| 
                 
                    Closing price on 9/21/2015
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    60.50 | 
                 
                
                    | High | 
                    63.50 | 
                 
                
                    | Low | 
                    60.50 | 
                     
                
                    | Volume | 
                    77,340 | 
                                 
                
                    | Split-adjusted Price | 
                    7.08 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
MWG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/21/2015
             | 
            
                +3.00 / +4.96%
             |             
            
                60.50
             |           
            
                63.50
             |               
            
                60.50
             |                           
            
                63.50
             | 
            
                62.75
             |                     
            
                7.08
             |                                 
            
                77,340
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2015
             | 
            
                +0.50 / +0.83%
             |             
            
                61.00
             |           
            
                61.00
             |               
            
                60.50
             |                           
            
                60.50
             | 
            
                60.92
             |                     
            
                6.75
             |                                 
            
                37,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2015
             | 
            
                +1.00 / +1.69%
             |             
            
                61.00
             |           
            
                61.00
             |               
            
                59.50
             |                           
            
                60.00
             | 
            
                60.16
             |                     
            
                6.69
             |                                 
            
                17,070
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2015
             | 
            
                0.00 / 0.00%
             |             
            
                59.00
             |           
            
                59.50
             |               
            
                58.50
             |                           
            
                59.00
             | 
            
                59.22
             |                     
            
                6.58
             |                                 
            
                47,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2015
             | 
            
                -1.50 / -2.48%
             |             
            
                60.50
             |           
            
                60.50
             |               
            
                59.00
             |                           
            
                59.00
             | 
            
                59.62
             |                     
            
                6.58
             |                                 
            
                51,120
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2015
             | 
            
                -0.50 / -0.82%
             |             
            
                61.50
             |           
            
                61.50
             |               
            
                60.00
             |                           
            
                60.50
             | 
            
                60.54
             |                     
            
                6.75
             |                                 
            
                18,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2015
             | 
            
                -0.50 / -0.81%
             |             
            
                61.50
             |           
            
                61.50
             |               
            
                61.00
             |                           
            
                61.00
             | 
            
                61.25
             |                     
            
                6.80
             |                                 
            
                25,830
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2015
             | 
            
                0.00 / 0.00%
             |             
            
                61.00
             |           
            
                62.00
             |               
            
                60.50
             |                           
            
                61.50
             | 
            
                61.29
             |                     
            
                6.86
             |                                 
            
                25,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2015
             | 
            
                -0.50 / -0.81%
             |             
            
                63.00
             |           
            
                63.00
             |               
            
                61.00
             |                           
            
                61.50
             | 
            
                61.60
             |                     
            
                6.86
             |                                 
            
                19,790
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2015
             | 
            
                +1.00 / +1.64%
             |             
            
                61.00
             |           
            
                63.00
             |               
            
                61.00
             |                           
            
                62.00
             | 
            
                61.36
             |                     
            
                6.91
             |                                 
            
                12,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2015
             | 
            
                -2.00 / -3.17%
             |             
            
                63.00
             |           
            
                63.00
             |               
            
                61.00
             |                           
            
                61.00
             | 
            
                61.52
             |                     
            
                6.80
             |                                 
            
                40,620
             |            
            
                 
             |                                       
         
    
        
            | 
                9/4/2015
             | 
            
                -0.50 / -0.79%
             |             
            
                63.50
             |           
            
                63.50
             |               
            
                62.50
             |                           
            
                63.00
             | 
            
                63.00
             |                     
            
                7.03
             |                                 
            
                23,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/3/2015
             | 
            
                -1.00 / -1.55%
             |             
            
                63.50
             |           
            
                63.50
             |               
            
                62.50
             |                           
            
                63.50
             | 
            
                63.04
             |                     
            
                7.08
             |                                 
            
                32,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/1/2015
             | 
            
                -1.50 / -2.27%
             |             
            
                67.00
             |           
            
                67.00
             |               
            
                64.50
             |                           
            
                64.50
             | 
            
                65.01
             |                     
            
                7.19
             |                                 
            
                31,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2015
             | 
            
                +1.50 / +2.33%
             |             
            
                66.50
             |           
            
                68.00
             |               
            
                65.00
             |                           
            
                66.00
             | 
            
                66.76
             |                     
            
                7.36
             |                                 
            
                88,610
             |            
            
                 
             |                                       
         
    
        
            | 
                8/28/2015
             | 
            
                +1.00 / +1.57%
             |             
            
                63.50
             |           
            
                65.50
             |               
            
                63.50
             |                           
            
                64.50
             | 
            
                64.53
             |                     
            
                7.19
             |                                 
            
                112,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/27/2015
             | 
            
                +1.00 / +1.60%
             |             
            
                64.50
             |           
            
                65.00
             |               
            
                63.00
             |                           
            
                63.50
             | 
            
                63.91
             |                     
            
                7.08
             |                                 
            
                139,070
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2015
             | 
            
                0.00 / 0.00%
             |             
            
                62.50
             |           
            
                63.50
             |               
            
                62.50
             |                           
            
                62.50
             | 
            
                63.04
             |                     
            
                6.97
             |                                 
            
                43,160
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2015
             | 
            
                +2.00 / +3.31%
             |             
            
                60.50
             |           
            
                63.50
             |               
            
                59.00
             |                           
            
                62.50
             | 
            
                61.67
             |                     
            
                6.97
             |                                 
            
                93,890
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2015
             | 
            
                -4.00 / -6.20%
             |             
            
                62.50
             |           
            
                62.50
             |               
            
                60.00
             |                           
            
                60.50
             | 
            
                61.06
             |                     
            
                6.75
             |                                 
            
                145,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/21/2015
             | 
            
                -1.00 / -1.53%
             |             
            
                65.50
             |           
            
                65.50
             |               
            
                62.00
             |                           
            
                64.50
             | 
            
                62.90
             |                     
            
                7.19
             |                                 
            
                109,090
             |            
            
                 
             |                                       
         
    
        
            | 
                8/20/2015
             | 
            
                -3.00 / -4.38%
             |             
            
                68.00
             |           
            
                68.00
             |               
            
                65.50
             |                           
            
                65.50
             | 
            
                66.20
             |                     
            
                7.31
             |                                 
            
                87,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2015
             | 
            
                -1.50 / -2.14%
             |             
            
                70.00
             |           
            
                70.00
             |               
            
                67.50
             |                           
            
                68.50
             | 
            
                68.09
             |                     
            
                7.64
             |                                 
            
                51,420
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2015
             | 
            
                -0.50 / -0.71%
             |             
            
                71.00
             |           
            
                71.00
             |               
            
                69.50
             |                           
            
                70.00
             | 
            
                70.03
             |                     
            
                7.81
             |                                 
            
                21,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2015
             | 
            
                -0.50 / -0.70%
             |             
            
                71.00
             |           
            
                71.50
             |               
            
                70.00
             |                           
            
                70.50
             | 
            
                70.48
             |                     
            
                7.86
             |                                 
            
                20,860
             |            
            
                 
             |                                       
         
    
        
            | 
                8/14/2015
             | 
            
                0.00 / 0.00%
             |             
            
                71.00
             |           
            
                71.50
             |               
            
                70.50
             |                           
            
                71.00
             | 
            
                71.02
             |                     
            
                7.92
             |                                 
            
                42,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/13/2015
             | 
            
                0.00 / 0.00%
             |             
            
                70.50
             |           
            
                71.50
             |               
            
                70.50
             |                           
            
                71.00
             | 
            
                71.02
             |                     
            
                7.92
             |                                 
            
                29,990
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2015
             | 
            
                -1.00 / -1.39%
             |             
            
                72.00
             |           
            
                72.00
             |               
            
                70.50
             |                           
            
                71.00
             | 
            
                71.24
             |                     
            
                7.92
             |                                 
            
                52,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2015
             | 
            
                0.00 / 0.00%
             |             
            
                72.00
             |           
            
                72.00
             |               
            
                71.50
             |                           
            
                72.00
             | 
            
                71.97
             |                     
            
                8.03
             |                                 
            
                96,040
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2015
             | 
            
                +1.00 / +1.41%
             |             
            
                71.50
             |           
            
                72.50
             |               
            
                71.00
             |                           
            
                72.00
             | 
            
                71.94
             |                     
            
                8.03
             |                                 
            
                120,230
             |  
            
                 
             |                                                              
             
    
         
    
    
 |