| 
                 
                    Closing price on 9/14/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    32.10 | 
                 
                
                    | High | 
                    35.00 | 
                 
                
                    | Low | 
                    32.10 | 
                     
                
                    | Volume | 
                    455,790 | 
                                 
                
                    | Split-adjusted Price | 
                    20.07 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
GMC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/14/2018
             | 
            
                +1.80 / +5.42%
             |             
            
                32.10
             |           
            
                35.00
             |               
            
                32.10
             |                           
            
                35.00
             | 
            
                34.84
             |                     
            
                20.07
             |                                 
            
                455,790
             |            
            
                 
             |                                       
         
    
        
            | 
                9/13/2018
             | 
            
                +0.60 / +1.84%
             |             
            
                33.00
             |           
            
                34.50
             |               
            
                32.50
             |                           
            
                33.20
             | 
            
                33.70
             |                     
            
                19.04
             |                                 
            
                90,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/12/2018
             | 
            
                +1.30 / +4.15%
             |             
            
                33.40
             |           
            
                33.45
             |               
            
                32.00
             |                           
            
                32.60
             | 
            
                33.15
             |                     
            
                18.70
             |                                 
            
                317,120
             |            
            
                 
             |                                       
         
    
        
            | 
                9/11/2018
             | 
            
                +0.30 / +0.97%
             |             
            
                31.00
             |           
            
                31.60
             |               
            
                30.20
             |                           
            
                31.30
             | 
            
                31.31
             |                     
            
                17.95
             |                                 
            
                105,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/10/2018
             | 
            
                +1.80 / +6.16%
             |             
            
                29.00
             |           
            
                31.10
             |               
            
                29.00
             |                           
            
                31.00
             | 
            
                30.19
             |                     
            
                17.78
             |                                 
            
                570,800
             |            
            
                 
             |                                       
         
    
        
            | 
                9/7/2018
             | 
            
                -0.10 / -0.34%
             |             
            
                30.10
             |           
            
                30.10
             |               
            
                27.60
             |                           
            
                29.20
             | 
            
                29.02
             |                     
            
                16.75
             |                                 
            
                8,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/6/2018
             | 
            
                +0.00 / +0.00%
             |             
            
                30.10
             |           
            
                30.10
             |               
            
                29.30
             |                           
            
                29.30
             | 
            
                29.37
             |                     
            
                16.81
             |                                 
            
                5,210
             |            
            
                 
             |                                       
         
    
        
            | 
                9/5/2018
             | 
            
                +0.30 / +1.03%
             |             
            
                29.10
             |           
            
                29.80
             |               
            
                28.50
             |                           
            
                29.30
             | 
            
                29.30
             |                     
            
                16.81
             |                                 
            
                37,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/4/2018
             | 
            
                +0.50 / +1.75%
             |             
            
                28.50
             |           
            
                30.10
             |               
            
                28.50
             |                           
            
                29.00
             | 
            
                28.87
             |                     
            
                16.63
             |                                 
            
                79,750
             |            
            
                 
             |                                       
         
    
        
            | 
                8/31/2018
             | 
            
                +1.25 / +4.59%
             |             
            
                26.50
             |           
            
                28.75
             |               
            
                26.50
             |                           
            
                28.50
             | 
            
                27.86
             |                     
            
                16.35
             |                                 
            
                26,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/30/2018
             | 
            
                -0.05 / -0.18%
             |             
            
                27.30
             |           
            
                27.60
             |               
            
                26.50
             |                           
            
                27.25
             | 
            
                27.10
             |                     
            
                15.63
             |                                 
            
                1,070
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2018
             | 
            
                0.00 / 0.00%
             |             
            
                27.30
             |           
            
                27.30
             |               
            
                27.30
             |                           
            
                27.30
             | 
            
                27.30
             |                     
            
                15.66
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2018
             | 
            
                0.00 / 0.00%
             |             
            
                27.30
             |           
            
                27.30
             |               
            
                27.30
             |                           
            
                27.30
             | 
            
                27.30
             |                     
            
                15.66
             |                                 
            
                110
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2018
             | 
            
                +0.80 / +3.02%
             |             
            
                26.00
             |           
            
                27.35
             |               
            
                26.00
             |                           
            
                27.30
             | 
            
                27.08
             |                     
            
                15.66
             |                                 
            
                480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/24/2018
             | 
            
                -0.50 / -1.85%
             |             
            
                26.50
             |           
            
                26.50
             |               
            
                26.50
             |                           
            
                26.50
             | 
            
                26.50
             |                     
            
                15.20
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2018
             | 
            
                +0.20 / +0.75%
             |             
            
                27.35
             |           
            
                27.35
             |               
            
                27.00
             |                           
            
                27.00
             | 
            
                27.18
             |                     
            
                15.49
             |                                 
            
                20
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2018
             | 
            
                -0.60 / -2.19%
             |             
            
                26.80
             |           
            
                26.80
             |               
            
                26.80
             |                           
            
                26.80
             | 
            
                26.80
             |                     
            
                15.37
             |                                 
            
                140
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2018
             | 
            
                -1.40 / -4.86%
             |             
            
                27.00
             |           
            
                27.40
             |               
            
                27.00
             |                           
            
                27.40
             | 
            
                27.20
             |                     
            
                15.72
             |                                 
            
                210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2018
             | 
            
                +0.80 / +2.86%
             |             
            
                28.80
             |           
            
                28.80
             |               
            
                28.80
             |                           
            
                28.80
             | 
            
                28.80
             |                     
            
                15.66
             |                                 
            
                30
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2018
             | 
            
                -0.45 / -1.58%
             |             
            
                28.40
             |           
            
                28.40
             |               
            
                27.95
             |                           
            
                28.00
             | 
            
                28.19
             |                     
            
                15.22
             |                                 
            
                2,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2018
             | 
            
                0.00 / 0.00%
             |             
            
                28.45
             |           
            
                28.45
             |               
            
                28.45
             |                           
            
                28.45
             | 
            
                28.45
             |                     
            
                15.47
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2018
             | 
            
                -0.95 / -3.23%
             |             
            
                27.70
             |           
            
                28.45
             |               
            
                27.70
             |                           
            
                28.45
             | 
            
                28.08
             |                     
            
                15.47
             |                                 
            
                80
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2018
             | 
            
                +0.70 / +2.44%
             |             
            
                27.30
             |           
            
                29.40
             |               
            
                27.30
             |                           
            
                29.40
             | 
            
                28.35
             |                     
            
                15.98
             |                                 
            
                2,690
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2018
             | 
            
                +1.70 / +6.30%
             |             
            
                27.00
             |           
            
                28.70
             |               
            
                27.00
             |                           
            
                28.70
             | 
            
                28.26
             |                     
            
                15.60
             |                                 
            
                460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2018
             | 
            
                -1.00 / -3.57%
             |             
            
                28.45
             |           
            
                28.45
             |               
            
                27.00
             |                           
            
                27.00
             | 
            
                27.73
             |                     
            
                14.68
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2018
             | 
            
                0.00 / 0.00%
             |             
            
                28.50
             |           
            
                28.50
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.25
             |                     
            
                15.22
             |                                 
            
                280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2018
             | 
            
                +0.05 / +0.18%
             |             
            
                28.50
             |           
            
                28.50
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.25
             |                     
            
                15.22
             |                                 
            
                20
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2018
             | 
            
                -0.05 / -0.18%
             |             
            
                28.00
             |           
            
                28.00
             |               
            
                27.00
             |                           
            
                27.95
             | 
            
                27.74
             |                     
            
                15.20
             |                                 
            
                520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2018
             | 
            
                0.00 / 0.00%
             |             
            
                28.50
             |           
            
                28.50
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.21
             |                     
            
                15.22
             |                                 
            
                1,170
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2018
             | 
            
                -0.80 / -2.78%
             |             
            
                27.50
             |           
            
                28.70
             |               
            
                27.50
             |                           
            
                28.00
             | 
            
                28.57
             |                     
            
                15.22
             |                                 
            
                490
             |  
            
                 
             |                                                              
             
    
         
    
    
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