| 
    
        
            | 
                    Closing price on 9/5/2017
                 |  |  
    
        |           
                
                    | Open | 14.50 |  
                    | High | 14.90 |  
                    | Low | 14.50 |  
                    | Volume | 2,400 |  
                    | Split-adjusted Price | 8.62 |  
                
             | 
 |  PDB Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/5/2017 | +0.20 / +1.37% | 14.50 | 14.90 | 14.50 | 14.80 | 14.78 | 8.62 | 2,400 |   |  
            | 9/1/2017 | 0.00 / 0.00% | 14.40 | 14.80 | 14.40 | 14.60 | 14.65 | 8.50 | 3,900 |   |  			
            | 8/31/2017 | +0.10 / +0.69% | 14.60 | 14.80 | 14.40 | 14.60 | 14.71 | 8.50 | 6,400 |   |  
            | 8/30/2017 | +0.10 / +0.69% | 14.50 | 14.70 | 14.40 | 14.50 | 14.58 | 8.44 | 6,850 |   |  			
            | 8/29/2017 | -0.40 / -2.70% | 14.50 | 14.80 | 14.40 | 14.40 | 14.58 | 8.38 | 12,000 |   |  
            | 8/28/2017 | 0.00 / 0.00% | 14.80 | 15.00 | 14.50 | 14.80 | 14.68 | 8.62 | 7,500 |   |  			
            | 8/25/2017 | +0.20 / +1.37% | 14.80 | 14.80 | 14.50 | 14.80 | 14.61 | 8.62 | 2,600 |   |  
            | 8/24/2017 | +0.10 / +0.69% | 14.30 | 14.70 | 14.30 | 14.60 | 14.48 | 8.50 | 2,500 |   |  			
            | 8/23/2017 | +0.20 / +1.40% | 14.20 | 14.50 | 14.20 | 14.50 | 14.33 | 8.44 | 7,000 |   |  
            | 8/22/2017 | -0.10 / -0.69% | 14.40 | 14.40 | 14.30 | 14.30 | 14.35 | 8.32 | 10,802 |   |  			
            | 8/21/2017 | +0.10 / +0.70% | 14.20 | 14.40 | 14.20 | 14.40 | 14.34 | 8.38 | 12,900 |   |  
            | 8/18/2017 | 0.00 / 0.00% | 14.10 | 14.90 | 14.10 | 14.30 | 14.38 | 8.32 | 6,900 |   |  			
            | 8/17/2017 | -0.10 / -0.69% | 14.20 | 14.70 | 14.10 | 14.30 | 14.38 | 8.32 | 20,600 |   |  
            | 8/16/2017 | 0.00 / 0.00% | 14.40 | 14.60 | 14.30 | 14.40 | 14.44 | 8.38 | 15,910 |   |  			
            | 8/15/2017 | +0.20 / +1.41% | 14.10 | 14.90 | 13.90 | 14.40 | 14.25 | 8.38 | 19,700 |   |  
            | 8/14/2017 | +0.30 / +2.16% | 13.70 | 14.20 | 13.70 | 14.20 | 14.11 | 8.27 | 3,100 |   |  			
            | 8/11/2017 | +0.10 / +0.72% | 13.80 | 13.90 | 13.80 | 13.90 | 13.85 | 8.09 | 1,200 |   |  
            | 8/10/2017 | +0.10 / +0.73% | 13.80 | 14.00 | 13.70 | 13.80 | 13.89 | 8.03 | 7,810 |   |  			
            | 8/9/2017 | -0.10 / -0.72% | 13.90 | 14.00 | 13.70 | 13.70 | 13.78 | 7.98 | 18,400 |   |  
            | 8/8/2017 | -0.10 / -0.72% | 13.60 | 14.00 | 13.60 | 13.80 | 13.90 | 8.03 | 23,500 |   |  			
            | 8/7/2017 | 0.00 / 0.00% | 13.80 | 14.00 | 13.70 | 13.90 | 13.83 | 8.09 | 7,800 |   |  
            | 8/4/2017 | +0.20 / +1.46% | 13.60 | 13.90 | 13.60 | 13.90 | 13.74 | 8.09 | 27,100 |   |  			
            | 8/3/2017 | +0.10 / +0.74% | 14.00 | 14.00 | 13.60 | 13.70 | 13.66 | 7.98 | 17,070 |   |  
            | 8/2/2017 | 0.00 / 0.00% | 13.30 | 13.90 | 13.30 | 13.60 | 13.71 | 7.92 | 13,900 |   |  			
            | 8/1/2017 | -0.10 / -0.73% | 13.80 | 13.80 | 13.60 | 13.60 | 13.70 | 7.92 | 11,200 |   |  
            | 7/31/2017 | 0.00 / 0.00% | 14.00 | 14.00 | 13.60 | 13.70 | 13.75 | 7.98 | 5,600 |   |  			
            | 7/28/2017 | +0.20 / +1.48% | 13.50 | 13.70 | 13.50 | 13.70 | 13.51 | 7.98 | 3,300 |   |  
            | 7/27/2017 | +0.10 / +0.75% | 13.30 | 13.50 | 13.20 | 13.50 | 13.30 | 7.86 | 4,400 |   |  			
            | 7/26/2017 | -0.10 / -0.74% | 13.70 | 13.80 | 13.40 | 13.40 | 13.66 | 7.80 | 18,700 |   |  
            | 7/25/2017 | +0.20 / +1.50% | 13.40 | 13.50 | 13.20 | 13.50 | 13.37 | 7.86 | 3,300 |   |  |