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                    Closing price on 6/28/2012
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                    | Open | 34.00 |  
                    | High | 34.50 |  
                    | Low | 32.80 |  
                    | Volume | 5,030 |  
                    | Split-adjusted Price | 13.10 |  
                
             | 
 |  CTD Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/28/2012 | -1.50 / -4.37% | 34.00 | 34.50 | 32.80 | 32.80 | 32.80 | 13.10 | 5,030 |   |  
            | 6/27/2012 | +1.20 / +3.63% | 34.50 | 34.50 | 32.00 | 34.30 | 34.30 | 13.69 | 670 |   |  			
            | 6/26/2012 | -1.60 / -4.61% | 33.10 | 33.10 | 33.10 | 33.10 | 33.10 | 13.22 | 30 |   |  
            | 6/25/2012 | -0.90 / -2.53% | 35.60 | 35.60 | 34.50 | 34.70 | 34.70 | 13.85 | 5,200 |   |  			
            | 6/22/2012 | -0.40 / -1.11% | 35.50 | 35.60 | 35.50 | 35.60 | 35.60 | 14.21 | 1,800 |   |  
            | 6/21/2012 | -0.20 / -0.55% | 35.70 | 36.10 | 35.60 | 36.00 | 36.00 | 14.37 | 1,230 |   |  			
            | 6/20/2012 | 0.00 / 0.00% | 36.10 | 36.20 | 36.10 | 36.20 | 36.20 | 14.45 | 1,310 |   |  
            | 6/19/2012 | +0.70 / +1.97% | 36.30 | 36.30 | 36.20 | 36.20 | 36.20 | 14.45 | 200 |   |  			
            | 6/18/2012 | -1.20 / -3.27% | 36.80 | 36.80 | 35.50 | 35.50 | 35.50 | 14.17 | 4,200 |   |  
            | 6/15/2012 | -0.60 / -1.61% | 37.00 | 37.10 | 36.70 | 36.70 | 36.70 | 14.65 | 5,280 |   |  			
            | 6/14/2012 | -0.10 / -0.27% | 37.30 | 37.30 | 37.30 | 37.30 | 37.30 | 14.89 | 200 |   |  
            | 6/13/2012 | +0.10 / +0.27% | 37.50 | 37.50 | 36.80 | 37.40 | 37.40 | 14.93 | 6,600 |   |  			
            | 6/12/2012 | -0.20 / -0.53% | 37.30 | 37.50 | 37.20 | 37.30 | 37.30 | 14.89 | 15,790 |   |  
            | 6/11/2012 | -0.50 / -1.32% | 37.60 | 37.60 | 37.50 | 37.50 | 37.50 | 14.97 | 3,470 |   |  			
            | 6/8/2012 | -0.90 / -2.31% | 38.70 | 38.70 | 38.00 | 38.00 | 38.00 | 15.17 | 6,460 |   |  
            | 6/7/2012 | -0.50 / -1.27% | 39.00 | 39.00 | 38.00 | 38.90 | 38.90 | 15.53 | 4,510 |   |  			
            | 6/6/2012 | 0.00 / 0.00% | 39.40 | 39.40 | 39.40 | 39.40 | 39.40 | 15.73 | 1,000 |   |  
            | 6/5/2012 | 0.00 / 0.00% | 39.40 | 39.40 | 39.40 | 39.40 | 39.40 | 15.73 | 0 |   |  			
            | 6/4/2012 | +1.60 / +4.23% | 39.00 | 39.40 | 39.00 | 39.40 | 39.40 | 15.73 | 9,700 |   |  
            | 6/1/2012 | -1.90 / -4.79% | 37.80 | 37.80 | 37.80 | 37.80 | 37.80 | 15.09 | 400 |   |  			
            | 5/31/2012 | 0.00 / 0.00% | 39.70 | 39.70 | 39.70 | 39.70 | 39.70 | 15.85 | 0 |   |  
            | 5/30/2012 | +1.20 / +3.12% | 39.80 | 39.80 | 39.70 | 39.70 | 39.70 | 15.85 | 10,010 |   |  			
            | 5/29/2012 | 0.00 / 0.00% | 38.50 | 38.50 | 38.50 | 38.50 | 38.50 | 15.37 | 10 |   |  
            | 5/28/2012 | +0.20 / +0.52% | 38.30 | 38.50 | 37.30 | 38.50 | 38.50 | 15.37 | 3,020 |   |  			
            | 5/25/2012 | -1.60 / -4.01% | 38.30 | 38.30 | 38.30 | 38.30 | 38.30 | 15.29 | 170 |   |  
            | 5/24/2012 | 0.00 / 0.00% | 39.90 | 39.90 | 39.90 | 39.90 | 39.90 | 15.93 | 0 |   |  			
            | 5/23/2012 | +0.90 / +2.31% | 39.90 | 39.90 | 39.90 | 39.90 | 39.90 | 15.93 | 10 |   |  
            | 5/22/2012 | -1.00 / -2.50% | 40.00 | 40.00 | 39.00 | 39.00 | 39.00 | 15.57 | 4,700 |   |  			
            | 5/21/2012 | +1.70 / +4.44% | 39.90 | 40.00 | 39.00 | 40.00 | 40.00 | 15.97 | 59,106 |   |  
            | 5/18/2012 | +0.30 / +0.79% | 38.30 | 38.30 | 37.80 | 38.30 | 38.30 | 15.29 | 17,330 |   |  |