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                    Closing price on 6/3/2013
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                    | Open | 35.00 |  
                    | High | 35.00 |  
                    | Low | 34.40 |  
                    | Volume | 23,840 |  
                    | Split-adjusted Price | 5.19 |  
                
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 |  ACC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/3/2013 | -0.20 / -0.58% | 35.00 | 35.00 | 34.40 | 34.50 | 34.50 | 5.19 | 23,840 |   |  
            | 5/31/2013 | -0.10 / -0.29% | 34.80 | 34.90 | 34.50 | 34.70 | 34.70 | 5.22 | 48,630 |   |  			
            | 5/30/2013 | -0.20 / -0.57% | 34.50 | 34.90 | 34.50 | 34.80 | 34.80 | 5.23 | 27,460 |   |  
            | 5/29/2013 | +1.50 / +4.48% | 35.00 | 35.10 | 34.00 | 35.00 | 35.00 | 5.26 | 132,260 |   |  			
            | 5/28/2013 | -0.50 / -1.47% | 33.90 | 34.00 | 33.30 | 33.50 | 33.50 | 5.04 | 15,170 |   |  
            | 5/27/2013 | +0.90 / +2.72% | 34.10 | 34.40 | 34.00 | 34.00 | 34.00 | 5.11 | 7,760 |   |  			
            | 5/24/2013 | +2.10 / +6.77% | 32.90 | 33.10 | 32.10 | 33.10 | 33.10 | 4.98 | 112,010 |   |  
            | 5/23/2013 | +0.20 / +0.65% | 30.80 | 31.00 | 30.70 | 31.00 | 31.00 | 4.66 | 12,340 |   |  			
            | 5/22/2013 | -0.10 / -0.32% | 31.00 | 31.00 | 30.80 | 30.80 | 30.80 | 4.63 | 6,710 |   |  
            | 5/21/2013 | +0.20 / +0.65% | 30.70 | 30.90 | 30.70 | 30.90 | 30.90 | 4.64 | 9,650 |   |  			
            | 5/20/2013 | 0.00 / 0.00% | 30.70 | 30.90 | 30.50 | 30.70 | 30.70 | 4.61 | 6,530 |   |  
            | 5/17/2013 | 0.00 / 0.00% | 30.70 | 30.70 | 30.70 | 30.70 | 30.70 | 4.61 | 1,810 |   |  			
            | 5/16/2013 | 0.00 / 0.00% | 31.00 | 31.00 | 30.70 | 30.70 | 30.70 | 4.61 | 840 |   |  
            | 5/15/2013 | -0.10 / -0.32% | 30.50 | 30.70 | 30.50 | 30.70 | 30.70 | 4.61 | 1,100 |   |  			
            | 5/14/2013 | +0.70 / +2.33% | 30.90 | 30.90 | 30.10 | 30.80 | 30.80 | 4.63 | 7,300 |   |  
            | 5/13/2013 | -0.60 / -1.95% | 30.70 | 31.00 | 30.10 | 30.10 | 30.10 | 4.52 | 2,020 |   |  			
            | 5/10/2013 | 0.00 / 0.00% | 30.50 | 30.70 | 30.50 | 30.70 | 30.70 | 4.61 | 1,410 |   |  
            | 5/9/2013 | -0.20 / -0.65% | 30.50 | 30.70 | 30.50 | 30.70 | 30.70 | 4.61 | 3,370 |   |  			
            | 5/8/2013 | +0.40 / +1.31% | 31.40 | 31.40 | 30.50 | 30.90 | 30.90 | 4.64 | 3,270 |   |  
            | 5/7/2013 | +0.10 / +0.33% | 31.00 | 31.00 | 30.40 | 30.50 | 30.50 | 4.58 | 3,600 |   |  			
            | 5/6/2013 | 0.00 / 0.00% | 30.50 | 30.50 | 30.00 | 30.40 | 30.40 | 4.57 | 1,450 |   |  
            | 5/3/2013 | +0.50 / +1.67% | 30.00 | 30.40 | 29.90 | 30.40 | 30.40 | 4.57 | 3,380 |   |  			
            | 5/2/2013 | +0.90 / +3.10% | 29.00 | 30.00 | 29.00 | 29.90 | 29.90 | 4.49 | 4,840 |   |  
            | 4/26/2013 | -0.50 / -1.69% | 29.50 | 29.50 | 29.00 | 29.00 | 29.00 | 4.36 | 6,170 |   |  			
            | 4/25/2013 | 0.00 / 0.00% | 29.50 | 29.50 | 29.40 | 29.50 | 29.50 | 4.43 | 5,320 |   |  
            | 4/24/2013 | 0.00 / 0.00% | 29.50 | 29.70 | 29.00 | 29.50 | 29.50 | 4.43 | 4,630 |   |  			
            | 4/23/2013 | -0.50 / -1.67% | 30.00 | 30.00 | 29.50 | 29.50 | 29.50 | 4.43 | 10,840 |   |  
            | 4/22/2013 | -0.70 / -2.28% | 29.80 | 30.70 | 29.80 | 30.00 | 30.00 | 4.51 | 13,530 |   |  			
            | 4/18/2013 | 0.00 / 0.00% | 30.50 | 30.70 | 30.30 | 30.70 | 30.70 | 4.61 | 2,950 |   |  
            | 4/17/2013 | +0.20 / +0.66% | 31.30 | 31.30 | 30.50 | 30.70 | 30.70 | 4.61 | 120 |   |  |