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                    Closing price on 7/18/2013
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                    | Open | 26.60 |  
                    | High | 26.60 |  
                    | Low | 26.50 |  
                    | Volume | 5,560 |  
                    | Split-adjusted Price | 4.52 |  
                
             | 
 |  ACC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/18/2013 | -0.30 / -1.12% | 26.60 | 26.60 | 26.50 | 26.50 | 26.50 | 4.52 | 5,560 |   |  
            | 7/17/2013 | 0.00 / 0.00% | 26.80 | 26.80 | 26.50 | 26.80 | 26.80 | 4.57 | 4,430 |   |  			
            | 7/16/2013 | +0.20 / +0.75% | 26.50 | 26.80 | 26.50 | 26.80 | 26.80 | 4.57 | 1,690 |   |  
            | 7/15/2013 | -0.40 / -1.48% | 26.60 | 26.60 | 26.50 | 26.60 | 26.60 | 4.54 | 3,120 |   |  			
            | 7/12/2013 | +0.40 / +1.50% | 26.60 | 27.00 | 26.50 | 27.00 | 27.00 | 4.61 | 7,080 |   |  
            | 7/11/2013 | 0.00 / 0.00% | 26.60 | 26.60 | 26.60 | 26.60 | 26.60 | 4.54 | 0 |   |  			
            | 7/10/2013 | 0.00 / 0.00% | 27.10 | 27.10 | 26.60 | 26.60 | 26.60 | 4.54 | 5,050 |   |  
            | 7/9/2013 | +0.10 / +0.38% | 26.50 | 26.70 | 26.50 | 26.60 | 26.60 | 4.54 | 1,580 |   |  			
            | 7/8/2013 | +0.10 / +0.38% | 26.50 | 26.50 | 26.50 | 26.50 | 26.50 | 4.52 | 5,200 |   |  
            | 7/5/2013 | +0.10 / +0.38% | 26.40 | 26.40 | 26.30 | 26.40 | 26.40 | 4.50 | 11,560 |   |  			
            | 7/4/2013 | -0.10 / -0.38% | 26.30 | 26.40 | 26.30 | 26.30 | 26.30 | 4.49 | 3,290 |   |  
            | 7/3/2013 | -0.40 / -1.49% | 26.60 | 26.60 | 26.40 | 26.40 | 26.40 | 4.50 | 6,300 |   |  			
            | 7/2/2013 | -0.20 / -0.74% | 26.70 | 26.80 | 26.50 | 26.80 | 26.80 | 4.57 | 2,220 |   |  
            | 7/1/2013 | +0.50 / +1.89% | 26.40 | 27.00 | 26.40 | 27.00 | 27.00 | 4.61 | 15,590 |   |  			
            | 6/28/2013 | -0.80 / -2.93% | 27.20 | 27.20 | 26.40 | 26.50 | 26.50 | 4.52 | 3,360 |   |  
            | 6/27/2013 | +0.40 / +1.49% | 27.70 | 27.70 | 27.30 | 27.30 | 27.30 | 4.66 | 50 |   |  			
            | 6/26/2013 | +0.30 / +1.13% | 25.70 | 26.90 | 25.70 | 26.90 | 26.90 | 4.59 | 190 |   |  
            | 6/25/2013 | -0.10 / -0.37% | 26.70 | 26.70 | 25.50 | 26.60 | 26.60 | 4.54 | 3,640 |   |  			
            | 6/24/2013 | -0.10 / -0.37% | 27.00 | 27.00 | 26.60 | 26.70 | 26.70 | 4.56 | 2,600 |   |  
            | 6/21/2013 | 0.00 / 0.00% | 26.80 | 26.80 | 26.60 | 26.80 | 26.80 | 4.57 | 6,290 |   |  			
            | 6/20/2013 | -0.60 / -2.19% | 27.30 | 27.30 | 26.80 | 26.80 | 26.80 | 4.57 | 7,900 |   |  
            | 6/19/2013 | 0.00 / 0.00% | 28.00 | 28.00 | 27.00 | 27.40 | 27.40 | 4.67 | 1,070 |   |  			
            | 6/18/2013 | +0.50 / +1.86% | 27.00 | 27.40 | 26.80 | 27.40 | 27.40 | 4.67 | 2,580 |   |  
            | 6/17/2013 | -0.40 / -1.47% | 27.00 | 27.20 | 26.90 | 26.90 | 26.90 | 4.59 | 18,830 |   |  			
            | 6/14/2013 | -0.30 / -1.09% | 28.00 | 28.00 | 27.20 | 27.30 | 27.30 | 4.66 | 1,130 |   |  
            | 6/13/2013 | +0.20 / +0.73% | 26.90 | 27.80 | 26.90 | 27.60 | 27.60 | 4.71 | 10,830 |   |  			
            | 6/12/2013 | -0.60 / -2.14% | 28.00 | 28.00 | 27.20 | 27.40 | 27.40 | 4.67 | 10,350 |   |  
            | 6/11/2013 | -0.40 / -1.41% | 28.90 | 28.90 | 28.00 | 28.00 | 28.00 | 4.78 | 2,000 |   |  			
            | 6/10/2013 | -1.20 / -4.05% | 28.50 | 29.70 | 28.00 | 28.40 | 28.40 | 4.85 | 16,620 |   |  
            | 6/7/2013 | -4.00 / -11.90% | 30.60 | 30.60 | 29.50 | 29.60 | 29.60 | 5.05 | 5,950 |   |  |