| 
                 
                    Closing price on 7/4/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    103.00 | 
                 
                
                    | High | 
                    104.00 | 
                 
                
                    | Low | 
                    103.00 | 
                     
                
                    | Volume | 
                    134,830 | 
                                 
                
                    | Split-adjusted Price | 
                    62.52 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
GAS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/4/2019
             | 
            
                +0.20 / +0.19%
             |             
            
                103.00
             |           
            
                104.00
             |               
            
                103.00
             |                           
            
                103.20
             | 
            
                103.63
             |                     
            
                62.52
             |                                 
            
                134,830
             |            
            
                 
             |                                       
         
    
        
            | 
                7/3/2019
             | 
            
                -0.90 / -0.87%
             |             
            
                103.00
             |           
            
                103.20
             |               
            
                102.10
             |                           
            
                103.00
             | 
            
                102.81
             |                     
            
                62.40
             |                                 
            
                200,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/2/2019
             | 
            
                +0.20 / +0.19%
             |             
            
                103.90
             |           
            
                104.00
             |               
            
                102.80
             |                           
            
                103.90
             | 
            
                103.40
             |                     
            
                62.94
             |                                 
            
                249,800
             |            
            
                 
             |                                       
         
    
        
            | 
                7/1/2019
             | 
            
                +6.20 / +6.36%
             |             
            
                103.00
             |           
            
                103.70
             |               
            
                101.60
             |                           
            
                103.70
             | 
            
                102.52
             |                     
            
                62.82
             |                                 
            
                357,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/28/2019
             | 
            
                -0.50 / -0.51%
             |             
            
                102.00
             |           
            
                103.60
             |               
            
                97.50
             |                           
            
                97.50
             | 
            
                100.38
             |                     
            
                59.07
             |                                 
            
                995,340
             |            
            
                 
             |                                       
         
    
        
            | 
                6/27/2019
             | 
            
                -6.70 / -6.40%
             |             
            
                105.30
             |           
            
                105.50
             |               
            
                98.00
             |                           
            
                98.00
             | 
            
                102.18
             |                     
            
                59.37
             |                                 
            
                219,480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/26/2019
             | 
            
                +1.20 / +1.16%
             |             
            
                104.50
             |           
            
                105.30
             |               
            
                103.90
             |                           
            
                104.70
             | 
            
                104.57
             |                     
            
                63.43
             |                                 
            
                150,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/25/2019
             | 
            
                -1.00 / -0.96%
             |             
            
                103.50
             |           
            
                105.00
             |               
            
                103.30
             |                           
            
                103.50
             | 
            
                103.76
             |                     
            
                62.70
             |                                 
            
                300,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/24/2019
             | 
            
                -1.00 / -0.95%
             |             
            
                101.00
             |           
            
                105.20
             |               
            
                101.00
             |                           
            
                104.50
             | 
            
                104.65
             |                     
            
                63.31
             |                                 
            
                141,490
             |            
            
                 
             |                                       
         
    
        
            | 
                6/21/2019
             | 
            
                +0.70 / +0.67%
             |             
            
                105.50
             |           
            
                106.10
             |               
            
                105.00
             |                           
            
                105.50
             | 
            
                105.49
             |                     
            
                63.91
             |                                 
            
                194,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/20/2019
             | 
            
                +1.10 / +1.06%
             |             
            
                103.70
             |           
            
                105.20
             |               
            
                103.00
             |                           
            
                104.80
             | 
            
                104.63
             |                     
            
                63.49
             |                                 
            
                326,020
             |            
            
                 
             |                                       
         
    
        
            | 
                6/19/2019
             | 
            
                +2.20 / +2.17%
             |             
            
                103.60
             |           
            
                103.70
             |               
            
                102.40
             |                           
            
                103.70
             | 
            
                103.15
             |                     
            
                62.82
             |                                 
            
                177,540
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/18/2019
             | 
            
                -0.40 / -0.39%
             |             
            
                101.50
             |           
            
                101.90
             |               
            
                101.10
             |                           
            
                101.50
             | 
            
                101.38
             |                     
            
                61.49
             |                                 
            
                157,350
             |            
            
                 
             |                                       
         
    
        
            | 
                6/17/2019
             | 
            
                -0.10 / -0.10%
             |             
            
                102.00
             |           
            
                102.70
             |               
            
                101.10
             |                           
            
                101.90
             | 
            
                101.70
             |                     
            
                61.73
             |                                 
            
                117,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/14/2019
             | 
            
                +0.50 / +0.49%
             |             
            
                101.50
             |           
            
                102.60
             |               
            
                101.50
             |                           
            
                102.00
             | 
            
                102.14
             |                     
            
                61.79
             |                                 
            
                181,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/13/2019
             | 
            
                0.00 / 0.00%
             |             
            
                99.90
             |           
            
                102.50
             |               
            
                99.60
             |                           
            
                101.50
             | 
            
                100.33
             |                     
            
                61.49
             |                                 
            
                500,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/12/2019
             | 
            
                -2.50 / -2.40%
             |             
            
                103.10
             |           
            
                103.40
             |               
            
                101.50
             |                           
            
                101.50
             | 
            
                102.39
             |                     
            
                61.49
             |                                 
            
                222,140
             |            
            
                 
             |                                       
         
    
        
            | 
                6/11/2019
             | 
            
                +0.50 / +0.48%
             |             
            
                103.50
             |           
            
                104.10
             |               
            
                102.10
             |                           
            
                104.00
             | 
            
                103.56
             |                     
            
                63.00
             |                                 
            
                433,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/10/2019
             | 
            
                +0.50 / +0.49%
             |             
            
                104.00
             |           
            
                104.60
             |               
            
                103.00
             |                           
            
                103.50
             | 
            
                103.98
             |                     
            
                62.70
             |                                 
            
                301,290
             |            
            
                 
             |                                       
         
    
        
            | 
                6/7/2019
             | 
            
                +3.20 / +3.21%
             |             
            
                101.00
             |           
            
                103.00
             |               
            
                99.80
             |                           
            
                103.00
             | 
            
                100.69
             |                     
            
                62.40
             |                                 
            
                653,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/6/2019
             | 
            
                -2.20 / -2.16%
             |             
            
                101.00
             |           
            
                101.00
             |               
            
                99.80
             |                           
            
                99.80
             | 
            
                100.07
             |                     
            
                60.46
             |                                 
            
                343,360
             |            
            
                 
             |                                       
         
    
        
            | 
                6/5/2019
             | 
            
                0.00 / 0.00%
             |             
            
                103.50
             |           
            
                103.70
             |               
            
                102.00
             |                           
            
                102.00
             | 
            
                102.48
             |                     
            
                61.79
             |                                 
            
                100,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/4/2019
             | 
            
                +0.60 / +0.59%
             |             
            
                101.40
             |           
            
                103.00
             |               
            
                100.00
             |                           
            
                102.00
             | 
            
                101.51
             |                     
            
                61.79
             |                                 
            
                247,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/3/2019
             | 
            
                -2.90 / -2.78%
             |             
            
                102.30
             |           
            
                103.00
             |               
            
                99.00
             |                           
            
                101.40
             | 
            
                100.96
             |                     
            
                61.43
             |                                 
            
                610,280
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/31/2019
             | 
            
                -3.80 / -3.52%
             |             
            
                106.50
             |           
            
                107.80
             |               
            
                104.30
             |                           
            
                104.30
             | 
            
                106.11
             |                     
            
                63.18
             |                                 
            
                370,420
             |            
            
                 
             |                                       
         
    
        
            | 
                5/30/2019
             | 
            
                -0.60 / -0.55%
             |             
            
                108.70
             |           
            
                109.10
             |               
            
                108.00
             |                           
            
                108.10
             | 
            
                108.60
             |                     
            
                65.49
             |                                 
            
                105,790
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/29/2019
             | 
            
                +0.80 / +0.74%
             |             
            
                107.90
             |           
            
                108.90
             |               
            
                107.50
             |                           
            
                108.70
             | 
            
                108.25
             |                     
            
                65.85
             |                                 
            
                254,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/28/2019
             | 
            
                +0.20 / +0.19%
             |             
            
                108.90
             |           
            
                108.90
             |               
            
                107.00
             |                           
            
                107.90
             | 
            
                107.85
             |                     
            
                65.37
             |                                 
            
                261,830
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/27/2019
             | 
            
                +1.20 / +1.13%
             |             
            
                107.00
             |           
            
                108.10
             |               
            
                106.50
             |                           
            
                107.70
             | 
            
                107.51
             |                     
            
                65.24
             |                                 
            
                196,160
             |            
            
                 
             |                                       
         
    
        
            | 
                5/24/2019
             | 
            
                -2.60 / -2.38%
             |             
            
                107.00
             |           
            
                109.10
             |               
            
                106.50
             |                           
            
                106.50
             | 
            
                107.77
             |                     
            
                64.52
             |                                 
            
                605,650
             |  
            
                 
             |                                                              
             
    
         
    
    
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