| 
                 
                    Closing price on 12/13/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.00 | 
                 
                
                    | High | 
                    8.00 | 
                 
                
                    | Low | 
                    8.00 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    6.60 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
AMS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/13/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/12/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/11/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/10/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/7/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                12/6/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/5/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/3/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                5,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                6,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.10
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                28,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2018
             | 
            
                +0.10 / +1.27%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.50
             |                           
            
                8.00
             | 
            
                7.89
             |                     
            
                6.60
             |                                 
            
                8,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                19,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/13/2018
             | 
            
                +0.10 / +1.27%
             |             
            
                7.90
             |           
            
                8.00
             |               
            
                7.90
             |                           
            
                8.00
             | 
            
                7.95
             |                     
            
                6.60
             |                                 
            
                9,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2018
             | 
            
                -0.10 / -1.25%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.90
             |                           
            
                7.90
             | 
            
                7.98
             |                     
            
                6.51
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2018
             | 
            
                -0.10 / -1.25%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.90
             |                           
            
                7.90
             | 
            
                7.99
             |                     
            
                6.51
             |                                 
            
                1,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2018
             | 
            
                0.00 / 0.00%
             |             
            
                7.70
             |           
            
                8.00
             |               
            
                7.70
             |                           
            
                8.00
             | 
            
                7.90
             |                     
            
                6.60
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                3,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/6/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                1,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2018
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.60
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2018
             | 
            
                +0.60 / +7.79%
             |             
            
                8.00
             |           
            
                8.30
             |               
            
                7.70
             |                           
            
                8.30
             | 
            
                8.03
             |                     
            
                6.84
             |                                 
            
                1,523,100
             |  
            
                 
             |                                                              
             
    
         
    
    
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