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            | 
                    Closing price on 10/10/2019
                 |  |  
    
        |           
                
                    | Open | 9.80 |  
                    | High | 9.80 |  
                    | Low | 9.80 |  
                    | Volume | 4,000 |  
                    | Split-adjusted Price | 6.85 |  
                
             | 
 |  PTP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/10/2019 | 0.00 / 0.00% | 9.80 | 9.80 | 9.80 | 9.80 | 9.80 | 6.85 | 4,000 |   |  
            | 10/9/2019 | 0.00 / 0.00% | 9.80 | 9.80 | 9.80 | 9.80 | 9.80 | 6.85 | 0 |   |  			
            | 10/8/2019 | 0.00 / 0.00% | 9.80 | 9.80 | 9.80 | 9.80 | 9.80 | 6.85 | 0 |   |  
            | 10/7/2019 | +0.50 / +5.38% | 9.80 | 9.90 | 9.80 | 9.80 | 9.80 | 6.85 | 3,500 |   |  			
            | 10/4/2019 | -0.80 / -8.00% | 9.50 | 9.50 | 9.20 | 9.20 | 9.27 | 6.43 | 1,700 |   |  
            | 10/3/2019 | +0.50 / +5.26% | 9.60 | 10.00 | 9.60 | 10.00 | 9.80 | 6.99 | 200 |   |  			
            | 10/2/2019 | 0.00 / 0.00% | 9.50 | 9.50 | 9.50 | 9.50 | 9.50 | 6.64 | 100 |   |  
            | 10/1/2019 | 0.00 / 0.00% | 9.50 | 9.80 | 9.20 | 9.50 | 9.53 | 6.64 | 8,200 |   |  			
            | 9/30/2019 | 0.00 / 0.00% | 9.50 | 9.50 | 9.50 | 9.50 | 9.50 | 6.64 | 1,000 |   |  
            | 9/27/2019 | +0.40 / +4.35% | 9.10 | 9.60 | 9.10 | 9.60 | 9.55 | 6.71 | 2,600 |   |  			
            | 9/26/2019 | -0.30 / -3.16% | 9.20 | 9.20 | 9.20 | 9.20 | 9.20 | 6.43 | 200 |   |  
            | 9/25/2019 | +0.40 / +4.40% | 9.10 | 9.50 | 9.10 | 9.50 | 9.17 | 6.64 | 1,200 |   |  			
            | 9/24/2019 | 0.00 / 0.00% | 9.10 | 9.10 | 9.10 | 9.10 | 9.10 | 6.36 | 1,000 |   |  
            | 9/23/2019 | 0.00 / 0.00% | 9.10 | 9.10 | 9.10 | 9.10 | 9.10 | 6.36 | 0 |   |  			
            | 9/20/2019 | +0.40 / +4.44% | 9.10 | 9.40 | 9.00 | 9.40 | 9.13 | 6.57 | 3,100 |   |  
            | 9/19/2019 | 0.00 / 0.00% | 10.30 | 10.30 | 9.00 | 9.00 | 9.14 | 6.29 | 1,100 |   |  			
            | 9/18/2019 | +0.10 / +1.12% | 9.00 | 9.00 | 9.00 | 9.00 | 9.00 | 6.29 | 1,400 |   |  
            | 9/17/2019 | -0.10 / -1.11% | 9.00 | 9.00 | 8.90 | 8.90 | 8.93 | 6.22 | 1,500 |   |  			
            | 9/16/2019 | +0.30 / +3.45% | 9.50 | 9.50 | 8.70 | 9.00 | 8.83 | 6.29 | 10,900 |   |  
            | 9/13/2019 | +1.00 / +11.76% | 8.50 | 9.50 | 8.50 | 9.50 | 8.70 | 6.64 | 17,100 |   |  			
            | 9/12/2019 | 0.00 / 0.00% | 8.30 | 8.50 | 8.30 | 8.50 | 8.45 | 5.94 | 8,000 |   |  
            | 9/11/2019 | -0.50 / -5.56% | 8.00 | 8.50 | 8.00 | 8.50 | 8.31 | 5.94 | 5,300 |   |  			
            | 9/10/2019 | 0.00 / 0.00% | 9.00 | 9.00 | 9.00 | 9.00 | 9.00 | 6.29 | 0 |   |  
            | 9/9/2019 | -0.60 / -6.25% | 9.00 | 9.00 | 9.00 | 9.00 | 9.00 | 6.29 | 100 |   |  			
            | 9/6/2019 | 0.00 / 0.00% | 9.60 | 9.60 | 9.60 | 9.60 | 9.60 | 6.71 | 0 |   |  
            | 9/5/2019 | 0.00 / 0.00% | 9.60 | 9.60 | 9.60 | 9.60 | 9.60 | 6.71 | 0 |   |  			
            | 9/4/2019 | 0.00 / 0.00% | 9.60 | 9.60 | 9.60 | 9.60 | 9.60 | 6.71 | 0 |   |  
            | 9/3/2019 | 0.00 / 0.00% | 9.60 | 9.60 | 9.60 | 9.60 | 9.60 | 6.71 | 0 |   |  			
            | 8/30/2019 | 0.00 / 0.00% | 9.60 | 9.60 | 9.60 | 9.60 | 9.60 | 6.71 | 0 |   |  
            | 8/29/2019 | 0.00 / 0.00% | 9.60 | 9.60 | 9.60 | 9.60 | 9.60 | 6.71 | 0 |   |  |