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            | 
                    Closing price on 6/13/2019
                 |  |  
    
        |           
                
                    | Open | 99.90 |  
                    | High | 102.50 |  
                    | Low | 99.60 |  
                    | Volume | 500,920 |  
                    | Split-adjusted Price | 61.49 |  
                
             | 
 |  GAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 5/23/2019 | -1.40 / -1.27% | 110.00 | 110.50 | 107.50 | 109.10 | 108.85 | 66.09 | 469,570 |   |  			
            | 5/22/2019 | -1.00 / -0.90% | 111.50 | 113.50 | 110.50 | 110.50 | 111.60 | 66.94 | 255,740 |   |  
            | 5/21/2019 | -1.50 / -1.33% | 113.00 | 113.20 | 111.30 | 111.50 | 112.34 | 67.55 | 496,200 |   |  			
            | 5/20/2019 | +2.80 / +2.54% | 110.70 | 113.00 | 110.20 | 113.00 | 111.97 | 68.45 | 445,860 |   |  
            | 5/17/2019 | +0.10 / +0.09% | 111.00 | 111.40 | 110.20 | 110.20 | 110.68 | 66.76 | 291,760 |   |  			
            | 5/16/2019 | +0.10 / +0.09% | 112.00 | 112.00 | 110.10 | 110.10 | 111.11 | 66.70 | 222,420 |   |  
            | 5/15/2019 | +1.00 / +0.92% | 109.00 | 110.80 | 109.00 | 110.00 | 110.16 | 66.64 | 308,570 |   |  			
            | 5/14/2019 | +2.40 / +2.25% | 106.50 | 109.00 | 105.80 | 109.00 | 107.16 | 66.03 | 312,120 |   |  
            | 5/13/2019 | -1.30 / -1.20% | 108.00 | 108.00 | 106.50 | 106.60 | 106.95 | 64.58 | 343,910 |   |  			
            | 5/10/2019 | +1.30 / +1.22% | 106.60 | 108.40 | 106.60 | 107.90 | 107.69 | 65.37 | 291,390 |   |  
            | 5/9/2019 | -2.40 / -2.20% | 109.00 | 109.00 | 106.40 | 106.60 | 107.26 | 64.58 | 379,300 |   |  			
            | 5/8/2019 | +0.50 / +0.46% | 108.50 | 109.50 | 106.00 | 109.00 | 107.65 | 66.03 | 442,380 |   |  
            | 5/7/2019 | +0.60 / +0.56% | 108.80 | 109.80 | 108.00 | 108.50 | 108.79 | 65.73 | 405,770 |   |  			
            | 5/6/2019 | -4.60 / -4.09% | 110.00 | 111.50 | 106.70 | 107.90 | 108.50 | 65.37 | 388,710 |   |  
            | 5/3/2019 | -1.50 / -1.32% | 112.30 | 113.90 | 111.50 | 112.50 | 112.36 | 68.15 | 208,380 |   |  |