| 
                 
                    Closing price on 7/13/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    6.60 | 
                 
                
                    | High | 
                    6.85 | 
                 
                
                    | Low | 
                    6.60 | 
                     
                
                    | Volume | 
                    179,010 | 
                                 
                
                    | Split-adjusted Price | 
                    5.73 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SAM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/13/2018
             | 
            
                +0.01 / +0.15%
             |             
            
                6.60
             |           
            
                6.85
             |               
            
                6.60
             |                           
            
                6.82
             | 
            
                6.77
             |                     
            
                5.73
             |                                 
            
                179,010
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2018
             | 
            
                +0.01 / +0.15%
             |             
            
                6.71
             |           
            
                6.85
             |               
            
                6.62
             |                           
            
                6.81
             | 
            
                6.80
             |                     
            
                5.72
             |                                 
            
                824,730
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/11/2018
             | 
            
                0.00 / 0.00%
             |             
            
                6.79
             |           
            
                6.80
             |               
            
                6.60
             |                           
            
                6.80
             | 
            
                6.77
             |                     
            
                5.72
             |                                 
            
                232,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2018
             | 
            
                -0.05 / -0.73%
             |             
            
                6.80
             |           
            
                6.85
             |               
            
                6.78
             |                           
            
                6.80
             | 
            
                6.83
             |                     
            
                5.72
             |                                 
            
                181,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2018
             | 
            
                +0.05 / +0.74%
             |             
            
                6.80
             |           
            
                6.87
             |               
            
                6.75
             |                           
            
                6.85
             | 
            
                6.80
             |                     
            
                5.76
             |                                 
            
                130,000
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2018
             | 
            
                -0.03 / -0.44%
             |             
            
                6.83
             |           
            
                6.83
             |               
            
                6.75
             |                           
            
                6.80
             | 
            
                6.79
             |                     
            
                5.72
             |                                 
            
                1,367,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2018
             | 
            
                -0.12 / -1.73%
             |             
            
                6.82
             |           
            
                6.84
             |               
            
                6.70
             |                           
            
                6.83
             | 
            
                6.81
             |                     
            
                5.74
             |                                 
            
                522,350
             |            
            
                 
             |                                       
         
    
        
            | 
                7/4/2018
             | 
            
                +0.11 / +1.61%
             |             
            
                6.80
             |           
            
                6.95
             |               
            
                6.79
             |                           
            
                6.95
             | 
            
                6.85
             |                     
            
                5.84
             |                                 
            
                226,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/3/2018
             | 
            
                -0.11 / -1.58%
             |             
            
                6.85
             |           
            
                6.86
             |               
            
                6.71
             |                           
            
                6.84
             | 
            
                6.82
             |                     
            
                5.75
             |                                 
            
                278,750
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2018
             | 
            
                -0.05 / -0.71%
             |             
            
                7.00
             |           
            
                7.05
             |               
            
                6.80
             |                           
            
                6.95
             | 
            
                6.88
             |                     
            
                5.84
             |                                 
            
                1,124,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2018
             | 
            
                +0.10 / +1.45%
             |             
            
                6.90
             |           
            
                7.00
             |               
            
                6.82
             |                           
            
                7.00
             | 
            
                6.91
             |                     
            
                5.88
             |                                 
            
                129,450
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2018
             | 
            
                -0.09 / -1.29%
             |             
            
                6.95
             |           
            
                6.95
             |               
            
                6.82
             |                           
            
                6.90
             | 
            
                6.85
             |                     
            
                5.80
             |                                 
            
                252,790
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/27/2018
             | 
            
                -0.01 / -0.14%
             |             
            
                6.95
             |           
            
                6.99
             |               
            
                6.90
             |                           
            
                6.99
             | 
            
                6.91
             |                     
            
                5.88
             |                                 
            
                1,864,670
             |            
            
                 
             |                                       
         
    
        
            | 
                6/26/2018
             | 
            
                -0.02 / -0.28%
             |             
            
                6.87
             |           
            
                7.00
             |               
            
                6.87
             |                           
            
                7.00
             | 
            
                6.91
             |                     
            
                5.88
             |                                 
            
                4,566,947
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2018
             | 
            
                0.00 / 0.00%
             |             
            
                6.96
             |           
            
                7.02
             |               
            
                6.96
             |                           
            
                7.02
             | 
            
                7.01
             |                     
            
                5.90
             |                                 
            
                627,650
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2018
             | 
            
                +0.11 / +1.59%
             |             
            
                6.87
             |           
            
                7.02
             |               
            
                6.87
             |                           
            
                7.02
             | 
            
                6.95
             |                     
            
                5.90
             |                                 
            
                768,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2018
             | 
            
                -0.04 / -0.58%
             |             
            
                6.95
             |           
            
                6.95
             |               
            
                6.87
             |                           
            
                6.91
             | 
            
                6.90
             |                     
            
                5.81
             |                                 
            
                118,210
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2018
             | 
            
                0.00 / 0.00%
             |             
            
                6.82
             |           
            
                6.96
             |               
            
                6.82
             |                           
            
                6.95
             | 
            
                6.93
             |                     
            
                5.84
             |                                 
            
                7,992,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/19/2018
             | 
            
                -0.03 / -0.43%
             |             
            
                6.85
             |           
            
                6.95
             |               
            
                6.70
             |                           
            
                6.95
             | 
            
                6.86
             |                     
            
                5.84
             |                                 
            
                422,070
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2018
             | 
            
                0.00 / 0.00%
             |             
            
                6.85
             |           
            
                7.00
             |               
            
                6.85
             |                           
            
                6.98
             | 
            
                6.97
             |                     
            
                5.87
             |                                 
            
                580,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2018
             | 
            
                -0.01 / -0.14%
             |             
            
                6.99
             |           
            
                7.02
             |               
            
                6.95
             |                           
            
                6.98
             | 
            
                6.99
             |                     
            
                5.87
             |                                 
            
                3,264,750
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2018
             | 
            
                -0.01 / -0.14%
             |             
            
                7.01
             |           
            
                7.04
             |               
            
                6.97
             |                           
            
                6.99
             | 
            
                6.99
             |                     
            
                5.88
             |                                 
            
                2,656,580
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2018
             | 
            
                0.00 / 0.00%
             |             
            
                7.00
             |           
            
                7.07
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                5.88
             |                                 
            
                2,889,450
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2018
             | 
            
                -0.11 / -1.55%
             |             
            
                7.12
             |           
            
                7.12
             |               
            
                6.98
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                5.88
             |                                 
            
                819,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2018
             | 
            
                +0.05 / +0.71%
             |             
            
                7.07
             |           
            
                7.15
             |               
            
                7.06
             |                           
            
                7.11
             | 
            
                7.10
             |                     
            
                5.98
             |                                 
            
                2,227,950
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2018
             | 
            
                -0.09 / -1.26%
             |             
            
                7.13
             |           
            
                7.15
             |               
            
                7.06
             |                           
            
                7.06
             | 
            
                7.12
             |                     
            
                5.93
             |                                 
            
                3,250,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2018
             | 
            
                -0.08 / -1.11%
             |             
            
                7.24
             |           
            
                7.24
             |               
            
                7.15
             |                           
            
                7.15
             | 
            
                7.19
             |                     
            
                6.01
             |                                 
            
                222,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2018
             | 
            
                -0.12 / -1.63%
             |             
            
                7.35
             |           
            
                7.37
             |               
            
                7.20
             |                           
            
                7.23
             | 
            
                7.25
             |                     
            
                6.08
             |                                 
            
                651,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/5/2018
             | 
            
                -0.10 / -1.34%
             |             
            
                7.43
             |           
            
                7.59
             |               
            
                7.32
             |                           
            
                7.35
             | 
            
                7.47
             |                     
            
                6.18
             |                                 
            
                617,130
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2018
             | 
            
                +0.04 / +0.54%
             |             
            
                7.40
             |           
            
                7.45
             |               
            
                7.37
             |                           
            
                7.45
             | 
            
                7.41
             |                     
            
                6.26
             |                                 
            
                2,282,310
             |  
            
                 
             |                                                              
             
    
         
    
    
 |