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                    Closing price on 12/20/2017
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        |           
                
                    | Open | 19.50 |  
                    | High | 19.50 |  
                    | Low | 19.00 |  
                    | Volume | 2,898 |  
                    | Split-adjusted Price | 15.49 |  
                
             | 
 |  POT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/20/2017 | +0.90 / +4.97% | 19.50 | 19.50 | 19.00 | 19.00 | 19.04 | 15.49 | 2,898 |   |  
            | 12/19/2017 | 0.00 / 0.00% | 18.10 | 18.10 | 18.10 | 18.10 | 18.10 | 14.75 | 0 |   |  			
            | 12/18/2017 | -1.80 / -9.05% | 18.10 | 18.10 | 18.10 | 18.10 | 18.10 | 14.75 | 1,080 |   |  
            | 12/15/2017 | +1.80 / +9.94% | 19.90 | 19.90 | 19.90 | 19.90 | 19.90 | 16.22 | 500 |   |  			
            | 12/14/2017 | -1.80 / -9.05% | 18.10 | 18.10 | 18.10 | 18.10 | 18.10 | 14.75 | 259 |   |  
            | 12/13/2017 | 0.00 / 0.00% | 19.90 | 19.90 | 19.90 | 19.90 | 19.90 | 16.22 | 300 |   |  			
            | 12/12/2017 | +1.80 / +9.94% | 19.90 | 19.90 | 19.90 | 19.90 | 19.90 | 16.22 | 200 |   |  
            | 12/11/2017 | 0.00 / 0.00% | 18.10 | 18.10 | 18.10 | 18.10 | 18.10 | 14.75 | 0 |   |  			
            | 12/8/2017 | -1.80 / -9.05% | 18.10 | 18.10 | 18.10 | 18.10 | 18.10 | 14.75 | 5,136 |   |  
            | 12/7/2017 | +0.40 / +2.05% | 20.00 | 20.00 | 19.00 | 19.90 | 19.93 | 16.22 | 7,600 |   |  			
            | 12/6/2017 | -0.50 / -2.50% | 20.00 | 20.00 | 19.50 | 19.50 | 19.66 | 15.89 | 316 |   |  
            | 12/5/2017 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 16.30 | 0 |   |  			
            | 12/4/2017 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 16.30 | 540 |   |  
            | 12/1/2017 | 0.00 / 0.00% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 16.30 | 33 |   |  			
            | 11/30/2017 | -0.30 / -1.48% | 20.30 | 20.30 | 20.00 | 20.00 | 20.07 | 16.30 | 548 |   |  
            | 11/29/2017 | 0.00 / 0.00% | 20.30 | 20.30 | 20.30 | 20.30 | 20.30 | 16.55 | 32 |   |  			
            | 11/28/2017 | 0.00 / 0.00% | 20.30 | 20.30 | 20.30 | 20.30 | 20.30 | 16.55 | 6 |   |  
            | 11/27/2017 | -0.30 / -1.46% | 20.60 | 20.60 | 20.30 | 20.30 | 20.58 | 16.55 | 16,274 |   |  			
            | 11/24/2017 | -1.40 / -6.36% | 21.70 | 22.00 | 20.60 | 20.60 | 21.78 | 16.79 | 10,500 |   |  
            | 11/23/2017 | 0.00 / 0.00% | 22.00 | 22.00 | 22.00 | 22.00 | 22.00 | 17.93 | 0 |   |  			
            | 11/22/2017 | 0.00 / 0.00% | 22.00 | 22.00 | 22.00 | 22.00 | 22.00 | 17.93 | 0 |   |  
            | 11/21/2017 | +1.80 / +8.91% | 20.20 | 22.00 | 20.20 | 22.00 | 21.50 | 17.93 | 19,700 |   |  			
            | 11/20/2017 | +0.20 / +1.00% | 20.10 | 20.20 | 20.10 | 20.20 | 20.13 | 16.46 | 1,200 |   |  
            | 11/17/2017 | -0.50 / -2.44% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 16.30 | 1,500 |   |  			
            | 11/16/2017 | +0.60 / +3.02% | 20.50 | 20.50 | 20.50 | 20.50 | 20.50 | 16.71 | 11,000 |   |  
            | 11/15/2017 | -2.10 / -9.55% | 19.90 | 19.90 | 19.90 | 19.90 | 19.90 | 16.22 | 100 |   |  			
            | 11/14/2017 | 0.00 / 0.00% | 22.00 | 22.00 | 22.00 | 22.00 | 22.00 | 17.93 | 8 |   |  
            | 11/13/2017 | +1.50 / +7.32% | 22.00 | 22.00 | 22.00 | 22.00 | 22.00 | 17.93 | 32,700 |   |  			
            | 11/10/2017 | +1.50 / +7.89% | 18.50 | 20.50 | 18.50 | 20.50 | 20.46 | 16.71 | 7,368 |   |  
            | 11/9/2017 | -1.50 / -7.32% | 19.00 | 19.00 | 19.00 | 19.00 | 19.00 | 15.49 | 1,000 |   |  |