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                    Closing price on 3/14/2013
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                    | Open | 36.90 |  
                    | High | 38.30 |  
                    | Low | 36.90 |  
                    | Volume | 64,850 |  
                    | Split-adjusted Price | 15.74 |  
                
             | 
 |  CTD Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/14/2013 | +2.40 / +6.70% | 36.90 | 38.30 | 36.90 | 38.20 | 38.20 | 15.74 | 64,850 |   |  
            | 3/13/2013 | +2.30 / +6.87% | 33.60 | 35.80 | 33.60 | 35.80 | 35.80 | 14.75 | 178,270 |   |  			
            | 3/12/2013 | +1.70 / +5.35% | 32.50 | 33.60 | 32.30 | 33.50 | 33.50 | 13.80 | 23,890 |   |  
            | 3/11/2013 | +1.10 / +3.58% | 32.00 | 32.00 | 31.50 | 31.80 | 31.80 | 13.10 | 1,460 |   |  			
            | 3/8/2013 | -1.50 / -4.66% | 32.60 | 32.60 | 30.70 | 30.70 | 30.70 | 12.65 | 250 |   |  
            | 3/7/2013 | -0.30 / -0.92% | 32.20 | 32.20 | 32.20 | 32.20 | 32.20 | 13.27 | 10 |   |  			
            | 3/6/2013 | 0.00 / 0.00% | 32.50 | 32.50 | 32.50 | 32.50 | 32.50 | 13.39 | 2,250 |   |  
            | 3/5/2013 | 0.00 / 0.00% | 31.60 | 32.50 | 31.60 | 32.50 | 32.50 | 13.39 | 16,030 |   |  			
            | 3/4/2013 | 0.00 / 0.00% | 32.50 | 32.80 | 32.50 | 32.50 | 32.50 | 13.39 | 6,100 |   |  
            | 3/1/2013 | 0.00 / 0.00% | 31.60 | 32.50 | 31.60 | 32.50 | 32.50 | 13.39 | 1,600 |   |  			
            | 2/28/2013 | 0.00 / 0.00% | 32.50 | 32.50 | 32.50 | 32.50 | 32.50 | 13.39 | 0 |   |  
            | 2/27/2013 | +0.70 / +2.20% | 31.90 | 32.50 | 31.90 | 32.50 | 32.50 | 13.39 | 27,290 |   |  			
            | 2/26/2013 | -0.70 / -2.15% | 31.80 | 32.00 | 31.70 | 31.80 | 31.80 | 13.10 | 24,950 |   |  
            | 2/25/2013 | +0.50 / +1.56% | 31.60 | 32.50 | 31.60 | 32.50 | 32.50 | 13.39 | 1,010 |   |  			
            | 2/22/2013 | 0.00 / 0.00% | 32.00 | 32.50 | 31.20 | 32.00 | 32.00 | 13.18 | 21,720 |   |  
            | 2/21/2013 | 0.00 / 0.00% | 32.00 | 32.50 | 32.00 | 32.00 | 32.00 | 13.18 | 26,180 |   |  			
            | 2/20/2013 | -0.30 / -0.93% | 32.40 | 32.40 | 31.60 | 32.00 | 32.00 | 13.18 | 16,510 |   |  
            | 2/19/2013 | +0.40 / +1.25% | 32.30 | 32.30 | 32.30 | 32.30 | 32.30 | 13.31 | 500 |   |  			
            | 2/18/2013 | +0.10 / +0.31% | 32.50 | 32.50 | 31.90 | 31.90 | 31.90 | 13.14 | 3,040 |   |  
            | 2/8/2013 | +0.30 / +0.95% | 30.20 | 32.00 | 30.20 | 31.80 | 31.80 | 13.10 | 2,350 |   |  			
            | 2/7/2013 | +1.50 / +5.00% | 30.00 | 31.80 | 30.00 | 31.50 | 31.50 | 12.98 | 11,960 |   |  
            | 2/6/2013 | -2.00 / -6.25% | 32.00 | 32.00 | 30.00 | 30.00 | 30.00 | 12.36 | 3,580 |   |  			
            | 2/5/2013 | -0.10 / -0.31% | 32.10 | 32.50 | 31.50 | 32.00 | 32.00 | 13.18 | 1,260 |   |  
            | 2/4/2013 | +0.60 / +1.90% | 32.00 | 32.10 | 31.90 | 32.10 | 32.10 | 13.22 | 20,330 |   |  			
            | 2/1/2013 | +1.30 / +4.30% | 30.00 | 31.50 | 30.00 | 31.50 | 31.50 | 12.98 | 20,600 |   |  
            | 1/31/2013 | +0.20 / +0.67% | 29.60 | 30.20 | 29.50 | 30.20 | 30.20 | 12.44 | 41,480 |   |  			
            | 1/30/2013 | 0.00 / 0.00% | 29.60 | 30.40 | 29.50 | 30.00 | 30.00 | 12.36 | 6,810 |   |  
            | 1/29/2013 | +0.80 / +2.74% | 29.50 | 30.00 | 29.50 | 30.00 | 30.00 | 12.36 | 2,120 |   |  			
            | 1/28/2013 | -1.30 / -4.26% | 31.50 | 32.00 | 29.20 | 29.20 | 29.20 | 12.03 | 2,960 |   |  
            | 1/25/2013 | +1.00 / +3.39% | 28.50 | 31.00 | 28.50 | 30.50 | 30.50 | 12.56 | 6,820 |   |  |