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            | 
                    Closing price on 11/12/2018
                 |  |  
    
        |           
                
                    | Open | 95.00 |  
                    | High | 97.40 |  
                    | Low | 93.50 |  
                    | Volume | 438,100 |  
                    | Split-adjusted Price | 57.38 |  
                
             | 
 |  GAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/12/2018 | +1.60 / +1.68% | 95.00 | 97.40 | 93.50 | 96.60 | 95.66 | 57.38 | 438,100 |   |  
            | 11/9/2018 | -5.10 / -5.09% | 99.60 | 99.60 | 95.00 | 95.00 | 97.50 | 56.43 | 681,560 |   |  			
            | 11/8/2018 | +0.30 / +0.30% | 102.00 | 102.00 | 100.10 | 100.10 | 100.77 | 59.45 | 229,280 |   |  
            | 11/7/2018 | -2.10 / -2.06% | 100.80 | 102.00 | 99.10 | 99.80 | 100.39 | 59.28 | 605,260 |   |  			
            | 11/6/2018 | -0.40 / -0.39% | 103.70 | 104.40 | 101.60 | 101.90 | 103.21 | 60.52 | 413,030 |   |  
            | 11/5/2018 | -0.40 / -0.39% | 101.50 | 102.50 | 99.90 | 102.30 | 101.22 | 60.76 | 460,360 |   |  			
            | 11/2/2018 | +1.20 / +1.18% | 101.30 | 102.90 | 99.50 | 102.70 | 101.52 | 61.00 | 665,140 |   |  
            | 11/1/2018 | -2.50 / -2.40% | 103.00 | 103.40 | 101.30 | 101.50 | 102.27 | 60.29 | 282,450 |   |  			
            | 10/31/2018 | +5.00 / +5.05% | 100.50 | 104.00 | 100.00 | 104.00 | 101.92 | 61.77 | 516,660 |   |  
            | 10/30/2018 | +2.00 / +2.06% | 96.60 | 99.50 | 96.20 | 99.00 | 97.69 | 58.80 | 526,490 |   |  			
            | 10/29/2018 | -4.80 / -4.72% | 101.60 | 101.70 | 95.50 | 97.00 | 97.78 | 57.61 | 481,650 |   |  
            | 10/26/2018 | 0.00 / 0.00% | 104.00 | 104.30 | 101.80 | 101.80 | 103.08 | 60.46 | 544,690 |   |  			
            | 10/25/2018 | 0.00 / 0.00% | 97.00 | 102.00 | 95.10 | 101.80 | 98.35 | 60.46 | 695,670 |   |  
            | 10/24/2018 | -7.60 / -6.95% | 107.10 | 108.30 | 101.80 | 101.80 | 104.63 | 60.46 | 798,130 |   |  			
            | 10/23/2018 | -2.60 / -2.32% | 112.00 | 112.00 | 106.10 | 109.40 | 109.31 | 64.98 | 384,490 |   |  
            | 10/22/2018 | 0.00 / 0.00% | 113.00 | 114.60 | 112.00 | 112.00 | 113.55 | 66.52 | 341,980 |   |  			
            | 10/19/2018 | -2.50 / -2.18% | 110.00 | 113.80 | 110.00 | 112.00 | 111.14 | 66.52 | 654,420 |   |  
            | 10/18/2018 | -2.60 / -2.22% | 116.10 | 116.50 | 114.50 | 114.50 | 115.31 | 68.01 | 242,460 |   |  			
            | 10/17/2018 | +0.30 / +0.26% | 119.00 | 119.50 | 116.80 | 117.10 | 117.50 | 69.55 | 892,070 |   |  
            | 10/16/2018 | +1.80 / +1.57% | 115.00 | 118.40 | 114.90 | 116.80 | 116.74 | 69.37 | 316,710 |   |  			
            | 10/15/2018 | -4.90 / -4.09% | 118.00 | 120.00 | 115.00 | 115.00 | 117.40 | 68.30 | 473,420 |   |  
            | 10/12/2018 | +7.30 / +6.48% | 112.60 | 119.90 | 108.00 | 119.90 | 114.66 | 71.21 | 739,450 |   |  			
            | 10/11/2018 | -8.40 / -6.94% | 112.80 | 116.80 | 112.60 | 112.60 | 113.77 | 66.88 | 944,220 |   |  
            | 10/10/2018 | +1.70 / +1.42% | 120.00 | 121.10 | 119.30 | 121.00 | 120.38 | 71.87 | 185,290 |   |  			
            | 10/9/2018 | +2.80 / +2.40% | 120.00 | 120.00 | 117.90 | 119.30 | 118.95 | 70.86 | 169,930 |   |  
            | 10/8/2018 | -3.50 / -2.92% | 117.50 | 118.80 | 116.20 | 116.50 | 117.43 | 69.20 | 347,700 |   |  			
            | 10/5/2018 | -4.00 / -3.23% | 121.90 | 123.60 | 120.00 | 120.00 | 121.52 | 71.27 | 403,490 |   |  
            | 10/4/2018 | +1.30 / +1.06% | 125.00 | 125.00 | 123.00 | 124.00 | 124.10 | 73.65 | 227,900 |   |  			
            | 10/3/2018 | +1.20 / +0.99% | 120.90 | 123.00 | 120.80 | 122.70 | 122.16 | 72.88 | 308,600 |   |  
            | 10/2/2018 | +1.90 / +1.59% | 119.80 | 123.50 | 119.70 | 121.50 | 121.68 | 72.17 | 515,710 |   |  |