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            | 
                    Closing price on 4/26/2017
                 |  |  
    
        |           
                
                    | Open | 17.30 |  
                    | High | 18.30 |  
                    | Low | 17.30 |  
                    | Volume | 36,500 |  
                    | Split-adjusted Price | 9.19 |  
                
             | 
 |  PDB Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/26/2017 | +0.40 / +2.29% | 17.30 | 18.30 | 17.30 | 17.90 | 17.50 | 9.19 | 36,500 |   |  
            | 4/25/2017 | 0.00 / 0.00% | 17.50 | 17.80 | 17.40 | 17.50 | 17.54 | 8.99 | 29,000 |   |  			
            | 4/24/2017 | -1.10 / -5.91% | 18.50 | 18.50 | 17.10 | 17.50 | 17.72 | 8.99 | 11,942 |   |  
            | 4/21/2017 | -0.70 / -3.63% | 19.20 | 19.20 | 18.60 | 18.60 | 18.84 | 9.55 | 44,200 |   |  			
            | 4/20/2017 | -0.20 / -1.03% | 19.20 | 19.30 | 19.00 | 19.30 | 19.20 | 9.91 | 17,000 |   |  
            | 4/19/2017 | 0.00 / 0.00% | 19.40 | 19.50 | 19.30 | 19.50 | 19.50 | 10.02 | 16,200 |   |  			
            | 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 |   |  |