| 
    
        
            | 
                    Closing price on 9/24/2013
                 |  |  
    
        |           
                
                    | Open | 6.80 |  
                    | High | 6.80 |  
                    | Low | 6.80 |  
                    | Volume | 24 |  
                    | Split-adjusted Price | 4.66 |  
                
             | 
 |  POT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/24/2013 | 0.00 / 0.00% | 6.80 | 6.80 | 6.80 | 6.80 | 6.80 | 4.66 | 24 |   |  
            | 9/23/2013 | 0.00 / 0.00% | 6.80 | 6.80 | 6.80 | 6.80 | 6.80 | 4.66 | 0 |   |  			
            | 9/20/2013 | 0.00 / 0.00% | 6.80 | 6.80 | 6.80 | 6.80 | 6.80 | 4.66 | 1,000 |   |  
            | 9/19/2013 | 0.00 / 0.00% | 6.90 | 6.90 | 6.80 | 6.80 | 6.83 | 4.66 | 1,500 |   |  			
            | 9/18/2013 | +0.10 / +1.49% | 6.80 | 6.80 | 6.80 | 6.80 | 6.80 | 4.66 | 5,000 |   |  
            | 9/17/2013 | -0.20 / -2.90% | 6.90 | 6.90 | 6.70 | 6.70 | 6.84 | 4.59 | 11,000 |   |  			
            | 9/16/2013 | +0.10 / +1.47% | 6.80 | 6.90 | 6.80 | 6.90 | 6.88 | 4.73 | 5,056 |   |  
            | 9/13/2013 | -0.20 / -2.86% | 6.40 | 6.80 | 6.40 | 6.80 | 6.75 | 4.66 | 3,100 |   |  			
            | 9/12/2013 | +0.30 / +4.48% | 6.80 | 7.00 | 6.80 | 7.00 | 6.93 | 4.80 | 5,700 |   |  
            | 9/11/2013 | +0.30 / +4.69% | 6.70 | 6.70 | 6.70 | 6.70 | 6.70 | 4.59 | 1,300 |   |  			
            | 9/10/2013 | -0.20 / -3.03% | 6.50 | 6.50 | 6.40 | 6.40 | 6.45 | 4.39 | 10,000 |   |  
            | 9/9/2013 | -0.10 / -1.49% | 6.60 | 6.60 | 6.60 | 6.60 | 6.60 | 4.52 | 16,200 |   |  			
            | 9/6/2013 | 0.00 / 0.00% | 6.70 | 6.70 | 6.70 | 6.70 | 6.70 | 4.59 | 3,600 |   |  
            | 9/5/2013 | 0.00 / 0.00% | 6.80 | 6.80 | 6.70 | 6.70 | 6.77 | 4.59 | 4,720 |   |  			
            | 9/4/2013 | 0.00 / 0.00% | 6.70 | 6.70 | 6.70 | 6.70 | 6.70 | 4.59 | 7,600 |   |  
            | 9/3/2013 | -0.10 / -1.47% | 6.80 | 6.80 | 6.70 | 6.70 | 6.76 | 4.59 | 3,000 |   |  			
            | 8/30/2013 | -0.20 / -2.86% | 6.90 | 6.90 | 6.80 | 6.80 | 6.86 | 4.66 | 4,700 |   |  
            | 8/29/2013 | 0.00 / 0.00% | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 4.80 | 0 |   |  			
            | 8/28/2013 | 0.00 / 0.00% | 6.90 | 7.00 | 6.90 | 7.00 | 6.94 | 4.80 | 4,000 |   |  
            | 8/27/2013 | +0.10 / +1.45% | 7.10 | 7.10 | 7.00 | 7.00 | 7.05 | 4.80 | 13,300 |   |  			
            | 8/26/2013 | -0.10 / -1.43% | 7.00 | 7.00 | 6.90 | 6.90 | 6.94 | 4.73 | 12,000 |   |  
            | 8/23/2013 | 0.00 / 0.00% | 7.00 | 7.00 | 6.70 | 7.00 | 6.84 | 4.80 | 11,600 |   |  			
            | 8/22/2013 | 0.00 / 0.00% | 7.10 | 7.10 | 7.00 | 7.00 | 7.01 | 4.80 | 21,600 |   |  
            | 8/21/2013 | 0.00 / 0.00% | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 4.80 | 14,100 |   |  			
            | 8/20/2013 | 0.00 / 0.00% | 7.50 | 7.50 | 7.00 | 7.00 | 7.01 | 4.80 | 15,500 |   |  
            | 8/19/2013 | -0.20 / -2.78% | 7.10 | 7.10 | 6.90 | 7.00 | 7.02 | 4.80 | 13,200 |   |  			
            | 8/16/2013 | -0.10 / -1.37% | 7.20 | 7.30 | 7.20 | 7.20 | 7.20 | 4.93 | 12,300 |   |  
            | 8/15/2013 | 0.00 / 0.00% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 5.00 | 0 |   |  			
            | 8/14/2013 | +0.10 / +1.39% | 7.10 | 7.30 | 7.10 | 7.30 | 7.12 | 5.00 | 1,100 |   |  
            | 8/13/2013 | +0.10 / +1.41% | 7.20 | 7.20 | 7.20 | 7.20 | 7.20 | 4.93 | 400 |   |  |