| 
                 
                    Closing price on 12/17/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.09 | 
                 
                
                    | High | 
                    8.11 | 
                 
                
                    | Low | 
                    8.00 | 
                     
                
                    | Volume | 
                    129,890 | 
                                 
                
                    | Split-adjusted Price | 
                    7.23 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SAM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/17/2019
             | 
            
                -0.04 / -0.49%
             |             
            
                8.09
             |           
            
                8.11
             |               
            
                8.00
             |                           
            
                8.11
             | 
            
                8.10
             |                     
            
                7.23
             |                                 
            
                129,890
             |            
            
                 
             |                                       
         
    
        
            | 
                12/16/2019
             | 
            
                -0.05 / -0.61%
             |             
            
                8.20
             |           
            
                8.20
             |               
            
                8.10
             |                           
            
                8.15
             | 
            
                8.20
             |                     
            
                7.27
             |                                 
            
                6,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/13/2019
             | 
            
                +0.05 / +0.61%
             |             
            
                8.15
             |           
            
                8.20
             |               
            
                8.10
             |                           
            
                8.20
             | 
            
                8.18
             |                     
            
                7.31
             |                                 
            
                48,550
             |            
            
                 
             |                                       
         
    
        
            | 
                12/12/2019
             | 
            
                +0.05 / +0.62%
             |             
            
                8.00
             |           
            
                8.15
             |               
            
                7.98
             |                           
            
                8.15
             | 
            
                8.10
             |                     
            
                7.27
             |                                 
            
                4,104,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/11/2019
             | 
            
                +0.05 / +0.62%
             |             
            
                8.06
             |           
            
                8.11
             |               
            
                8.06
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                7.22
             |                                 
            
                18,650
             |            
            
                 
             |                                       
         
    
        
            | 
                12/10/2019
             | 
            
                -0.05 / -0.62%
             |             
            
                8.00
             |           
            
                8.10
             |               
            
                8.00
             |                           
            
                8.05
             | 
            
                8.03
             |                     
            
                7.18
             |                                 
            
                10,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/9/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.10
             |           
            
                8.10
             |               
            
                8.10
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                7.22
             |                                 
            
                27,860
             |            
            
                 
             |                                       
         
    
        
            | 
                12/6/2019
             | 
            
                +0.03 / +0.37%
             |             
            
                8.00
             |           
            
                8.10
             |               
            
                8.00
             |                           
            
                8.10
             | 
            
                8.05
             |                     
            
                7.22
             |                                 
            
                1,577,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/5/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.06
             |           
            
                8.07
             |               
            
                8.05
             |                           
            
                8.07
             | 
            
                8.06
             |                     
            
                7.20
             |                                 
            
                2,569,930
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2019
             | 
            
                -0.01 / -0.12%
             |             
            
                8.03
             |           
            
                8.08
             |               
            
                7.85
             |                           
            
                8.07
             | 
            
                8.05
             |                     
            
                7.20
             |                                 
            
                70,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/3/2019
             | 
            
                0.00 / 0.00%
             |             
            
                7.90
             |           
            
                8.08
             |               
            
                7.90
             |                           
            
                8.08
             | 
            
                8.03
             |                     
            
                7.21
             |                                 
            
                71,510
             |            
            
                 
             |                                       
         
    
        
            | 
                12/2/2019
             | 
            
                -0.01 / -0.12%
             |             
            
                8.05
             |           
            
                8.08
             |               
            
                8.05
             |                           
            
                8.08
             | 
            
                8.07
             |                     
            
                7.21
             |                                 
            
                65,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/29/2019
             | 
            
                -0.01 / -0.12%
             |             
            
                8.10
             |           
            
                8.10
             |               
            
                8.00
             |                           
            
                8.09
             | 
            
                8.08
             |                     
            
                7.21
             |                                 
            
                116,810
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2019
             | 
            
                +0.10 / +1.25%
             |             
            
                7.90
             |           
            
                8.10
             |               
            
                7.90
             |                           
            
                8.10
             | 
            
                8.03
             |                     
            
                7.22
             |                                 
            
                3,095,130
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2019
             | 
            
                +0.10 / +1.27%
             |             
            
                7.88
             |           
            
                8.00
             |               
            
                7.85
             |                           
            
                8.00
             | 
            
                7.93
             |                     
            
                7.13
             |                                 
            
                9,136,796
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2019
             | 
            
                -0.10 / -1.25%
             |             
            
                7.90
             |           
            
                8.00
             |               
            
                7.85
             |                           
            
                7.90
             | 
            
                7.91
             |                     
            
                7.05
             |                                 
            
                942,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2019
             | 
            
                +0.01 / +0.13%
             |             
            
                7.99
             |           
            
                8.00
             |               
            
                7.98
             |                           
            
                8.00
             | 
            
                7.99
             |                     
            
                7.13
             |                                 
            
                24,520
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2019
             | 
            
                -0.01 / -0.13%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.90
             |                           
            
                7.99
             | 
            
                7.97
             |                     
            
                7.13
             |                                 
            
                88,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.10
             |               
            
                7.94
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                7.13
             |                                 
            
                252,720
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.94
             |                           
            
                8.00
             | 
            
                7.97
             |                     
            
                7.13
             |                                 
            
                36,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2019
             | 
            
                +0.05 / +0.63%
             |             
            
                7.95
             |           
            
                8.00
             |               
            
                7.92
             |                           
            
                8.00
             | 
            
                7.95
             |                     
            
                7.13
             |                                 
            
                4,844,220
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2019
             | 
            
                -0.05 / -0.63%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                7.92
             |                           
            
                7.95
             | 
            
                7.95
             |                     
            
                7.09
             |                                 
            
                27,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2019
             | 
            
                +0.01 / +0.13%
             |             
            
                7.98
             |           
            
                8.00
             |               
            
                7.98
             |                           
            
                8.00
             | 
            
                7.99
             |                     
            
                7.13
             |                                 
            
                35,040
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2019
             | 
            
                -0.11 / -1.36%
             |             
            
                8.08
             |           
            
                8.09
             |               
            
                7.99
             |                           
            
                7.99
             | 
            
                8.07
             |                     
            
                7.13
             |                                 
            
                255,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/13/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.10
             |               
            
                8.00
             |                           
            
                8.10
             | 
            
                8.05
             |                     
            
                7.22
             |                                 
            
                5,662,670
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2019
             | 
            
                -0.06 / -0.74%
             |             
            
                8.00
             |           
            
                8.16
             |               
            
                8.00
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                7.22
             |                                 
            
                5,050,079
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2019
             | 
            
                +0.11 / +1.37%
             |             
            
                8.26
             |           
            
                8.26
             |               
            
                8.05
             |                           
            
                8.16
             | 
            
                8.10
             |                     
            
                7.28
             |                                 
            
                238,730
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2019
             | 
            
                -0.05 / -0.62%
             |             
            
                8.10
             |           
            
                8.13
             |               
            
                7.99
             |                           
            
                8.05
             | 
            
                8.11
             |                     
            
                7.18
             |                                 
            
                251,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.10
             |           
            
                8.10
             |               
            
                7.96
             |                           
            
                8.10
             | 
            
                8.05
             |                     
            
                7.22
             |                                 
            
                32,680
             |            
            
                 
             |                                       
         
    
        
            | 
                11/6/2019
             | 
            
                -0.02 / -0.25%
             |             
            
                8.00
             |           
            
                8.10
             |               
            
                7.98
             |                           
            
                8.10
             | 
            
                8.00
             |                     
            
                7.22
             |                                 
            
                2,884,900
             |  
            
                 
             |                                                              
             
    
         
    
    
 |