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                    Closing price on 10/26/2012
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                    | Open | 13.90 |  
                    | High | 14.00 |  
                    | Low | 13.50 |  
                    | Volume | 8,450 |  
                    | Split-adjusted Price | 7.96 |  
                
             | 
 |  C21 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/26/2012 | -0.50 / -3.57% | 13.90 | 14.00 | 13.50 | 13.50 | 13.50 | 7.96 | 8,450 |   |  
            | 10/25/2012 | -0.40 / -2.78% | 13.90 | 14.40 | 13.90 | 14.00 | 14.00 | 8.26 | 37,800 |   |  			
            | 10/24/2012 | +0.40 / +2.86% | 14.00 | 14.50 | 14.00 | 14.40 | 14.40 | 8.49 | 29,500 |   |  
            | 10/23/2012 | +0.60 / +4.48% | 13.40 | 14.00 | 13.20 | 14.00 | 14.00 | 8.26 | 16,400 |   |  			
            | 10/22/2012 | -0.40 / -2.90% | 13.40 | 13.70 | 13.30 | 13.40 | 13.40 | 7.90 | 66,890 |   |  
            | 10/19/2012 | -0.70 / -4.83% | 14.40 | 14.40 | 13.80 | 13.80 | 13.80 | 8.14 | 79,260 |   |  			
            | 10/18/2012 | -0.20 / -1.36% | 14.70 | 14.70 | 14.50 | 14.50 | 14.50 | 8.55 | 22,200 |   |  
            | 10/17/2012 | -0.60 / -3.92% | 15.30 | 15.30 | 14.60 | 14.70 | 14.70 | 8.67 | 22,720 |   |  			
            | 10/16/2012 | +0.60 / +4.08% | 14.90 | 15.40 | 14.80 | 15.30 | 15.30 | 9.02 | 25,190 |   |  
            | 10/15/2012 | -0.50 / -3.29% | 15.00 | 15.20 | 14.50 | 14.70 | 14.70 | 8.67 | 201,260 |   |  			
            | 10/12/2012 | -0.80 / -5.00% | 16.00 | 16.00 | 15.20 | 15.20 | 15.20 | 8.96 | 86,010 |   |  
            | 10/11/2012 | 0.00 / 0.00% | 16.20 | 16.40 | 15.50 | 16.00 | 16.00 | 9.43 | 101,170 |   |  			
            | 10/10/2012 | -0.40 / -2.44% | 16.40 | 16.70 | 16.00 | 16.00 | 16.00 | 9.43 | 107,490 |   |  
            | 10/9/2012 | -0.50 / -2.96% | 16.80 | 17.00 | 16.20 | 16.40 | 16.40 | 9.67 | 75,570 |   |  			
            | 10/8/2012 | -0.10 / -0.59% | 16.20 | 17.20 | 16.20 | 16.90 | 16.90 | 9.97 | 85,320 |   |  
            | 10/5/2012 | -0.60 / -3.41% | 17.40 | 17.40 | 16.80 | 17.00 | 17.00 | 10.02 | 90,990 |   |  			
            | 10/4/2012 | +0.60 / +3.53% | 16.40 | 17.80 | 16.40 | 17.60 | 17.60 | 10.38 | 82,840 |   |  
            | 10/3/2012 | -1.00 / -5.56% | 17.60 | 17.60 | 17.00 | 17.00 | 17.00 | 10.02 | 88,230 |   |  			
            | 10/2/2012 | -0.90 / -4.76% | 18.00 | 18.40 | 18.00 | 18.00 | 18.00 | 10.02 | 84,290 |   |  
            | 10/1/2012 | -0.90 / -4.55% | 19.80 | 19.80 | 18.90 | 18.90 | 18.90 | 10.53 | 80,330 |   |  			
            | 9/28/2012 | 0.00 / 0.00% | 19.40 | 19.80 | 19.00 | 19.80 | 19.80 | 11.03 | 72,330 |   |  
            | 9/27/2012 | +0.30 / +1.54% | 19.40 | 20.30 | 19.40 | 19.80 | 19.80 | 11.03 | 95,650 |   |  			
            | 9/26/2012 | -0.10 / -0.51% | 19.50 | 19.50 | 19.10 | 19.50 | 19.50 | 10.86 | 50,710 |   |  
            | 9/25/2012 | -0.20 / -1.01% | 19.80 | 20.00 | 19.50 | 19.60 | 19.60 | 10.92 | 72,630 |   |  			
            | 9/24/2012 | -0.40 / -1.98% | 20.40 | 20.40 | 19.50 | 19.80 | 19.80 | 11.03 | 113,980 |   |  
            | 9/21/2012 | +0.90 / +4.66% | 19.30 | 20.20 | 19.30 | 20.20 | 20.20 | 11.25 | 201,660 |   |  			
            | 9/20/2012 | -0.10 / -0.52% | 19.50 | 19.50 | 18.90 | 19.30 | 19.30 | 10.75 | 69,670 |   |  
            | 9/19/2012 | +0.30 / +1.57% | 19.10 | 19.40 | 18.80 | 19.40 | 19.40 | 10.80 | 107,630 |   |  			
            | 9/18/2012 | +0.50 / +2.69% | 18.50 | 19.10 | 18.00 | 19.10 | 19.10 | 10.64 | 108,800 |   |  
            | 9/17/2012 | 0.00 / 0.00% | 18.40 | 18.80 | 18.20 | 18.60 | 18.60 | 10.36 | 60,260 |   |  |