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            | 
                    Closing price on 1/25/2018
                 |  |  
    
        |           
                
                    | Open | 11.00 |  
                    | High | 11.00 |  
                    | Low | 11.00 |  
                    | Volume | 2,300 |  
                    | Split-adjusted Price | 6.40 |  
                
             | 
 |  PDB Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/25/2018 | -0.20 / -1.79% | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 6.40 | 2,300 |   |  
            | 1/24/2018 | 0.00 / 0.00% | 11.20 | 11.20 | 11.20 | 11.20 | 11.20 | 6.52 | 2,000 |   |  			
            | 1/23/2018 | +0.10 / +0.90% | 10.90 | 11.30 | 10.90 | 11.20 | 11.17 | 6.52 | 7,050 |   |  
            | 1/22/2018 | -0.20 / -1.77% | 11.30 | 11.30 | 11.00 | 11.10 | 11.04 | 6.46 | 8,900 |   |  			
            | 1/19/2018 | +0.40 / +3.67% | 11.10 | 11.50 | 11.00 | 11.30 | 11.23 | 6.58 | 800 |   |  
            | 1/18/2018 | -0.20 / -1.80% | 10.70 | 11.20 | 10.70 | 10.90 | 10.91 | 6.35 | 5,800 |   |  			
            | 1/17/2018 | -0.30 / -2.63% | 11.20 | 11.20 | 11.10 | 11.10 | 11.11 | 6.46 | 1,100 |   |  
            | 1/16/2018 | +0.30 / +2.70% | 11.10 | 11.40 | 10.90 | 11.40 | 11.01 | 6.64 | 16,500 |   |  			
            | 1/15/2018 | 0.00 / 0.00% | 11.10 | 11.10 | 11.10 | 11.10 | 11.10 | 6.46 | 2,000 |   |  
            | 1/12/2018 | +0.10 / +0.91% | 11.10 | 11.10 | 11.10 | 11.10 | 11.10 | 6.46 | 500 |   |  			
            | 1/11/2018 | 0.00 / 0.00% | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 6.40 | 0 |   |  
            | 1/10/2018 | 0.00 / 0.00% | 10.80 | 11.00 | 10.80 | 11.00 | 10.84 | 6.40 | 2,700 |   |  			
            | 1/9/2018 | 0.00 / 0.00% | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 6.40 | 90 |   |  
            | 1/8/2018 | -0.20 / -1.79% | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 6.40 | 14,600 |   |  			
            | 1/5/2018 | -0.30 / -2.61% | 11.30 | 11.30 | 11.20 | 11.20 | 11.23 | 6.52 | 4,000 |   |  
            | 1/4/2018 | -0.10 / -0.86% | 11.20 | 11.50 | 11.20 | 11.50 | 11.41 | 6.69 | 9,900 |   |  			
            | 1/3/2018 | -0.20 / -1.69% | 11.60 | 11.60 | 11.20 | 11.60 | 11.43 | 6.75 | 5,210 |   |  
            | 1/2/2018 | +0.10 / +0.85% | 11.80 | 11.80 | 11.80 | 11.80 | 11.80 | 6.87 | 300 |   |  			
            | 12/29/2017 | 0.00 / 0.00% | 11.70 | 11.70 | 11.70 | 11.70 | 11.70 | 6.81 | 0 |   |  
            | 12/28/2017 | 0.00 / 0.00% | 11.70 | 11.70 | 11.70 | 11.70 | 11.70 | 6.81 | 0 |   |  			
            | 12/27/2017 | +0.30 / +2.63% | 11.70 | 11.70 | 11.70 | 11.70 | 11.70 | 6.81 | 100 |   |  
            | 12/26/2017 | -0.20 / -1.72% | 10.50 | 11.40 | 10.50 | 11.40 | 11.39 | 6.64 | 8,111 |   |  			
            | 12/25/2017 | -0.40 / -3.33% | 11.60 | 11.60 | 11.60 | 11.60 | 11.60 | 6.75 | 400 |   |  
            | 12/22/2017 | +0.30 / +2.56% | 11.50 | 12.00 | 11.50 | 12.00 | 11.56 | 6.99 | 1,658 |   |  			
            | 12/21/2017 | 0.00 / 0.00% | 11.70 | 11.70 | 11.70 | 11.70 | 11.70 | 6.81 | 0 |   |  
            | 12/20/2017 | +0.20 / +1.74% | 11.60 | 11.70 | 11.60 | 11.70 | 11.64 | 6.81 | 3,700 |   |  			
            | 12/19/2017 | -0.20 / -1.71% | 11.50 | 11.50 | 11.50 | 11.50 | 11.50 | 6.69 | 838 |   |  
            | 12/18/2017 | 0.00 / 0.00% | 11.70 | 11.70 | 11.70 | 11.70 | 11.70 | 6.81 | 0 |   |  			
            | 12/15/2017 | -0.10 / -0.85% | 11.70 | 11.70 | 11.70 | 11.70 | 11.70 | 6.81 | 7,700 |   |  
            | 12/14/2017 | -0.10 / -0.84% | 11.90 | 11.90 | 11.80 | 11.80 | 11.87 | 6.87 | 3,500 |   |  |