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            | 
                    Closing price on 1/3/2018
                 |  |  
    
        |           
                
                    | Open | 20.10 |  
                    | High | 20.50 |  
                    | Low | 20.10 |  
                    | Volume | 990 |  
                    | Split-adjusted Price | 4.89 |  
                
             | 
 |  ACC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/3/2018 | +0.30 / +1.49% | 20.10 | 20.50 | 20.10 | 20.40 | 20.20 | 4.89 | 990 |   |  
            | 1/2/2018 | -0.10 / -0.50% | 20.20 | 20.50 | 20.10 | 20.10 | 20.45 | 4.82 | 1,320 |   |  			
            | 12/29/2017 | -0.20 / -0.98% | 20.60 | 20.60 | 20.20 | 20.20 | 20.40 | 4.85 | 600 |   |  
            | 12/28/2017 | 0.00 / 0.00% | 20.40 | 20.40 | 20.00 | 20.40 | 20.19 | 4.89 | 1,040 |   |  			
            | 12/27/2017 | -0.10 / -0.49% | 20.30 | 21.00 | 20.00 | 20.40 | 20.20 | 4.89 | 3,960 |   |  
            | 12/26/2017 | +0.30 / +1.49% | 20.20 | 20.50 | 20.20 | 20.50 | 20.35 | 4.92 | 30 |   |  			
            | 12/25/2017 | -0.15 / -0.74% | 20.00 | 20.40 | 20.00 | 20.20 | 20.04 | 4.85 | 5,290 |   |  
            | 12/22/2017 | -0.05 / -0.25% | 20.10 | 20.35 | 20.00 | 20.35 | 20.20 | 4.88 | 3,710 |   |  			
            | 12/21/2017 | -0.10 / -0.49% | 20.40 | 20.40 | 20.10 | 20.40 | 20.33 | 4.89 | 270 |   |  
            | 12/20/2017 | 0.00 / 0.00% | 20.50 | 20.50 | 20.50 | 20.50 | 20.50 | 4.92 | 60 |   |  			
            | 12/19/2017 | -0.20 / -0.97% | 20.70 | 20.70 | 20.00 | 20.50 | 20.20 | 4.92 | 4,010 |   |  
            | 12/18/2017 | +0.30 / +1.47% | 20.70 | 20.70 | 20.60 | 20.70 | 20.68 | 4.96 | 1,010 |   |  			
            | 12/15/2017 | +0.40 / +2.00% | 20.90 | 20.90 | 20.00 | 20.40 | 20.18 | 4.89 | 5,700 |   |  
            | 12/14/2017 | -1.00 / -4.76% | 21.00 | 21.00 | 20.00 | 20.00 | 20.04 | 4.80 | 8,930 |   |  			
            | 12/13/2017 | -0.30 / -1.41% | 21.00 | 21.00 | 20.00 | 21.00 | 20.30 | 5.04 | 3,990 |   |  
            | 12/12/2017 | 0.00 / 0.00% | 21.30 | 21.30 | 21.30 | 21.30 | 21.30 | 5.11 | 0 |   |  			
            | 12/11/2017 | +0.30 / +1.43% | 21.00 | 21.30 | 21.00 | 21.30 | 21.15 | 5.11 | 310 |   |  
            | 12/8/2017 | 0.00 / 0.00% | 21.00 | 21.00 | 21.00 | 21.00 | 21.00 | 5.04 | 200 |   |  			
            | 12/7/2017 | -0.40 / -1.87% | 20.80 | 21.00 | 20.70 | 21.00 | 20.90 | 5.04 | 4,020 |   |  
            | 12/6/2017 | +0.10 / +0.47% | 21.00 | 21.50 | 20.80 | 21.40 | 21.00 | 5.13 | 8,570 |   |  			
            | 12/5/2017 | -0.60 / -2.74% | 21.50 | 21.50 | 21.00 | 21.30 | 21.03 | 5.11 | 9,320 |   |  
            | 12/4/2017 | -0.10 / -0.45% | 21.50 | 22.40 | 21.50 | 21.90 | 21.83 | 5.25 | 3,540 |   |  			
            | 12/1/2017 | 0.00 / 0.00% | 22.00 | 22.00 | 21.50 | 22.00 | 21.95 | 5.28 | 4,830 |   |  
            | 11/30/2017 | -0.20 / -0.90% | 21.45 | 22.20 | 21.45 | 22.00 | 21.47 | 5.28 | 1,190 |   |  			
            | 11/29/2017 | +0.50 / +2.30% | 21.60 | 23.00 | 21.45 | 22.20 | 21.67 | 5.32 | 5,870 |   |  
            | 11/28/2017 | -0.10 / -0.46% | 21.70 | 21.70 | 21.30 | 21.70 | 21.59 | 5.20 | 5,330 |   |  			
            | 11/27/2017 | +0.80 / +3.81% | 22.10 | 22.10 | 21.00 | 21.80 | 21.03 | 5.23 | 11,300 |   |  
            | 11/24/2017 | -1.40 / -6.25% | 22.00 | 22.00 | 21.00 | 21.00 | 21.26 | 5.04 | 7,380 |   |  			
            | 11/23/2017 | +0.40 / +1.82% | 21.65 | 22.40 | 21.50 | 22.40 | 21.71 | 5.37 | 2,590 |   |  
            | 11/22/2017 | 0.00 / 0.00% | 22.00 | 22.30 | 21.65 | 22.00 | 21.90 | 5.28 | 1,710 |   |  |