| 
	
		| 
			
				|  |  
				| 
					
						| 
    
        
            | 
                    Closing price on 6/11/2012
                 |  |  
    
        |           
                
                    | Open | 8.00 |  
                    | High | 8.00 |  
                    | Low | 7.70 |  
                    | Volume | 399,800 |  
                    | Split-adjusted Price | 7.90 |  
                
             | 
 |  PV2 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/11/2012 | +0.10 / +1.28% | 8.00 | 8.00 | 7.70 | 7.90 | 7.88 | 7.90 | 399,800 |   |  
            | 6/8/2012 | -0.20 / -2.50% | 8.20 | 8.30 | 7.70 | 7.80 | 7.96 | 7.80 | 862,500 |   |  			
            | 6/7/2012 | +0.30 / +3.90% | 7.70 | 8.20 | 7.70 | 8.00 | 7.96 | 8.00 | 1,161,200 |   |  
            | 6/6/2012 | +0.20 / +2.67% | 7.60 | 7.80 | 7.40 | 7.70 | 7.59 | 7.70 | 372,400 |   |  			
            | 6/5/2012 | +0.20 / +2.74% | 7.40 | 7.70 | 7.20 | 7.50 | 7.45 | 7.50 | 446,300 |   |  
            | 6/4/2012 | -0.40 / -5.19% | 7.60 | 7.60 | 7.20 | 7.30 | 7.28 | 7.30 | 832,700 |   |  			
            | 6/1/2012 | +0.30 / +4.05% | 7.70 | 7.70 | 7.30 | 7.70 | 7.53 | 7.70 | 749,100 |   |  
            | 5/31/2012 | -0.40 / -5.13% | 7.80 | 7.80 | 7.30 | 7.40 | 7.51 | 7.40 | 608,700 |   |  			
            | 5/30/2012 | +0.20 / +2.63% | 7.70 | 7.90 | 7.60 | 7.80 | 7.76 | 7.80 | 673,400 |   |  
            | 5/29/2012 | -0.20 / -2.56% | 7.80 | 7.80 | 7.50 | 7.60 | 7.64 | 7.60 | 789,600 |   |  			
            | 5/28/2012 | +0.30 / +4.00% | 8.00 | 8.00 | 7.60 | 7.80 | 7.95 | 7.80 | 1,682,700 |   |  
            | 5/25/2012 | +0.20 / +2.74% | 7.40 | 7.50 | 7.40 | 7.50 | 7.50 | 7.50 | 670,300 |   |  			
            | 5/24/2012 | +0.20 / +2.82% | 7.10 | 7.30 | 6.80 | 7.30 | 6.98 | 7.30 | 788,800 |   |  
            | 5/23/2012 | -0.60 / -7.79% | 7.50 | 7.60 | 7.10 | 7.10 | 7.25 | 7.10 | 713,000 |   |  			
            | 5/22/2012 | +0.30 / +4.05% | 7.50 | 7.90 | 7.30 | 7.70 | 7.71 | 7.70 | 985,400 |   |  
            | 5/21/2012 | +0.30 / +4.23% | 7.00 | 7.40 | 7.00 | 7.40 | 7.35 | 7.40 | 464,400 |   |  			
            | 5/18/2012 | -0.20 / -2.74% | 7.10 | 7.20 | 6.80 | 7.10 | 6.93 | 7.10 | 721,600 |   |  
            | 5/17/2012 | -0.20 / -2.67% | 7.70 | 7.80 | 7.30 | 7.30 | 7.58 | 7.30 | 808,500 |   |  			
            | 5/16/2012 | +0.40 / +5.63% | 7.00 | 7.50 | 6.80 | 7.50 | 7.17 | 7.50 | 868,700 |   |  
            | 5/15/2012 | -0.50 / -6.58% | 7.30 | 7.50 | 7.10 | 7.10 | 7.19 | 7.10 | 1,398,300 |   |  			
            | 5/14/2012 | -0.50 / -6.17% | 8.10 | 8.10 | 7.60 | 7.60 | 7.76 | 7.60 | 690,300 |   |  
            | 5/11/2012 | -0.70 / -7.95% | 8.60 | 9.00 | 8.10 | 8.10 | 8.39 | 8.10 | 1,281,400 |   |  			
            | 5/10/2012 | -0.40 / -4.35% | 9.60 | 9.70 | 8.60 | 8.80 | 8.94 | 8.80 | 987,800 |   |  
            | 5/9/2012 | +0.50 / +5.75% | 8.80 | 9.30 | 8.50 | 9.20 | 8.95 | 9.20 | 1,696,000 |   |  			
            | 5/8/2012 | -0.60 / -6.45% | 9.50 | 9.60 | 8.70 | 8.70 | 8.89 | 8.70 | 1,989,600 |   |  
            | 5/7/2012 | +0.60 / +6.90% | 9.10 | 9.30 | 8.90 | 9.30 | 9.15 | 9.30 | 1,599,900 |   |  			
            | 5/4/2012 | +0.50 / +6.10% | 8.70 | 8.70 | 8.30 | 8.70 | 8.55 | 8.70 | 1,175,250 |   |  
            | 5/3/2012 | +0.50 / +6.49% | 8.20 | 8.20 | 7.80 | 8.20 | 8.12 | 8.20 | 1,490,000 |   |  			
            | 5/2/2012 | +0.50 / +6.94% | 7.60 | 7.70 | 7.30 | 7.70 | 7.67 | 7.70 | 2,589,800 |   |  
            | 4/27/2012 | +0.40 / +5.88% | 6.80 | 7.20 | 6.70 | 7.20 | 7.09 | 7.20 | 2,079,200 |   |  |  |  
				|  |  |  | 
	
		| 
			
				|  |  
				|  |  
				| 
					
						| Market Update 
        
            
                Last updated at 2:30:02 PM
             |  |  
				|  |  |  |