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                    Closing price on 12/23/2015
                 |  |  
    
        |           
                
                    | Open | 21.40 |  
                    | High | 21.40 |  
                    | Low | 21.00 |  
                    | Volume | 70,200 |  
                    | Split-adjusted Price | 9.55 |  
                
             | 
 |  PDB Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/23/2015 | 0.00 / 0.00% | 21.40 | 21.40 | 21.00 | 21.20 | 21.21 | 9.55 | 70,200 |   |  
            | 12/22/2015 | -0.30 / -1.40% | 21.30 | 21.50 | 21.00 | 21.20 | 21.31 | 9.55 | 147,800 |   |  			
            | 12/21/2015 | -0.10 / -0.46% | 21.30 | 21.60 | 21.20 | 21.50 | 21.42 | 9.69 | 112,900 |   |  
            | 12/18/2015 | -0.90 / -4.00% | 22.30 | 22.40 | 21.30 | 21.60 | 21.76 | 9.73 | 161,010 |   |  			
            | 12/17/2015 | +0.80 / +3.69% | 21.90 | 22.90 | 21.80 | 22.50 | 22.18 | 10.14 | 436,600 |   |  
            | 12/16/2015 | +0.70 / +3.33% | 21.00 | 21.70 | 21.00 | 21.70 | 21.27 | 9.78 | 306,100 |   |  			
            | 12/15/2015 | -1.00 / -4.55% | 22.00 | 22.00 | 19.90 | 21.00 | 21.42 | 9.46 | 214,200 |   |  
            | 12/14/2015 | -0.30 / -1.35% | 22.30 | 22.40 | 21.90 | 22.00 | 22.16 | 9.91 | 148,700 |   |  			
            | 12/11/2015 | 0.00 / 0.00% | 22.30 | 22.40 | 22.30 | 22.30 | 22.35 | 10.05 | 185,000 |   |  
            | 12/10/2015 | -0.40 / -1.76% | 22.70 | 22.70 | 22.30 | 22.30 | 22.58 | 10.05 | 225,600 |   |  			
            | 12/9/2015 | 0.00 / 0.00% | 22.80 | 22.90 | 22.40 | 22.70 | 22.67 | 10.23 | 208,400 |   |  
            | 12/8/2015 | +0.10 / +0.44% | 22.60 | 22.90 | 22.50 | 22.70 | 22.61 | 10.23 | 220,000 |   |  			
            | 12/7/2015 | 0.00 / 0.00% | 22.50 | 22.70 | 22.20 | 22.60 | 22.46 | 10.18 | 346,600 |   |  
            | 12/4/2015 | -0.20 / -0.88% | 22.80 | 22.80 | 22.20 | 22.60 | 22.52 | 10.18 | 409,700 |   |  			
            | 12/3/2015 | -0.10 / -0.44% | 23.00 | 23.00 | 22.70 | 22.80 | 22.85 | 10.27 | 272,800 |   |  
            | 12/2/2015 | +0.20 / +0.88% | 22.70 | 23.00 | 22.60 | 22.90 | 22.78 | 10.32 | 384,800 |   |  			
            | 12/1/2015 | 0.00 / 0.00% | 22.70 | 22.90 | 22.60 | 22.70 | 22.75 | 10.23 | 330,000 |   |  
            | 11/30/2015 | -0.10 / -0.44% | 22.70 | 22.90 | 22.60 | 22.70 | 22.80 | 10.23 | 372,800 |   |  			
            | 11/27/2015 | +0.10 / +0.44% | 22.80 | 23.10 | 22.60 | 22.80 | 22.70 | 10.27 | 407,600 |   |  
            | 11/26/2015 | 0.00 / 0.00% | 22.70 | 23.10 | 22.60 | 22.70 | 22.85 | 10.23 | 391,600 |   |  			
            | 11/25/2015 | +0.10 / +0.44% | 22.60 | 23.30 | 22.30 | 22.70 | 22.76 | 10.23 | 377,000 |   |  
            | 11/24/2015 | 0.00 / 0.00% | 22.70 | 22.90 | 22.30 | 22.60 | 22.63 | 10.18 | 359,500 |   |  			
            | 11/23/2015 | 0.00 / 0.00% | 22.60 | 22.90 | 22.40 | 22.60 | 22.67 | 10.18 | 342,700 |   |  
            | 11/20/2015 | +0.10 / +0.44% | 22.50 | 22.80 | 22.40 | 22.60 | 22.56 | 10.18 | 289,700 |   |  			
            | 11/19/2015 | 0.00 / 0.00% | 22.50 | 22.70 | 22.20 | 22.50 | 22.47 | 10.14 | 284,700 |   |  
            | 11/18/2015 | -0.10 / -0.44% | 22.60 | 22.70 | 22.40 | 22.50 | 22.52 | 10.14 | 331,500 |   |  			
            | 11/17/2015 | +0.10 / +0.44% | 22.50 | 22.70 | 22.30 | 22.60 | 22.53 | 10.18 | 225,900 |   |  
            | 11/16/2015 | +0.30 / +1.35% | 22.10 | 22.80 | 21.80 | 22.50 | 22.34 | 10.14 | 280,100 |   |  			
            | 11/13/2015 | 0.00 / 0.00% | 22.20 | 22.60 | 22.00 | 22.20 | 22.17 | 10.00 | 240,900 |   |  
            | 11/12/2015 | -0.40 / -1.77% | 22.70 | 22.80 | 22.00 | 22.20 | 22.35 | 10.00 | 211,900 |   |  |