| 
                 
                    Closing price on 7/23/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.15 | 
                 
                
                    | High | 
                    8.25 | 
                 
                
                    | Low | 
                    8.13 | 
                     
                
                    | Volume | 
                    76,380 | 
                                 
                
                    | Split-adjusted Price | 
                    7.06 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SAM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/23/2019
             | 
            
                -0.03 / -0.37%
             |             
            
                8.15
             |           
            
                8.25
             |               
            
                8.13
             |                           
            
                8.15
             | 
            
                8.16
             |                     
            
                7.06
             |                                 
            
                76,380
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2019
             | 
            
                -0.02 / -0.24%
             |             
            
                8.20
             |           
            
                8.20
             |               
            
                8.15
             |                           
            
                8.18
             | 
            
                8.16
             |                     
            
                7.08
             |                                 
            
                86,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.20
             |           
            
                8.25
             |               
            
                8.15
             |                           
            
                8.20
             | 
            
                8.21
             |                     
            
                7.10
             |                                 
            
                564,820
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2019
             | 
            
                +0.05 / +0.61%
             |             
            
                8.10
             |           
            
                8.20
             |               
            
                8.10
             |                           
            
                8.20
             | 
            
                8.14
             |                     
            
                7.10
             |                                 
            
                89,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2019
             | 
            
                -0.05 / -0.61%
             |             
            
                8.05
             |           
            
                8.25
             |               
            
                8.02
             |                           
            
                8.15
             | 
            
                8.16
             |                     
            
                7.06
             |                                 
            
                94,320
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2019
             | 
            
                +0.07 / +0.86%
             |             
            
                8.11
             |           
            
                8.28
             |               
            
                8.10
             |                           
            
                8.20
             | 
            
                8.16
             |                     
            
                7.10
             |                                 
            
                1,406,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2019
             | 
            
                -0.05 / -0.61%
             |             
            
                8.20
             |           
            
                8.20
             |               
            
                8.07
             |                           
            
                8.13
             | 
            
                8.12
             |                     
            
                7.04
             |                                 
            
                73,680
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2019
             | 
            
                -0.07 / -0.85%
             |             
            
                8.25
             |           
            
                8.25
             |               
            
                8.10
             |                           
            
                8.18
             | 
            
                8.15
             |                     
            
                7.08
             |                                 
            
                95,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2019
             | 
            
                +0.02 / +0.24%
             |             
            
                8.25
             |           
            
                8.25
             |               
            
                8.17
             |                           
            
                8.25
             | 
            
                8.23
             |                     
            
                7.14
             |                                 
            
                117,890
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2019
             | 
            
                -0.05 / -0.60%
             |             
            
                8.27
             |           
            
                8.30
             |               
            
                8.22
             |                           
            
                8.23
             | 
            
                8.27
             |                     
            
                7.13
             |                                 
            
                1,029,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2019
             | 
            
                +0.08 / +0.98%
             |             
            
                8.25
             |           
            
                8.30
             |               
            
                8.20
             |                           
            
                8.28
             | 
            
                8.24
             |                     
            
                7.17
             |                                 
            
                2,961,870
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2019
             | 
            
                -0.09 / -1.09%
             |             
            
                8.29
             |           
            
                8.29
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.23
             |                     
            
                7.10
             |                                 
            
                3,644,431
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.35
             |           
            
                8.35
             |               
            
                8.25
             |                           
            
                8.29
             | 
            
                8.28
             |                     
            
                7.18
             |                                 
            
                34,770
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2019
             | 
            
                +0.09 / +1.10%
             |             
            
                8.20
             |           
            
                8.29
             |               
            
                8.20
             |                           
            
                8.29
             | 
            
                8.23
             |                     
            
                7.18
             |                                 
            
                50,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2019
             | 
            
                -0.02 / -0.24%
             |             
            
                8.25
             |           
            
                8.25
             |               
            
                8.19
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                7.10
             |                                 
            
                4,110,615
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2019
             | 
            
                -0.13 / -1.56%
             |             
            
                8.35
             |           
            
                8.36
             |               
            
                8.10
             |                           
            
                8.22
             | 
            
                8.27
             |                     
            
                7.12
             |                                 
            
                3,501,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2019
             | 
            
                +0.15 / +1.83%
             |             
            
                8.20
             |           
            
                8.35
             |               
            
                8.20
             |                           
            
                8.35
             | 
            
                8.29
             |                     
            
                7.23
             |                                 
            
                664,460
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2019
             | 
            
                -0.08 / -0.97%
             |             
            
                8.25
             |           
            
                8.43
             |               
            
                8.04
             |                           
            
                8.20
             | 
            
                8.28
             |                     
            
                7.10
             |                                 
            
                2,314,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.28
             |           
            
                8.30
             |               
            
                8.25
             |                           
            
                8.28
             | 
            
                8.27
             |                     
            
                7.17
             |                                 
            
                127,160
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2019
             | 
            
                -0.01 / -0.12%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.28
             |                           
            
                8.28
             | 
            
                8.31
             |                     
            
                7.17
             |                                 
            
                4,230,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2019
             | 
            
                +0.02 / +0.24%
             |             
            
                8.25
             |           
            
                8.30
             |               
            
                8.24
             |                           
            
                8.29
             | 
            
                8.27
             |                     
            
                7.18
             |                                 
            
                1,399,438
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2019
             | 
            
                0.00 / 0.00%
             |             
            
                8.25
             |           
            
                8.35
             |               
            
                8.25
             |                           
            
                8.27
             | 
            
                8.30
             |                     
            
                7.16
             |                                 
            
                97,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2019
             | 
            
                +0.06 / +0.73%
             |             
            
                8.13
             |           
            
                8.30
             |               
            
                8.07
             |                           
            
                8.27
             | 
            
                8.20
             |                     
            
                7.16
             |                                 
            
                118,950
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2019
             | 
            
                -0.04 / -0.48%
             |             
            
                8.10
             |           
            
                8.30
             |               
            
                8.10
             |                           
            
                8.21
             | 
            
                8.25
             |                     
            
                7.11
             |                                 
            
                172,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2019
             | 
            
                +0.35 / +4.43%
             |             
            
                7.97
             |           
            
                8.25
             |               
            
                7.92
             |                           
            
                8.25
             | 
            
                8.07
             |                     
            
                7.14
             |                                 
            
                807,170
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2019
             | 
            
                +0.05 / +0.64%
             |             
            
                7.85
             |           
            
                7.90
             |               
            
                7.84
             |                           
            
                7.90
             | 
            
                7.86
             |                     
            
                6.84
             |                                 
            
                170,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2019
             | 
            
                -0.05 / -0.63%
             |             
            
                7.90
             |           
            
                7.95
             |               
            
                7.85
             |                           
            
                7.85
             | 
            
                7.91
             |                     
            
                6.80
             |                                 
            
                1,511,640
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2019
             | 
            
                +0.14 / +1.80%
             |             
            
                7.77
             |           
            
                7.99
             |               
            
                7.75
             |                           
            
                7.90
             | 
            
                7.80
             |                     
            
                6.84
             |                                 
            
                132,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2019
             | 
            
                -0.18 / -2.27%
             |             
            
                7.90
             |           
            
                7.90
             |               
            
                7.76
             |                           
            
                7.76
             | 
            
                7.81
             |                     
            
                6.72
             |                                 
            
                160,520
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2019
             | 
            
                -0.04 / -0.50%
             |             
            
                7.98
             |           
            
                8.11
             |               
            
                7.94
             |                           
            
                7.94
             | 
            
                7.98
             |                     
            
                6.87
             |                                 
            
                301,350
             |  
            
                 
             |                                                              
             
    
         
    
    
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