| 
                 
                    Closing price on 3/6/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    17.40 | 
                 
                
                    | High | 
                    17.40 | 
                 
                
                    | Low | 
                    16.55 | 
                     
                
                    | Volume | 
                    8,350 | 
                                 
                
                    | Split-adjusted Price | 
                    6.19 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
STK Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/6/2018
             | 
            
                +0.30 / +1.78%
             |             
            
                17.40
             |           
            
                17.40
             |               
            
                16.55
             |                           
            
                17.20
             | 
            
                16.89
             |                     
            
                6.19
             |                                 
            
                8,350
             |            
            
                 
             |                                       
         
    
        
            | 
                3/5/2018
             | 
            
                -0.30 / -1.74%
             |             
            
                17.20
             |           
            
                17.20
             |               
            
                16.60
             |                           
            
                16.90
             | 
            
                16.85
             |                     
            
                6.08
             |                                 
            
                14,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/2/2018
             | 
            
                +0.20 / +1.18%
             |             
            
                17.00
             |           
            
                17.20
             |               
            
                16.70
             |                           
            
                17.20
             | 
            
                16.83
             |                     
            
                6.19
             |                                 
            
                22,640
             |            
            
                 
             |                                       
         
    
        
            | 
                3/1/2018
             | 
            
                +0.20 / +1.19%
             |             
            
                17.40
             |           
            
                17.40
             |               
            
                16.90
             |                           
            
                17.00
             | 
            
                16.91
             |                     
            
                6.12
             |                                 
            
                6,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/28/2018
             | 
            
                -1.10 / -6.15%
             |             
            
                16.95
             |           
            
                17.30
             |               
            
                16.80
             |                           
            
                16.80
             | 
            
                17.01
             |                     
            
                6.05
             |                                 
            
                34,450
             |            
            
                 
             |                                       
         
    
        
            | 
                2/27/2018
             | 
            
                +0.90 / +5.29%
             |             
            
                17.10
             |           
            
                17.90
             |               
            
                16.80
             |                           
            
                17.90
             | 
            
                17.34
             |                     
            
                6.44
             |                                 
            
                15,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/26/2018
             | 
            
                -0.40 / -2.30%
             |             
            
                17.30
             |           
            
                17.40
             |               
            
                17.00
             |                           
            
                17.00
             | 
            
                17.23
             |                     
            
                6.12
             |                                 
            
                16,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/23/2018
             | 
            
                +0.60 / +3.57%
             |             
            
                17.00
             |           
            
                17.90
             |               
            
                17.00
             |                           
            
                17.40
             | 
            
                17.24
             |                     
            
                6.26
             |                                 
            
                52,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/22/2018
             | 
            
                -0.70 / -4.00%
             |             
            
                17.40
             |           
            
                17.50
             |               
            
                16.75
             |                           
            
                16.80
             | 
            
                17.10
             |                     
            
                6.05
             |                                 
            
                32,930
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2018
             | 
            
                -0.80 / -4.37%
             |             
            
                18.30
             |           
            
                18.30
             |               
            
                17.50
             |                           
            
                17.50
             | 
            
                18.19
             |                     
            
                6.30
             |                                 
            
                19,240
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/13/2018
             | 
            
                +0.70 / +3.98%
             |             
            
                17.60
             |           
            
                18.30
             |               
            
                17.60
             |                           
            
                18.30
             | 
            
                17.68
             |                     
            
                6.59
             |                                 
            
                3,110
             |            
            
                 
             |                                       
         
    
        
            | 
                2/12/2018
             | 
            
                +0.10 / +0.57%
             |             
            
                18.70
             |           
            
                18.70
             |               
            
                17.30
             |                           
            
                17.60
             | 
            
                17.49
             |                     
            
                6.34
             |                                 
            
                10,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/9/2018
             | 
            
                +0.50 / +2.94%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                16.70
             |                           
            
                17.50
             | 
            
                16.87
             |                     
            
                6.30
             |                                 
            
                21,820
             |            
            
                 
             |                                       
         
    
        
            | 
                2/8/2018
             | 
            
                -0.50 / -2.86%
             |             
            
                17.00
             |           
            
                17.95
             |               
            
                16.90
             |                           
            
                17.00
             | 
            
                17.01
             |                     
            
                6.12
             |                                 
            
                23,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/7/2018
             | 
            
                +0.75 / +4.48%
             |             
            
                17.90
             |           
            
                17.90
             |               
            
                16.90
             |                           
            
                17.50
             | 
            
                17.11
             |                     
            
                6.30
             |                                 
            
                15,430
             |            
            
                 
             |                                       
         
    
        
            | 
                2/6/2018
             | 
            
                -0.85 / -4.83%
             |             
            
                17.50
             |           
            
                17.50
             |               
            
                16.75
             |                           
            
                16.75
             | 
            
                16.96
             |                     
            
                6.03
             |                                 
            
                75,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/5/2018
             | 
            
                -0.40 / -2.22%
             |             
            
                16.95
             |           
            
                19.00
             |               
            
                16.90
             |                           
            
                17.60
             | 
            
                17.64
             |                     
            
                6.34
             |                                 
            
                23,020
             |            
            
                 
             |                                       
         
    
        
            | 
                2/2/2018
             | 
            
                -0.50 / -2.70%
             |             
            
                19.30
             |           
            
                19.30
             |               
            
                17.25
             |                           
            
                18.00
             | 
            
                17.92
             |                     
            
                6.48
             |                                 
            
                15,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/1/2018
             | 
            
                -0.10 / -0.54%
             |             
            
                18.60
             |           
            
                18.60
             |               
            
                18.50
             |                           
            
                18.50
             | 
            
                18.57
             |                     
            
                6.66
             |                                 
            
                19,920
             |            
            
                 
             |                                       
         
    
        
            | 
                1/31/2018
             | 
            
                -0.40 / -2.11%
             |             
            
                18.80
             |           
            
                19.00
             |               
            
                18.60
             |                           
            
                18.60
             | 
            
                18.81
             |                     
            
                6.70
             |                                 
            
                15,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/30/2018
             | 
            
                0.00 / 0.00%
             |             
            
                18.50
             |           
            
                19.10
             |               
            
                18.50
             |                           
            
                19.00
             | 
            
                18.98
             |                     
            
                6.84
             |                                 
            
                20,020
             |            
            
                 
             |                                       
         
    
        
            | 
                1/29/2018
             | 
            
                +0.10 / +0.53%
             |             
            
                19.40
             |           
            
                19.40
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.03
             |                     
            
                6.84
             |                                 
            
                36,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/26/2018
             | 
            
                -0.60 / -3.08%
             |             
            
                19.80
             |           
            
                19.80
             |               
            
                18.90
             |                           
            
                18.90
             | 
            
                19.00
             |                     
            
                6.80
             |                                 
            
                72,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/25/2018
             | 
            
                +0.50 / +2.63%
             |             
            
                19.00
             |           
            
                19.50
             |               
            
                18.70
             |                           
            
                19.50
             | 
            
                18.94
             |                     
            
                7.02
             |                                 
            
                97,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/22/2018
             | 
            
                -0.60 / -3.06%
             |             
            
                19.60
             |           
            
                19.70
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.06
             |                     
            
                6.84
             |                                 
            
                85,660
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2018
             | 
            
                +0.60 / +3.16%
             |             
            
                19.00
             |           
            
                19.60
             |               
            
                19.00
             |                           
            
                19.60
             | 
            
                19.43
             |                     
            
                7.06
             |                                 
            
                13,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2018
             | 
            
                -0.40 / -2.06%
             |             
            
                20.60
             |           
            
                20.60
             |               
            
                19.00
             |                           
            
                19.00
             | 
            
                19.08
             |                     
            
                6.84
             |                                 
            
                87,220
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2018
             | 
            
                -0.10 / -0.51%
             |             
            
                19.50
             |           
            
                19.50
             |               
            
                19.40
             |                           
            
                19.40
             | 
            
                19.45
             |                     
            
                6.98
             |                                 
            
                54,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2018
             | 
            
                0.00 / 0.00%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.59
             |                     
            
                7.02
             |                                 
            
                17,410
             |            
            
                 
             |                                       
         
    
        
            | 
                1/15/2018
             | 
            
                +0.40 / +2.09%
             |             
            
                20.00
             |           
            
                20.00
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.78
             |                     
            
                7.02
             |                                 
            
                18,250
             |  
            
                 
             |                                                              
             
    
         
    
    
 |