| 
                 
                    Closing price on 5/10/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    7.45 | 
                 
                
                    | High | 
                    7.45 | 
                 
                
                    | Low | 
                    7.42 | 
                     
                
                    | Volume | 
                    338,270 | 
                                 
                
                    | Split-adjusted Price | 
                    6.45 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SAM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/10/2019
             | 
            
                0.00 / 0.00%
             |             
            
                7.45
             |           
            
                7.45
             |               
            
                7.42
             |                           
            
                7.45
             | 
            
                7.44
             |                     
            
                6.45
             |                                 
            
                338,270
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2019
             | 
            
                +0.04 / +0.54%
             |             
            
                7.40
             |           
            
                7.45
             |               
            
                7.40
             |                           
            
                7.45
             | 
            
                7.42
             |                     
            
                6.45
             |                                 
            
                86,710
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2019
             | 
            
                0.00 / 0.00%
             |             
            
                7.42
             |           
            
                7.45
             |               
            
                7.20
             |                           
            
                7.41
             | 
            
                7.35
             |                     
            
                6.42
             |                                 
            
                2,643,910
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2019
             | 
            
                0.00 / 0.00%
             |             
            
                7.41
             |           
            
                7.45
             |               
            
                7.41
             |                           
            
                7.41
             | 
            
                7.42
             |                     
            
                6.42
             |                                 
            
                61,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2019
             | 
            
                -0.08 / -1.07%
             |             
            
                7.49
             |           
            
                7.49
             |               
            
                7.41
             |                           
            
                7.41
             | 
            
                7.45
             |                     
            
                6.42
             |                                 
            
                765,860
             |            
            
                 
             |                                       
         
    
        
            | 
                5/3/2019
             | 
            
                +0.14 / +1.90%
             |             
            
                7.55
             |           
            
                7.55
             |               
            
                7.38
             |                           
            
                7.49
             | 
            
                7.44
             |                     
            
                6.49
             |                                 
            
                6,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/2/2019
             | 
            
                -0.15 / -2.00%
             |             
            
                7.45
             |           
            
                7.49
             |               
            
                7.35
             |                           
            
                7.35
             | 
            
                7.47
             |                     
            
                6.36
             |                                 
            
                546,340
             |            
            
                 
             |                                       
         
    
        
            | 
                4/26/2019
             | 
            
                +0.03 / +0.40%
             |             
            
                7.47
             |           
            
                7.50
             |               
            
                7.45
             |                           
            
                7.50
             | 
            
                7.47
             |                     
            
                6.49
             |                                 
            
                2,327,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/25/2019
             | 
            
                -0.02 / -0.27%
             |             
            
                7.46
             |           
            
                7.50
             |               
            
                7.46
             |                           
            
                7.47
             | 
            
                7.48
             |                     
            
                6.47
             |                                 
            
                493,800
             |            
            
                 
             |                                       
         
    
        
            | 
                4/24/2019
             | 
            
                +0.01 / +0.13%
             |             
            
                7.55
             |           
            
                7.55
             |               
            
                7.44
             |                           
            
                7.49
             | 
            
                7.45
             |                     
            
                6.49
             |                                 
            
                70,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/23/2019
             | 
            
                -0.01 / -0.13%
             |             
            
                7.49
             |           
            
                7.50
             |               
            
                7.41
             |                           
            
                7.48
             | 
            
                7.49
             |                     
            
                6.48
             |                                 
            
                33,370
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2019
             | 
            
                +0.04 / +0.54%
             |             
            
                7.40
             |           
            
                7.49
             |               
            
                7.40
             |                           
            
                7.49
             | 
            
                7.46
             |                     
            
                6.49
             |                                 
            
                4,056,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2019
             | 
            
                0.00 / 0.00%
             |             
            
                7.32
             |           
            
                7.45
             |               
            
                7.32
             |                           
            
                7.45
             | 
            
                7.42
             |                     
            
                6.45
             |                                 
            
                1,020,350
             |            
            
                 
             |                                       
         
    
        
            | 
                4/18/2019
             | 
            
                0.00 / 0.00%
             |             
            
                7.45
             |           
            
                7.48
             |               
            
                7.30
             |                           
            
                7.45
             | 
            
                7.40
             |                     
            
                6.45
             |                                 
            
                1,479,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/17/2019
             | 
            
                0.00 / 0.00%
             |             
            
                7.41
             |           
            
                7.45
             |               
            
                7.35
             |                           
            
                7.45
             | 
            
                7.42
             |                     
            
                6.45
             |                                 
            
                2,450,505
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2019
             | 
            
                -0.05 / -0.67%
             |             
            
                7.40
             |           
            
                7.50
             |               
            
                7.40
             |                           
            
                7.45
             | 
            
                7.46
             |                     
            
                6.45
             |                                 
            
                61,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2019
             | 
            
                +0.06 / +0.81%
             |             
            
                7.44
             |           
            
                7.51
             |               
            
                7.44
             |                           
            
                7.50
             | 
            
                7.49
             |                     
            
                6.49
             |                                 
            
                498,930
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2019
             | 
            
                -0.01 / -0.13%
             |             
            
                7.45
             |           
            
                7.45
             |               
            
                7.40
             |                           
            
                7.44
             | 
            
                7.44
             |                     
            
                6.44
             |                                 
            
                308,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/10/2019
             | 
            
                -0.06 / -0.80%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.45
             |                           
            
                7.45
             | 
            
                7.48
             |                     
            
                6.45
             |                                 
            
                1,009,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/9/2019
             | 
            
                -0.14 / -1.83%
             |             
            
                7.65
             |           
            
                7.65
             |               
            
                7.50
             |                           
            
                7.51
             | 
            
                7.55
             |                     
            
                6.50
             |                                 
            
                39,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/8/2019
             | 
            
                0.00 / 0.00%
             |             
            
                7.60
             |           
            
                7.65
             |               
            
                7.50
             |                           
            
                7.65
             | 
            
                7.56
             |                     
            
                6.62
             |                                 
            
                222,110
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2019
             | 
            
                +0.08 / +1.06%
             |             
            
                7.70
             |           
            
                7.70
             |               
            
                7.57
             |                           
            
                7.65
             | 
            
                7.60
             |                     
            
                6.62
             |                                 
            
                57,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/4/2019
             | 
            
                -0.04 / -0.53%
             |             
            
                7.61
             |           
            
                7.61
             |               
            
                7.57
             |                           
            
                7.57
             | 
            
                7.57
             |                     
            
                6.55
             |                                 
            
                31,560
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2019
             | 
            
                +0.08 / +1.06%
             |             
            
                7.50
             |           
            
                7.61
             |               
            
                7.50
             |                           
            
                7.61
             | 
            
                7.58
             |                     
            
                6.59
             |                                 
            
                1,032,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/2/2019
             | 
            
                +0.03 / +0.40%
             |             
            
                7.60
             |           
            
                7.60
             |               
            
                7.49
             |                           
            
                7.53
             | 
            
                7.51
             |                     
            
                6.52
             |                                 
            
                299,120
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2019
             | 
            
                0.00 / 0.00%
             |             
            
                7.50
             |           
            
                7.55
             |               
            
                7.48
             |                           
            
                7.50
             | 
            
                7.50
             |                     
            
                6.49
             |                                 
            
                94,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2019
             | 
            
                +0.05 / +0.67%
             |             
            
                7.45
             |           
            
                7.65
             |               
            
                7.42
             |                           
            
                7.50
             | 
            
                7.52
             |                     
            
                6.49
             |                                 
            
                897,580
             |            
            
                 
             |                                       
         
    
        
            | 
                3/28/2019
             | 
            
                0.00 / 0.00%
             |             
            
                7.45
             |           
            
                7.45
             |               
            
                7.40
             |                           
            
                7.45
             | 
            
                7.45
             |                     
            
                6.45
             |                                 
            
                3,554,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2019
             | 
            
                -0.05 / -0.67%
             |             
            
                7.49
             |           
            
                7.49
             |               
            
                7.43
             |                           
            
                7.45
             | 
            
                7.47
             |                     
            
                6.45
             |                                 
            
                1,157,090
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2019
             | 
            
                +0.03 / +0.40%
             |             
            
                7.32
             |           
            
                7.50
             |               
            
                7.32
             |                           
            
                7.50
             | 
            
                7.45
             |                     
            
                6.49
             |                                 
            
                106,820
             |  
            
                 
             |                                                              
             
    
         
    
    
 |