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            | 
                    Closing price on 4/3/2014
                 |  |  
    
        |           
                
                    | Open | 83.50 |  
                    | High | 84.50 |  
                    | Low | 83.00 |  
                    | Volume | 284,810 |  
                    | Split-adjusted Price | 37.90 |  
                
             | 
 |  GAS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 3/11/2014 | +1.50 / +1.80% | 84.00 | 85.50 | 83.00 | 85.00 | 84.59 | 38.12 | 368,430 |   |  			
            | 3/10/2014 | 0.00 / 0.00% | 84.00 | 84.00 | 83.50 | 83.50 | 83.51 | 37.45 | 268,800 |   |  
            | 3/7/2014 | 0.00 / 0.00% | 83.50 | 84.50 | 83.00 | 83.50 | 83.81 | 37.45 | 165,620 |   |  			
            | 3/6/2014 | +1.50 / +1.83% | 83.00 | 83.50 | 82.00 | 83.50 | 82.61 | 37.45 | 218,930 |   |  
            | 3/5/2014 | +0.50 / +0.61% | 83.00 | 83.00 | 81.50 | 82.00 | 82.08 | 36.78 | 170,460 |   |  			
            | 3/4/2014 | -0.50 / -0.61% | 82.00 | 82.00 | 80.00 | 81.50 | 81.55 | 36.55 | 200,210 |   |  
            | 3/3/2014 | -1.00 / -1.20% | 83.00 | 84.50 | 82.00 | 82.00 | 83.25 | 36.78 | 445,360 |   |  			
            | 2/28/2014 | 0.00 / 0.00% | 83.50 | 84.50 | 82.50 | 83.00 | 83.54 | 37.23 | 531,390 |   |  
            | 2/27/2014 | -3.00 / -3.49% | 85.00 | 85.50 | 83.00 | 83.00 | 84.56 | 37.23 | 394,450 |   |  			
            | 2/26/2014 | 0.00 / 0.00% | 87.00 | 87.00 | 84.50 | 86.00 | 85.69 | 38.57 | 298,980 |   |  
            | 2/25/2014 | +3.00 / +3.61% | 83.00 | 86.00 | 83.00 | 86.00 | 84.79 | 38.57 | 895,290 |   |  			
            | 2/24/2014 | +0.50 / +0.61% | 82.50 | 83.00 | 82.50 | 83.00 | 82.90 | 37.23 | 197,080 |   |  
            | 2/21/2014 | 0.00 / 0.00% | 83.00 | 83.50 | 82.00 | 82.50 | 82.61 | 37.00 | 259,120 |   |  |