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                    Closing price on 9/16/2009
                 |  |  
    
        |           
                
                    | Open | 46.50 |  
                    | High | 46.50 |  
                    | Low | 45.50 |  
                    | Volume | 109,320 |  
                    | Split-adjusted Price | 8.46 |  
                
             | 
 |  PHR Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/16/2009 | -0.40 / -0.86% | 46.50 | 46.50 | 45.50 | 46.20 | 46.20 | 8.46 | 109,320 |   |  
            | 9/15/2009 | -0.60 / -1.27% | 48.80 | 48.80 | 46.50 | 46.60 | 46.60 | 8.53 | 117,530 |   |  			
            | 9/14/2009 | +2.20 / +4.89% | 47.20 | 47.20 | 47.00 | 47.20 | 47.20 | 8.64 | 515,860 |   |  
            | 9/11/2009 | 0.00 / 0.00% | 45.00 | 45.10 | 44.50 | 45.00 | 45.00 | 8.24 | 133,070 |   |  			
            | 9/10/2009 | 0.00 / 0.00% | 45.00 | 45.00 | 44.60 | 45.00 | 45.00 | 8.24 | 69,030 |   |  
            | 9/9/2009 | -0.10 / -0.22% | 45.10 | 45.30 | 45.00 | 45.00 | 45.00 | 8.24 | 107,280 |   |  			
            | 9/8/2009 | +1.60 / +3.68% | 45.00 | 45.10 | 43.50 | 45.10 | 45.10 | 8.26 | 112,520 |   |  
            | 9/7/2009 | -2.00 / -4.40% | 43.30 | 43.50 | 43.30 | 43.50 | 43.50 | 7.96 | 236,120 |   |  			
            | 9/4/2009 | -0.10 / -0.22% | 45.70 | 47.30 | 45.50 | 45.50 | 45.50 | 8.33 | 105,070 |   |  
            | 9/3/2009 | -2.40 / -5.00% | 47.60 | 48.00 | 45.60 | 45.60 | 45.60 | 8.35 | 649,880 |   |  			
            | 9/1/2009 | -0.50 / -1.03% | 48.00 | 49.00 | 47.50 | 48.00 | 48.00 | 8.79 | 124,440 |   |  
            | 8/31/2009 | +0.50 / +1.04% | 49.40 | 49.40 | 48.30 | 48.50 | 48.50 | 8.88 | 77,770 |   |  			
            | 8/28/2009 | +0.50 / +1.05% | 48.00 | 48.00 | 47.50 | 48.00 | 48.00 | 8.79 | 140,420 |   |  
            | 8/27/2009 | 0.00 / 0.00% | 48.00 | 48.00 | 47.00 | 47.50 | 47.50 | 8.70 | 124,780 |   |  			
            | 8/26/2009 | -1.50 / -3.06% | 47.00 | 49.00 | 47.00 | 47.50 | 47.50 | 8.70 | 126,590 |   |  
            | 8/25/2009 | -1.00 / -2.00% | 50.50 | 50.50 | 49.00 | 49.00 | 49.00 | 8.97 | 186,820 |   |  			
            | 8/24/2009 | +0.20 / +0.40% | 51.50 | 51.50 | 49.80 | 50.00 | 50.00 | 9.15 | 469,480 |   |  
            | 8/21/2009 | +2.30 / +4.84% | 49.80 | 49.80 | 49.80 | 49.80 | 49.80 | 9.12 | 231,000 |   |  			
            | 8/20/2009 | +2.20 / +4.86% | 47.50 | 47.50 | 47.00 | 47.50 | 47.50 | 8.70 | 699,200 |   |  
            | 8/19/2009 | +2.10 / +4.86% | 45.30 | 45.30 | 45.30 | 45.30 | 45.30 | 8.29 | 31,300 |   |  			
            | 8/18/2009 | +43.20 / +0.00% | 43.20 | 43.20 | 43.20 | 43.20 | 43.20 | 7.91 | 19,600 |   |  |