / +6.25%
             |             
            
                8.00
             |           
            
                8.50
             |               
            
                8.00
             |                           
            
                8.50
             | 
            
                8.03
             |                     
            
                7.48
             |                                 
            
                7,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/16/2020
             | 
            
                +1.00 / +13.89%
             |             
            
                7.70
             |           
            
                8.20
             |               
            
                7.70
             |                           
            
                8.20
             | 
            
                8.02
             |                     
            
                7.22
             |                                 
            
                5,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/13/2020
             | 
            
                -0.80 / -10.00%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                7.20
             |                           
            
                7.20
             | 
            
                7.20
             |                     
            
                6.34
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/12/2020
             | 
            
                +0.60 / +8.11%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                7.04
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/11/2020
             | 
            
                -1.00 / -11.90%
             |             
            
                7.40
             |           
            
                7.40
             |               
            
                7.40
             |                           
            
                7.40
             | 
            
                7.40
             |                     
            
                6.51
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/10/2020
             | 
            
                0.00 / 0.00%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.40
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                7.40
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/9/2020
             | 
            
                +0.10 / +1.20%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.40
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                7.40
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/6/2020
             | 
            
                -0.10 / -1.19%
             |             
            
                8.30
             |           
            
                8.30
             |               
            
                8.30
             |                           
            
                8.30
             | 
            
                8.30
             |                     
            
                7.31
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/5/2020
             | 
            
                +0.40 / +5.00%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.40
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                7.40
             |                                 
            
                2,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/4/2020
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                7.04
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/3/2020
             | 
            
                0.00 / 0.00%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                7.50
             |                           
            
                8.00
             | 
            
                7.88
             |                     
            
                7.04
             |                                 
            
                6,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/2/2020
             | 
            
                -0.50 / -5.88%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                7.04
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/30/2020
             | 
            
                +0.70 / +8.97%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                7.48
             |                                 
            
                1,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/29/2020
             | 
            
                +0.50 / +6.85%
             |             
            
                7.80
             |           
            
                7.80
             |               
            
                7.80
             |                           
            
                7.80
             | 
            
                7.80
             |                     
            
                6.87
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/28/2020
             | 
            
                -0.40 / -5.19%
             |             
            
                7.30
             |           
            
                7.30
             |               
            
                7.30
             |                           
            
                7.30
             | 
            
                7.30
             |                     
            
                6.43
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/27/2020
             | 
            
                +0.10 / +1.32%
             |             
            
                7.70
             |           
            
                7.70
             |               
            
                7.70
             |                           
            
                7.70
             | 
            
                7.70
             |                     
            
                6.78
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/26/2020
             | 
            
                0.00 / 0.00%
             |             
            
                7.60
             |           
            
                7.60
             |               
            
                7.60
             |                           
            
                7.60
             | 
            
                7.60
             |                     
            
                6.69
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/23/2020
             | 
            
                0.00 / 0.00%
             |             
            
                7.60
             |           
            
                7.60
             |               
            
                7.60
             |                           
            
                7.60
             | 
            
                7.60
             |                     
            
                6.69
             |                                 
            
                700
             |            
            
                 
             |                                       
         
    
        
            | 
                10/22/2020
             | 
            
                +0.40 / +5.56%
             |             
            
                7.60
             |           
            
                7.60
             |               
            
                7.60
             |                           
            
                7.60
             | 
            
                7.60
             |                     
            
                6.69
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |