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                    Closing price on 4/15/2014
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        |           
                
                    | Open | 11.00 |  
                    | High | 12.60 |  
                    | Low | 11.00 |  
                    | Volume | 875,400 |  
                    | Split-adjusted Price | 8.88 |  
                
             | 
 |  POT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/15/2014 | +0.90 / +7.83% | 11.00 | 12.60 | 11.00 | 12.40 | 12.34 | 8.88 | 875,400 |   |  
            | 4/14/2014 | +0.40 / +3.60% | 12.20 | 12.20 | 11.00 | 11.50 | 11.86 | 8.24 | 299,450 |   |  			
            | 4/11/2014 | +1.00 / +9.90% | 11.00 | 11.10 | 10.70 | 11.10 | 11.04 | 7.95 | 259,900 |   |  
            | 4/10/2014 | +0.90 / +9.78% | 9.20 | 10.10 | 9.20 | 10.10 | 10.02 | 7.23 | 434,024 |   |  			
            | 4/8/2014 | +0.10 / +1.10% | 9.10 | 9.20 | 9.00 | 9.20 | 9.10 | 6.59 | 35,092 |   |  
            | 4/7/2014 | +0.10 / +1.11% | 9.00 | 9.10 | 9.00 | 9.10 | 9.00 | 6.52 | 21,200 |   |  			
            | 4/4/2014 | 0.00 / 0.00% | 9.00 | 9.00 | 8.90 | 9.00 | 8.97 | 6.44 | 16,200 |   |  
            | 4/3/2014 | 0.00 / 0.00% | 8.60 | 9.00 | 8.60 | 9.00 | 8.91 | 6.44 | 40,011 |   |  			
            | 4/2/2014 | +0.10 / +1.12% | 8.50 | 9.00 | 8.50 | 9.00 | 8.63 | 6.44 | 1,600 |   |  
            | 4/1/2014 | -0.20 / -2.20% | 9.10 | 9.10 | 8.90 | 8.90 | 8.94 | 6.37 | 4,100 |   |  			
            | 3/31/2014 | -0.10 / -1.09% | 9.10 | 9.20 | 9.10 | 9.10 | 9.15 | 6.52 | 9,000 |   |  
            | 3/28/2014 | 0.00 / 0.00% | 9.40 | 9.40 | 9.00 | 9.20 | 9.23 | 6.59 | 11,600 |   |  			
            | 3/27/2014 | 0.00 / 0.00% | 9.30 | 9.30 | 8.70 | 9.20 | 9.15 | 6.59 | 5,316 |   |  
            | 3/26/2014 | 0.00 / 0.00% | 9.20 | 9.20 | 9.00 | 9.20 | 9.13 | 6.59 | 22,200 |   |  			
            | 3/25/2014 | -0.20 / -2.13% | 9.40 | 9.40 | 9.20 | 9.20 | 9.32 | 6.59 | 13,726 |   |  
            | 3/24/2014 | +0.10 / +1.08% | 9.50 | 9.50 | 9.30 | 9.40 | 9.36 | 6.73 | 27,200 |   |  			
            | 3/21/2014 | +0.10 / +1.09% | 9.70 | 9.70 | 9.20 | 9.30 | 9.32 | 6.66 | 32,700 |   |  
            | 3/20/2014 | -0.20 / -2.13% | 9.40 | 9.60 | 9.20 | 9.20 | 9.21 | 6.59 | 10,600 |   |  			
            | 3/19/2014 | +0.10 / +1.08% | 9.20 | 9.70 | 9.10 | 9.40 | 9.18 | 6.73 | 9,300 |   |  
            | 3/18/2014 | +0.10 / +1.09% | 9.20 | 9.40 | 9.10 | 9.30 | 9.24 | 6.37 | 23,080 |   |  			
            | 3/17/2014 | 0.00 / 0.00% | 9.50 | 9.50 | 9.10 | 9.20 | 9.16 | 6.30 | 12,608 |   |  
            | 3/14/2014 | 0.00 / 0.00% | 9.20 | 9.30 | 9.00 | 9.20 | 9.12 | 6.30 | 20,424 |   |  			
            | 3/13/2014 | +0.20 / +2.22% | 8.10 | 9.70 | 8.10 | 9.20 | 9.10 | 6.30 | 19,621 |   |  
            | 3/12/2014 | -0.50 / -5.26% | 9.30 | 9.40 | 9.00 | 9.00 | 9.14 | 6.17 | 4,500 |   |  			
            | 3/11/2014 | +0.10 / +1.06% | 9.30 | 9.50 | 9.30 | 9.50 | 9.31 | 6.51 | 8,998 |   |  
            | 3/10/2014 | +0.50 / +5.62% | 9.10 | 9.40 | 9.10 | 9.40 | 9.18 | 6.44 | 19,561 |   |  			
            | 3/7/2014 | -0.20 / -2.20% | 8.80 | 9.00 | 8.80 | 8.90 | 8.92 | 6.10 | 15,500 |   |  
            | 3/6/2014 | -0.10 / -1.09% | 8.90 | 9.10 | 8.80 | 9.10 | 8.88 | 6.24 | 13,908 |   |  			
            | 3/5/2014 | +0.20 / +2.22% | 9.00 | 9.20 | 8.90 | 9.20 | 9.02 | 6.30 | 21,200 |   |  
            | 3/4/2014 | 0.00 / 0.00% | 9.10 | 9.10 | 8.60 | 9.00 | 8.92 | 6.17 | 9,600 |   |  |