| 
                 
                    Closing price on 1/19/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    48.00 | 
                 
                
                    | High | 
                    48.00 | 
                 
                
                    | Low | 
                    46.80 | 
                     
                
                    | Volume | 
                    23,460 | 
                                 
                
                    | Split-adjusted Price | 
                    16.10 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
GDT Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/19/2018
             | 
            
                -1.00 / -2.08%
             |             
            
                48.00
             |           
            
                48.00
             |               
            
                46.80
             |                           
            
                47.00
             | 
            
                47.10
             |                     
            
                16.10
             |                                 
            
                23,460
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2018
             | 
            
                -1.90 / -3.81%
             |             
            
                47.25
             |           
            
                49.90
             |               
            
                47.00
             |                           
            
                48.00
             | 
            
                47.13
             |                     
            
                16.44
             |                                 
            
                34,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/17/2018
             | 
            
                -0.10 / -0.20%
             |             
            
                49.20
             |           
            
                49.90
             |               
            
                49.20
             |                           
            
                49.90
             | 
            
                49.67
             |                     
            
                17.09
             |                                 
            
                1,510
             |            
            
                 
             |                                       
         
    
        
            | 
                1/16/2018
             | 
            
                0.00 / 0.00%
             |             
            
                50.00
             |           
            
                50.00
             |               
            
                49.00
             |                           
            
                50.00
             | 
            
                49.05
             |                     
            
                17.13
             |                                 
            
                13,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2018
             | 
            
                +1.50 / +3.09%
             |             
            
                48.00
             |           
            
                51.00
             |               
            
                48.00
             |                           
            
                50.00
             | 
            
                49.73
             |                     
            
                17.13
             |                                 
            
                78,120
             |            
            
                 
             |                                       
         
    
        
            | 
                1/12/2018
             | 
            
                -0.50 / -1.02%
             |             
            
                48.90
             |           
            
                48.90
             |               
            
                48.50
             |                           
            
                48.50
             | 
            
                48.72
             |                     
            
                16.61
             |                                 
            
                18,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2018
             | 
            
                0.00 / 0.00%
             |             
            
                49.00
             |           
            
                49.00
             |               
            
                48.55
             |                           
            
                49.00
             | 
            
                48.79
             |                     
            
                16.78
             |                                 
            
                4,940
             |            
            
                 
             |                                       
         
    
        
            | 
                1/10/2018
             | 
            
                0.00 / 0.00%
             |             
            
                49.00
             |           
            
                49.50
             |               
            
                48.50
             |                           
            
                49.00
             | 
            
                49.08
             |                     
            
                16.78
             |                                 
            
                6,010
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/9/2018
             | 
            
                +2.40 / +5.15%
             |             
            
                46.60
             |           
            
                49.00
             |               
            
                46.60
             |                           
            
                49.00
             | 
            
                47.60
             |                     
            
                16.78
             |                                 
            
                6,240
             |            
            
                 
             |                                       
         
    
        
            | 
                1/8/2018
             | 
            
                -0.25 / -0.53%
             |             
            
                46.65
             |           
            
                46.85
             |               
            
                46.50
             |                           
            
                46.60
             | 
            
                46.77
             |                     
            
                15.96
             |                                 
            
                1,860
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/5/2018
             | 
            
                -0.05 / -0.11%
             |             
            
                46.15
             |           
            
                46.90
             |               
            
                46.15
             |                           
            
                46.85
             | 
            
                46.62
             |                     
            
                16.05
             |                                 
            
                1,480
             |            
            
                 
             |                                       
         
    
        
            | 
                1/4/2018
             | 
            
                -0.05 / -0.11%
             |             
            
                46.95
             |           
            
                46.95
             |               
            
                46.00
             |                           
            
                46.90
             | 
            
                46.26
             |                     
            
                16.06
             |                                 
            
                7,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/3/2018
             | 
            
                -0.05 / -0.11%
             |             
            
                47.00
             |           
            
                47.00
             |               
            
                46.05
             |                           
            
                46.95
             | 
            
                46.31
             |                     
            
                16.08
             |                                 
            
                2,030
             |            
            
                 
             |                                       
         
    
        
            | 
                1/2/2018
             | 
            
                0.00 / 0.00%
             |             
            
                47.00
             |           
            
                47.40
             |               
            
                45.20
             |                           
            
                47.00
             | 
            
                46.35
             |                     
            
                16.10
             |                                 
            
                36,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/29/2017
             | 
            
                -0.05 / -0.11%
             |             
            
                47.00
             |           
            
                47.00
             |               
            
                44.40
             |                           
            
                47.00
             | 
            
                44.84
             |                     
            
                16.10
             |                                 
            
                3,100
             |            
            
                 
             |                                       
         
    
        
            | 
                12/28/2017
             | 
            
                -0.05 / -0.11%
             |             
            
                47.95
             |           
            
                47.95
             |               
            
                45.00
             |                           
            
                47.05
             | 
            
                46.05
             |                     
            
                16.12
             |                                 
            
                22,170
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/27/2017
             | 
            
                -0.90 / -1.88%
             |             
            
                48.00
             |           
            
                48.20
             |               
            
                47.10
             |                           
            
                47.10
             | 
            
                47.77
             |                     
            
                16.13
             |                                 
            
                7,410
             |            
            
                 
             |                                       
         
    
        
            | 
                12/26/2017
             | 
            
                -0.20 / -0.41%
             |             
            
                48.00
             |           
            
                48.30
             |               
            
                47.70
             |                           
            
                48.00
             | 
            
                48.04
             |                     
            
                16.44
             |                                 
            
                8,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/25/2017
             | 
            
                +0.70 / +1.47%
             |             
            
                47.80
             |           
            
                48.20
             |               
            
                47.00
             |                           
            
                48.20
             | 
            
                47.45
             |                     
            
                16.51
             |                                 
            
                2,740
             |            
            
                 
             |                                       
         
    
        
            | 
                12/22/2017
             | 
            
                0.00 / 0.00%
             |             
            
                47.50
             |           
            
                49.50
             |               
            
                47.50
             |                           
            
                47.50
             | 
            
                47.78
             |                     
            
                16.27
             |                                 
            
                698,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/21/2017
             | 
            
                -1.50 / -3.06%
             |             
            
                49.00
             |           
            
                49.00
             |               
            
                47.10
             |                           
            
                47.50
             | 
            
                47.96
             |                     
            
                16.27
             |                                 
            
                673,950
             |            
            
                 
             |                                       
         
    
        
            | 
                12/20/2017
             | 
            
                -1.00 / -2.00%
             |             
            
                50.00
             |           
            
                50.00
             |               
            
                49.00
             |                           
            
                49.00
             | 
            
                49.35
             |                     
            
                16.78
             |                                 
            
                10,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/19/2017
             | 
            
                -1.00 / -1.96%
             |             
            
                50.90
             |           
            
                50.90
             |               
            
                49.80
             |                           
            
                50.00
             | 
            
                50.18
             |                     
            
                17.13
             |                                 
            
                2,770
             |            
            
                 
             |                                       
         
    
        
            | 
                12/18/2017
             | 
            
                0.00 / 0.00%
             |             
            
                50.60
             |           
            
                51.00
             |               
            
                49.50
             |                           
            
                51.00
             | 
            
                50.14
             |                     
            
                17.47
             |                                 
            
                14,620
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/15/2017
             | 
            
                -1.70 / -3.23%
             |             
            
                52.90
             |           
            
                52.90
             |               
            
                51.00
             |                           
            
                51.00
             | 
            
                51.76
             |                     
            
                17.47
             |                                 
            
                18,700
             |            
            
                 
             |                                       
         
    
        
            | 
                12/14/2017
             | 
            
                -0.30 / -0.57%
             |             
            
                53.00
             |           
            
                53.00
             |               
            
                52.00
             |                           
            
                52.70
             | 
            
                52.25
             |                     
            
                18.05
             |                                 
            
                5,990
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/13/2017
             | 
            
                0.00 / 0.00%
             |             
            
                53.00
             |           
            
                53.00
             |               
            
                53.00
             |                           
            
                53.00
             | 
            
                53.00
             |                     
            
                18.15
             |                                 
            
                710
             |            
            
                 
             |                                       
         
    
        
            | 
                12/12/2017
             | 
            
                -0.50 / -0.93%
             |             
            
                53.50
             |           
            
                53.50
             |               
            
                52.50
             |                           
            
                53.00
             | 
            
                53.40
             |                     
            
                18.15
             |                                 
            
                32,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/11/2017
             | 
            
                -1.50 / -2.73%
             |             
            
                54.60
             |           
            
                55.00
             |               
            
                52.00
             |                           
            
                53.50
             | 
            
                52.21
             |                     
            
                18.32
             |                                 
            
                46,470
             |            
            
                 
             |                                       
         
    
        
            | 
                12/8/2017
             | 
            
                -0.20 / -0.36%
             |             
            
                55.00
             |           
            
                55.00
             |               
            
                54.50
             |                           
            
                55.00
             | 
            
                54.93
             |                     
            
                18.84
             |                                 
            
                710
             |  
            
                 
             |                                                              
             
    
         
    
    
 |