| 
	
		| 
			
				|  |  
				| 
					
						| 
    
        
            | 
                    Closing price on 7/14/2009
                 |  |  
    
        |           
                
                    | Open | 18.80 |  
                    | High | 19.20 |  
                    | Low | 18.10 |  
                    | Volume | 293,850 |  
                    | Split-adjusted Price | 4.35 |  
                
             | 
 |  PET Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/14/2009 | -0.70 / -3.68% | 18.80 | 19.20 | 18.10 | 18.30 | 18.30 | 4.35 | 293,850 |   |  
            | 7/13/2009 | -0.90 / -4.52% | 19.60 | 19.80 | 19.00 | 19.00 | 19.00 | 4.52 | 177,420 |   |  			
            | 7/10/2009 | -0.80 / -3.86% | 20.50 | 20.50 | 19.70 | 19.90 | 19.90 | 4.73 | 238,680 |   |  
            | 7/9/2009 | 0.00 / 0.00% | 21.40 | 21.40 | 20.40 | 20.70 | 20.70 | 4.92 | 357,300 |   |  			
            | 7/8/2009 | +0.90 / +4.55% | 20.70 | 20.70 | 20.40 | 20.70 | 20.70 | 4.92 | 654,980 |   |  
            | 7/7/2009 | +0.90 / +4.76% | 19.80 | 19.80 | 19.80 | 19.80 | 19.80 | 4.71 | 24,850 |   |  			
            | 7/6/2009 | +0.90 / +5.00% | 18.90 | 18.90 | 18.90 | 18.90 | 18.90 | 4.49 | 39,390 |   |  
            | 7/3/2009 | -0.10 / -0.55% | 17.20 | 18.10 | 17.20 | 18.00 | 18.00 | 4.28 | 223,060 |   |  			
            | 7/2/2009 | 0.00 / 0.00% | 18.10 | 18.40 | 17.20 | 18.10 | 18.10 | 4.30 | 320,360 |   |  
            | 7/1/2009 | -0.90 / -4.74% | 18.10 | 18.10 | 18.10 | 18.10 | 18.10 | 4.30 | 121,270 |   |  			
            | 6/30/2009 | -1.00 / -5.00% | 19.90 | 19.90 | 19.00 | 19.00 | 19.00 | 4.52 | 335,490 |   |  
            | 6/29/2009 | -0.50 / -2.44% | 20.30 | 20.50 | 20.00 | 20.00 | 20.00 | 4.75 | 194,920 |   |  			
            | 6/26/2009 | -0.10 / -0.49% | 20.10 | 21.00 | 20.10 | 20.50 | 20.50 | 4.87 | 143,580 |   |  
            | 6/25/2009 | -0.60 / -2.83% | 21.50 | 21.50 | 20.30 | 20.60 | 20.60 | 4.90 | 252,620 |   |  			
            | 6/24/2009 | +1.00 / +4.95% | 20.00 | 21.20 | 20.00 | 21.20 | 21.20 | 5.04 | 495,360 |   |  
            | 6/23/2009 | -1.00 / -4.72% | 20.20 | 20.20 | 20.20 | 20.20 | 20.20 | 4.80 | 61,540 |   |  			
            | 6/22/2009 | -1.10 / -4.93% | 21.20 | 22.00 | 21.20 | 21.20 | 21.20 | 5.04 | 190,740 |   |  
            | 6/19/2009 | +0.60 / +2.76% | 22.70 | 22.70 | 20.70 | 22.30 | 22.30 | 5.30 | 645,180 |   |  			
            | 6/18/2009 | +0.30 / +1.40% | 21.90 | 22.00 | 21.00 | 21.70 | 21.70 | 5.16 | 639,840 |   |  
            | 6/17/2009 | -1.10 / -4.89% | 21.40 | 21.40 | 21.40 | 21.40 | 21.40 | 5.09 | 106,020 |   |  			
            | 6/16/2009 | -1.10 / -4.66% | 22.50 | 22.50 | 22.50 | 22.50 | 22.50 | 5.35 | 57,270 |   |  
            | 6/15/2009 | -1.20 / -4.84% | 23.60 | 23.60 | 23.60 | 23.60 | 23.60 | 5.61 | 152,940 |   |  			
            | 6/12/2009 | -1.30 / -4.98% | 26.30 | 26.30 | 24.80 | 24.80 | 24.80 | 5.89 | 792,780 |   |  
            | 6/11/2009 | +0.50 / +1.95% | 24.40 | 26.40 | 24.40 | 26.10 | 26.10 | 6.20 | 1,206,580 |   |  			
            | 6/10/2009 | -1.30 / -4.83% | 25.60 | 25.60 | 25.60 | 25.60 | 25.60 | 6.08 | 202,700 |   |  
            | 6/9/2009 | 0.00 / 0.00% | 27.00 | 27.20 | 26.00 | 26.90 | 26.90 | 6.39 | 1,224,830 |   |  			
            | 6/8/2009 | +1.20 / +4.67% | 26.90 | 26.90 | 26.50 | 26.90 | 26.90 | 6.39 | 762,580 |   |  
            | 6/5/2009 | +1.20 / +4.90% | 25.70 | 25.70 | 25.50 | 25.70 | 25.70 | 6.11 | 754,830 |   |  			
            | 6/4/2009 | +1.10 / +4.70% | 24.50 | 24.50 | 24.00 | 24.50 | 24.50 | 5.82 | 1,241,960 |   |  
            | 6/3/2009 | +1.10 / +4.93% | 23.40 | 23.40 | 23.40 | 23.40 | 23.40 | 5.56 | 408,340 |   |  |  |  
				|  |  |  | 
	
		| 
			
				|  |  
				|  |  
				| 
					
						| Market Update 
        
            
                Last updated at 3:10:01 PM
             |  |  
				|  |  |  |