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                    Closing price on 10/26/2018
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                    | Open | 3.00 |  
                    | High | 3.00 |  
                    | Low | 3.00 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 3.00 |  
                
             | 
 |  PSI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/26/2018 | 0.00 / 0.00% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 0 |   |  
            | 10/25/2018 | 0.00 / 0.00% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 0 |   |  			
            | 10/24/2018 | +0.20 / +7.14% | 3.00 | 3.00 | 2.80 | 3.00 | 2.82 | 3.00 | 2,200 |   |  
            | 10/23/2018 | -0.20 / -6.67% | 2.70 | 2.80 | 2.70 | 2.80 | 2.71 | 2.80 | 1,825 |   |  			
            | 10/22/2018 | 0.00 / 0.00% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 0 |   |  
            | 10/19/2018 | 0.00 / 0.00% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 0 |   |  			
            | 10/18/2018 | 0.00 / 0.00% | 2.80 | 3.00 | 2.80 | 3.00 | 2.83 | 3.00 | 700 |   |  
            | 10/17/2018 | 0.00 / 0.00% | 2.80 | 3.00 | 2.80 | 3.00 | 2.81 | 3.00 | 3,530 |   |  			
            | 10/16/2018 | 0.00 / 0.00% | 2.80 | 3.00 | 2.80 | 3.00 | 2.87 | 3.00 | 300 |   |  
            | 10/15/2018 | 0.00 / 0.00% | 2.80 | 3.00 | 2.80 | 3.00 | 2.80 | 3.00 | 5,100 |   |  			
            | 10/12/2018 | 0.00 / 0.00% | 2.80 | 3.00 | 2.80 | 3.00 | 2.90 | 3.00 | 200 |   |  
            | 10/11/2018 | -0.10 / -3.23% | 2.80 | 3.00 | 2.80 | 3.00 | 2.90 | 3.00 | 400 |   |  			
            | 10/10/2018 | 0.00 / 0.00% | 3.10 | 3.10 | 3.10 | 3.10 | 3.10 | 3.10 | 1,400 |   |  
            | 10/9/2018 | 0.00 / 0.00% | 3.10 | 3.10 | 3.10 | 3.10 | 3.10 | 3.10 | 0 |   |  			
            | 10/8/2018 | 0.00 / 0.00% | 3.10 | 3.10 | 3.10 | 3.10 | 3.10 | 3.10 | 0 |   |  
            | 10/5/2018 | 0.00 / 0.00% | 3.10 | 3.10 | 3.10 | 3.10 | 3.10 | 3.10 | 0 |   |  			
            | 10/4/2018 | +0.20 / +6.90% | 3.10 | 3.10 | 3.10 | 3.10 | 3.10 | 3.10 | 3,800 |   |  
            | 10/3/2018 | -0.20 / -6.45% | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 100 |   |  			
            | 10/2/2018 | -0.10 / -3.13% | 3.10 | 3.10 | 3.10 | 3.10 | 3.10 | 3.10 | 100 |   |  
            | 10/1/2018 | 0.00 / 0.00% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 2,500 |   |  			
            | 9/28/2018 | +0.20 / +6.67% | 2.90 | 3.20 | 2.90 | 3.20 | 3.01 | 3.20 | 1,700 |   |  
            | 9/27/2018 | +0.10 / +3.45% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 100 |   |  			
            | 9/26/2018 | -0.10 / -3.33% | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 3,700 |   |  
            | 9/25/2018 | +0.10 / +3.45% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 100 |   |  			
            | 9/24/2018 | +0.10 / +3.57% | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 100 |   |  
            | 9/21/2018 | -0.10 / -3.45% | 2.70 | 2.80 | 2.70 | 2.80 | 2.71 | 2.80 | 1,100 |   |  			
            | 9/20/2018 | 0.00 / 0.00% | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 0 |   |  
            | 9/19/2018 | +0.10 / +3.57% | 2.70 | 2.90 | 2.70 | 2.90 | 2.72 | 2.90 | 1,300 |   |  			
            | 9/18/2018 | -0.20 / -6.67% | 2.70 | 2.80 | 2.70 | 2.80 | 2.73 | 2.80 | 400 |   |  
            | 9/17/2018 | +0.10 / +3.45% | 2.80 | 3.00 | 2.70 | 3.00 | 2.75 | 3.00 | 3,400 |   |  |