| 
    
        
            | 
                    Closing price on 4/23/2014
                 |  |  
    
        |           
                
                    | Open | 91.00 |  
                    | High | 91.50 |  
                    | Low | 90.50 |  
                    | Volume | 222,550 |  
                    | Split-adjusted Price | 41.04 |  
                
             | 
 |  GAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/23/2014 | +0.50 / +0.55% | 91.00 | 91.50 | 90.50 | 91.50 | 91.08 | 41.04 | 222,550 |   |  
            | 4/22/2014 | +1.00 / +1.11% | 91.00 | 91.00 | 90.00 | 91.00 | 90.43 | 40.81 | 316,220 |   |  			
            | 4/21/2014 | -1.00 / -1.10% | 92.00 | 92.00 | 90.00 | 90.00 | 91.01 | 40.37 | 365,500 |   |  
            | 4/18/2014 | -1.00 / -1.09% | 92.50 | 92.50 | 90.50 | 91.00 | 91.37 | 40.81 | 391,850 |   |  			
            | 4/17/2014 | +1.50 / +1.66% | 93.00 | 93.00 | 90.50 | 92.00 | 91.85 | 41.26 | 488,130 |   |  
            | 4/16/2014 | -2.50 / -2.69% | 92.00 | 93.00 | 90.50 | 90.50 | 91.29 | 40.59 | 559,970 |   |  			
            | 4/15/2014 | -1.00 / -1.06% | 94.00 | 94.50 | 93.00 | 93.00 | 93.54 | 41.71 | 686,020 |   |  
            | 4/14/2014 | -0.50 / -0.53% | 95.00 | 95.00 | 94.00 | 94.00 | 94.36 | 42.16 | 299,930 |   |  			
            | 4/11/2014 | +2.00 / +2.16% | 92.50 | 94.50 | 91.00 | 94.50 | 92.72 | 42.38 | 446,330 |   |  
            | 4/10/2014 | 0.00 / 0.00% | 93.00 | 95.00 | 92.50 | 92.50 | 93.32 | 41.49 | 780,270 |   |  			
            | 4/8/2014 | +3.00 / +3.35% | 89.50 | 92.50 | 89.00 | 92.50 | 90.50 | 41.49 | 780,470 |   |  
            | 4/7/2014 | +3.00 / +3.47% | 89.00 | 91.00 | 87.50 | 89.50 | 89.33 | 40.14 | 891,640 |   |  			
            | 4/4/2014 | +2.00 / +2.37% | 84.50 | 87.00 | 84.50 | 86.50 | 85.62 | 38.80 | 405,130 |   |  
            | 4/3/2014 | +1.50 / +1.81% | 83.50 | 84.50 | 83.00 | 84.50 | 83.88 | 37.90 | 284,810 |   |  			
            | 4/2/2014 | 0.00 / 0.00% | 83.00 | 83.50 | 82.50 | 83.00 | 82.85 | 37.23 | 182,420 |   |  
            | 4/1/2014 | -0.50 / -0.60% | 83.50 | 84.00 | 82.50 | 83.00 | 83.34 | 37.23 | 366,820 |   |  			
            | 3/31/2014 | +1.00 / +1.21% | 83.50 | 84.50 | 83.00 | 83.50 | 83.49 | 37.45 | 366,010 |   |  
            | 3/28/2014 | +0.50 / +0.61% | 83.00 | 83.00 | 81.50 | 82.50 | 82.25 | 37.00 | 203,840 |   |  			
            | 3/27/2014 | 0.00 / 0.00% | 82.00 | 82.50 | 81.00 | 82.00 | 81.74 | 36.78 | 89,820 |   |  
            | 3/26/2014 | -1.50 / -1.80% | 83.50 | 84.00 | 82.00 | 82.00 | 82.90 | 36.78 | 346,280 |   |  			
            | 3/25/2014 | -0.50 / -0.60% | 84.50 | 84.50 | 83.50 | 83.50 | 83.92 | 37.45 | 366,480 |   |  
            | 3/24/2014 | +0.50 / +0.60% | 83.50 | 84.00 | 83.50 | 84.00 | 83.77 | 37.68 | 355,100 |   |  			
            | 3/21/2014 | -0.50 / -0.60% | 84.00 | 84.50 | 83.50 | 83.50 | 83.77 | 37.45 | 215,230 |   |  
            | 3/20/2014 | -1.00 / -1.18% | 85.50 | 85.50 | 83.50 | 84.00 | 84.32 | 37.68 | 234,140 |   |  			
            | 3/19/2014 | +0.50 / +0.59% | 85.50 | 86.00 | 84.50 | 85.00 | 85.29 | 38.12 | 129,490 |   |  
            | 3/18/2014 | -0.50 / -0.59% | 85.00 | 85.50 | 84.50 | 84.50 | 84.90 | 37.90 | 197,580 |   |  			
            | 3/17/2014 | 0.00 / 0.00% | 87.00 | 87.00 | 85.00 | 85.00 | 85.44 | 38.12 | 219,650 |   |  
            | 3/14/2014 | -0.50 / -0.58% | 85.50 | 86.50 | 85.00 | 85.00 | 85.67 | 38.12 | 260,770 |   |  			
            | 3/13/2014 | 0.00 / 0.00% | 86.00 | 86.50 | 85.00 | 85.50 | 86.00 | 38.35 | 332,570 |   |  
            | 3/12/2014 | +0.50 / +0.59% | 85.50 | 87.00 | 85.50 | 85.50 | 86.09 | 38.35 | 445,740 |   |  |