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                    Closing price on 5/8/2014
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                    | Open | 10.50 |  
                    | High | 10.50 |  
                    | Low | 10.20 |  
                    | Volume | 175,400 |  
                    | Split-adjusted Price | 7.30 |  
                
             | 
 |  POT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/8/2014 | -1.10 / -9.73% | 10.50 | 10.50 | 10.20 | 10.20 | 10.23 | 7.30 | 175,400 |   |  
            | 5/7/2014 | +0.80 / +7.62% | 11.00 | 11.50 | 11.00 | 11.30 | 11.15 | 8.09 | 42,500 |   |  			
            | 5/6/2014 | -0.90 / -7.89% | 10.40 | 11.40 | 10.30 | 10.50 | 10.89 | 7.52 | 91,940 |   |  
            | 5/5/2014 | -0.80 / -6.56% | 12.10 | 12.20 | 11.40 | 11.40 | 11.72 | 8.16 | 180,100 |   |  			
            | 4/29/2014 | -0.20 / -1.61% | 12.20 | 12.50 | 12.20 | 12.20 | 12.30 | 8.74 | 74,300 |   |  
            | 4/28/2014 | -0.80 / -6.06% | 13.50 | 13.50 | 12.20 | 12.40 | 12.67 | 8.88 | 12,816 |   |  			
            | 4/25/2014 | +0.30 / +2.33% | 13.00 | 13.30 | 12.70 | 13.20 | 13.11 | 9.45 | 167,700 |   |  
            | 4/24/2014 | +0.60 / +4.88% | 12.30 | 13.00 | 12.30 | 12.90 | 12.79 | 9.24 | 215,400 |   |  			
            | 4/23/2014 | -0.10 / -0.81% | 12.40 | 13.00 | 11.80 | 12.30 | 12.28 | 8.81 | 140,609 |   |  
            | 4/22/2014 | 0.00 / 0.00% | 12.30 | 12.40 | 12.00 | 12.40 | 12.18 | 8.88 | 101,100 |   |  			
            | 4/21/2014 | +0.40 / +3.33% | 12.40 | 12.60 | 12.00 | 12.40 | 12.29 | 8.88 | 119,420 |   |  
            | 4/18/2014 | -0.80 / -6.25% | 12.40 | 13.00 | 12.00 | 12.00 | 12.41 | 8.59 | 220,500 |   |  			
            | 4/17/2014 | +0.40 / +3.23% | 12.00 | 13.50 | 12.00 | 12.80 | 12.81 | 9.17 | 215,000 |   |  
            | 4/16/2014 | 0.00 / 0.00% | 12.40 | 12.70 | 11.70 | 12.40 | 12.18 | 8.88 | 310,740 |   |  			
            | 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 |   |  |