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                    Closing price on 4/18/2017
                 |  |  
    
        |           
                
                    | Open | 19.10 |  
                    | High | 19.50 |  
                    | Low | 19.10 |  
                    | Volume | 11,300 |  
                    | Split-adjusted Price | 10.02 |  
                
             | 
 |  PDB Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/18/2017 | 0.00 / 0.00% | 19.10 | 19.50 | 19.10 | 19.50 | 19.38 | 10.02 | 11,300 |   |  
            | 4/17/2017 | -0.50 / -2.50% | 19.50 | 19.60 | 19.50 | 19.50 | 19.51 | 10.02 | 17,700 |   |  			
            | 4/14/2017 | 0.00 / 0.00% | 19.60 | 20.00 | 19.60 | 20.00 | 20.00 | 10.27 | 5,800 |   |  
            | 4/13/2017 | 0.00 / 0.00% | 20.10 | 20.10 | 19.90 | 20.00 | 20.07 | 10.27 | 8,800 |   |  			
            | 4/12/2017 | -0.20 / -0.99% | 20.20 | 20.20 | 20.00 | 20.00 | 20.04 | 10.27 | 2,100 |   |  
            | 4/11/2017 | 0.00 / 0.00% | 20.20 | 20.30 | 20.10 | 20.20 | 20.20 | 10.38 | 8,100 |   |  			
            | 4/10/2017 | +0.20 / +1.00% | 20.30 | 20.30 | 20.00 | 20.20 | 20.06 | 10.38 | 8,100 |   |  
            | 4/7/2017 | -1.30 / -6.10% | 20.00 | 20.00 | 20.00 | 20.00 | 20.00 | 10.27 | 3,000 |   |  			
            | 4/5/2017 | +1.90 / +9.79% | 19.40 | 21.30 | 19.30 | 21.30 | 19.37 | 10.94 | 102,900 |   |  
            | 4/4/2017 | -0.10 / -0.51% | 19.60 | 19.60 | 19.30 | 19.40 | 19.46 | 9.97 | 9,300 |   |  			
            | 4/3/2017 | -0.30 / -1.52% | 19.50 | 19.50 | 19.50 | 19.50 | 19.50 | 10.02 | 10,600 |   |  
            | 3/31/2017 | +0.40 / +2.06% | 19.60 | 20.00 | 19.60 | 19.80 | 19.79 | 10.17 | 8,300 |   |  			
            | 3/30/2017 | +0.30 / +1.57% | 19.10 | 19.80 | 19.10 | 19.40 | 19.58 | 9.97 | 18,000 |   |  
            | 3/29/2017 | -0.40 / -2.05% | 19.50 | 19.50 | 19.00 | 19.10 | 19.20 | 9.81 | 44,800 |   |  			
            | 3/28/2017 | 0.00 / 0.00% | 19.80 | 19.80 | 19.50 | 19.50 | 19.56 | 10.02 | 11,000 |   |  
            | 3/27/2017 | -0.20 / -1.02% | 19.00 | 19.50 | 19.00 | 19.50 | 19.40 | 10.02 | 1,000 |   |  			
            | 3/24/2017 | -0.10 / -0.51% | 19.80 | 19.80 | 19.70 | 19.70 | 19.80 | 10.12 | 8,600 |   |  
            | 3/23/2017 | 0.00 / 0.00% | 19.80 | 20.00 | 19.80 | 19.80 | 19.98 | 10.17 | 19,522 |   |  			
            | 3/22/2017 | -0.20 / -1.00% | 20.00 | 20.00 | 19.80 | 19.80 | 19.84 | 10.17 | 13,800 |   |  
            | 3/21/2017 | -0.10 / -0.50% | 20.10 | 20.10 | 19.80 | 20.00 | 20.06 | 10.27 | 21,100 |   |  			
            | 3/20/2017 | 0.00 / 0.00% | 20.10 | 20.20 | 20.00 | 20.10 | 20.10 | 10.32 | 56,800 |   |  
            | 3/17/2017 | -0.60 / -2.90% | 20.10 | 20.10 | 20.00 | 20.10 | 20.03 | 10.32 | 10,500 |   |  			
            | 3/16/2017 | +0.60 / +2.99% | 20.10 | 20.70 | 20.10 | 20.70 | 20.20 | 10.63 | 19,700 |   |  
            | 3/15/2017 | +0.10 / +0.50% | 20.00 | 20.10 | 19.90 | 20.10 | 20.03 | 10.32 | 37,550 |   |  			
            | 3/14/2017 | -0.10 / -0.50% | 20.10 | 20.10 | 20.00 | 20.00 | 20.06 | 10.27 | 36,200 |   |  
            | 3/13/2017 | -0.10 / -0.50% | 20.20 | 20.20 | 19.80 | 20.10 | 20.07 | 10.32 | 42,800 |   |  			
            | 3/10/2017 | -0.10 / -0.49% | 20.30 | 20.30 | 20.10 | 20.20 | 20.27 | 10.38 | 37,700 |   |  
            | 3/9/2017 | 0.00 / 0.00% | 20.30 | 20.30 | 20.20 | 20.30 | 20.27 | 10.43 | 40,200 |   |  			
            | 3/8/2017 | +0.40 / +2.01% | 19.90 | 20.50 | 19.90 | 20.30 | 19.90 | 10.43 | 45,900 |   |  
            | 3/7/2017 | +0.10 / +0.51% | 19.80 | 20.20 | 19.70 | 19.90 | 19.99 | 10.22 | 35,200 |   |  |