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            | 
                    Closing price on 7/18/2019
                 |  |  
    
        |           
                
                    | Open | 108.90 |  
                    | High | 108.90 |  
                    | Low | 107.00 |  
                    | Volume | 196,780 |  
                    | Split-adjusted Price | 64.94 |  
                
             | 
 |  GAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/18/2019 | -1.70 / -1.56% | 108.90 | 108.90 | 107.00 | 107.20 | 107.66 | 64.94 | 196,780 |   |  
            | 7/17/2019 | +2.50 / +2.35% | 105.90 | 109.00 | 105.50 | 108.90 | 107.76 | 65.97 | 532,120 |   |  			
            | 7/16/2019 | +0.40 / +0.38% | 106.00 | 106.50 | 105.50 | 106.40 | 106.09 | 64.46 | 261,630 |   |  
            | 7/15/2019 | +0.20 / +0.19% | 105.50 | 106.30 | 105.00 | 106.00 | 105.86 | 64.21 | 151,450 |   |  			
            | 7/12/2019 | -0.40 / -0.38% | 107.20 | 107.30 | 105.40 | 105.80 | 106.48 | 64.09 | 166,770 |   |  
            | 7/11/2019 | +0.40 / +0.38% | 106.80 | 107.40 | 106.20 | 106.20 | 106.74 | 64.34 | 198,380 |   |  			
            | 7/10/2019 | +1.40 / +1.34% | 105.00 | 105.80 | 105.00 | 105.80 | 105.40 | 64.09 | 406,980 |   |  
            | 7/9/2019 | +1.40 / +1.36% | 103.00 | 104.90 | 102.60 | 104.40 | 103.81 | 63.25 | 224,910 |   |  			
            | 7/8/2019 | -0.60 / -0.58% | 103.90 | 103.90 | 102.20 | 103.00 | 103.13 | 62.40 | 160,240 |   |  
            | 7/5/2019 | +0.40 / +0.39% | 103.80 | 103.80 | 103.20 | 103.60 | 103.53 | 62.76 | 221,780 |   |  			
            | 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 |   |  |