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            | 
                    Closing price on 2/25/2015
                 |  |  
    
        |           
                
                    | Open | 14.00 |  
                    | High | 14.20 |  
                    | Low | 14.00 |  
                    | Volume | 1,904 |  
                    | Split-adjusted Price | 10.17 |  
                
             | 
 |  POT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/25/2015 | 0.00 / 0.00% | 14.00 | 14.20 | 14.00 | 14.20 | 14.19 | 10.17 | 1,904 |   |  
            | 2/24/2015 | +0.40 / +2.90% | 14.20 | 14.20 | 14.20 | 14.20 | 14.20 | 10.17 | 7,600 |   |  			
            | 2/13/2015 | -0.20 / -1.43% | 13.80 | 13.80 | 13.80 | 13.80 | 13.80 | 9.88 | 216 |   |  
            | 2/12/2015 | 0.00 / 0.00% | 13.90 | 14.00 | 13.80 | 14.00 | 13.82 | 10.03 | 4,110 |   |  			
            | 2/11/2015 | -0.30 / -2.10% | 14.00 | 14.20 | 13.80 | 14.00 | 13.94 | 10.03 | 16,400 |   |  
            | 2/10/2015 | +0.10 / +0.70% | 14.30 | 14.30 | 14.30 | 14.30 | 14.30 | 10.24 | 265 |   |  			
            | 2/9/2015 | -0.10 / -0.70% | 14.30 | 14.30 | 14.20 | 14.20 | 14.24 | 10.17 | 3,200 |   |  
            | 2/6/2015 | 0.00 / 0.00% | 14.30 | 14.30 | 14.30 | 14.30 | 14.30 | 10.24 | 1,500 |   |  			
            | 2/5/2015 | 0.00 / 0.00% | 14.30 | 14.30 | 14.30 | 14.30 | 14.30 | 10.24 | 0 |   |  
            | 2/4/2015 | 0.00 / 0.00% | 14.30 | 14.30 | 14.30 | 14.30 | 14.30 | 10.24 | 0 |   |  			
            | 2/3/2015 | 0.00 / 0.00% | 14.30 | 14.30 | 14.30 | 14.30 | 14.30 | 10.24 | 8,500 |   |  
            | 2/2/2015 | 0.00 / 0.00% | 14.30 | 14.30 | 14.30 | 14.30 | 14.30 | 10.24 | 0 |   |  			
            | 1/30/2015 | 0.00 / 0.00% | 13.80 | 14.30 | 13.80 | 14.30 | 14.15 | 10.24 | 2,800 |   |  
            | 1/29/2015 | +0.10 / +0.70% | 14.30 | 14.30 | 14.30 | 14.30 | 14.30 | 10.24 | 4,500 |   |  			
            | 1/28/2015 | +0.30 / +2.16% | 14.00 | 14.20 | 14.00 | 14.20 | 14.00 | 10.17 | 1,216 |   |  
            | 1/27/2015 | -0.20 / -1.42% | 14.10 | 14.10 | 13.90 | 13.90 | 13.97 | 9.95 | 1,700 |   |  			
            | 1/26/2015 | -0.20 / -1.40% | 14.10 | 14.10 | 14.10 | 14.10 | 14.10 | 10.10 | 3,040 |   |  
            | 1/23/2015 | +0.30 / +2.14% | 13.90 | 14.30 | 13.90 | 14.30 | 14.22 | 10.24 | 10,100 |   |  			
            | 1/22/2015 | -0.10 / -0.71% | 14.10 | 14.20 | 14.00 | 14.00 | 14.19 | 10.03 | 11,440 |   |  
            | 1/21/2015 | +0.10 / +0.71% | 14.20 | 14.20 | 14.10 | 14.10 | 14.19 | 10.10 | 3,400 |   |  			
            | 1/20/2015 | +0.20 / +1.45% | 14.00 | 14.60 | 14.00 | 14.00 | 14.47 | 10.03 | 8,000 |   |  
            | 1/19/2015 | -0.10 / -0.72% | 13.90 | 13.90 | 13.80 | 13.80 | 13.83 | 9.88 | 1,100 |   |  			
            | 1/16/2015 | 0.00 / 0.00% | 13.90 | 13.90 | 13.90 | 13.90 | 13.90 | 9.95 | 3,300 |   |  
            | 1/15/2015 | -0.20 / -1.42% | 13.90 | 13.90 | 13.90 | 13.90 | 13.90 | 9.95 | 400 |   |  			
            | 1/14/2015 | +0.10 / +0.71% | 14.10 | 14.10 | 14.10 | 14.10 | 14.10 | 10.10 | 596 |   |  
            | 1/13/2015 | +0.10 / +0.72% | 13.90 | 14.00 | 13.90 | 14.00 | 14.00 | 10.03 | 5,206 |   |  			
            | 1/12/2015 | 0.00 / 0.00% | 13.90 | 13.90 | 13.80 | 13.90 | 13.88 | 9.95 | 2,256 |   |  
            | 1/9/2015 | -0.10 / -0.71% | 13.90 | 13.90 | 13.90 | 13.90 | 13.90 | 9.95 | 2,600 |   |  			
            | 1/8/2015 | +0.20 / +1.45% | 14.00 | 14.00 | 14.00 | 14.00 | 14.00 | 10.03 | 3,500 |   |  
            | 1/7/2015 | 0.00 / 0.00% | 13.90 | 13.90 | 13.80 | 13.80 | 13.82 | 9.88 | 1,308 |   |  |