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                    Closing price on 5/17/2012
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        |           
                
                    | Open | 8.60 |  
                    | High | 8.90 |  
                    | Low | 8.30 |  
                    | Volume | 41,220 |  
                    | Split-adjusted Price | 2.92 |  
                
             | 
 |  PGI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/17/2012 | -0.30 / -3.49% | 8.60 | 8.90 | 8.30 | 8.30 | 8.30 | 2.92 | 41,220 |   |  
            | 5/16/2012 | 0.00 / 0.00% | 8.70 | 8.70 | 8.30 | 8.60 | 8.60 | 3.02 | 61,090 |   |  			
            | 5/15/2012 | -0.30 / -3.37% | 8.70 | 8.70 | 8.50 | 8.60 | 8.60 | 3.02 | 57,530 |   |  
            | 5/14/2012 | -0.30 / -3.26% | 9.20 | 9.20 | 8.80 | 8.90 | 8.90 | 3.13 | 60,420 |   |  			
            | 5/11/2012 | -0.30 / -3.16% | 9.20 | 9.50 | 9.10 | 9.20 | 9.20 | 3.24 | 106,540 |   |  
            | 5/10/2012 | -0.40 / -4.04% | 9.90 | 10.20 | 9.50 | 9.50 | 9.50 | 3.34 | 143,470 |   |  			
            | 5/9/2012 | +0.40 / +4.21% | 9.90 | 9.90 | 9.70 | 9.90 | 9.90 | 3.48 | 321,850 |   |  
            | 5/8/2012 | +0.40 / +4.40% | 9.50 | 9.50 | 9.50 | 9.50 | 9.50 | 3.34 | 46,860 |   |  			
            | 5/7/2012 | +0.40 / +4.60% | 9.10 | 9.10 | 9.10 | 9.10 | 9.10 | 3.20 | 38,140 |   |  
            | 5/4/2012 | +0.40 / +4.82% | 8.40 | 8.70 | 8.30 | 8.70 | 8.70 | 3.06 | 172,750 |   |  			
            | 5/3/2012 | -0.10 / -1.19% | 8.40 | 8.40 | 8.30 | 8.30 | 8.30 | 2.92 | 40,270 |   |  
            | 5/2/2012 | +0.30 / +3.70% | 8.30 | 8.50 | 8.00 | 8.40 | 8.40 | 2.95 | 93,960 |   |  			
            | 4/27/2012 | 0.00 / 0.00% | 8.00 | 8.10 | 7.90 | 8.10 | 8.10 | 2.85 | 47,000 |   |  
            | 4/26/2012 | -0.20 / -2.41% | 8.00 | 8.20 | 8.00 | 8.10 | 8.10 | 2.85 | 10,820 |   |  			
            | 4/25/2012 | +0.30 / +3.75% | 7.80 | 8.30 | 7.70 | 8.30 | 8.30 | 2.92 | 36,670 |   |  
            | 4/24/2012 | -0.10 / -1.23% | 8.10 | 8.10 | 8.00 | 8.00 | 8.00 | 2.81 | 23,000 |   |  			
            | 4/23/2012 | +0.20 / +2.53% | 7.90 | 8.10 | 7.70 | 8.10 | 8.10 | 2.85 | 84,940 |   |  
            | 4/20/2012 | -0.20 / -2.47% | 8.00 | 8.00 | 7.80 | 7.90 | 7.90 | 2.78 | 7,010 |   |  			
            | 4/19/2012 | 0.00 / 0.00% | 8.30 | 8.30 | 8.00 | 8.10 | 8.10 | 2.85 | 12,640 |   |  
            | 4/18/2012 | -0.10 / -1.22% | 8.30 | 8.30 | 8.10 | 8.10 | 8.10 | 2.85 | 9,570 |   |  			
            | 4/17/2012 | +0.30 / +3.80% | 8.00 | 8.20 | 7.80 | 8.20 | 8.20 | 2.88 | 79,920 |   |  
            | 4/16/2012 | +0.10 / +1.28% | 7.90 | 7.90 | 7.70 | 7.90 | 7.90 | 2.78 | 11,400 |   |  			
            | 4/13/2012 | +0.10 / +1.30% | 7.90 | 8.00 | 7.80 | 7.80 | 7.80 | 2.74 | 59,020 |   |  
            | 4/12/2012 | -0.30 / -3.75% | 8.00 | 8.00 | 7.70 | 7.70 | 7.70 | 2.71 | 6,150 |   |  			
            | 4/11/2012 | +0.20 / +2.56% | 7.60 | 8.00 | 7.60 | 8.00 | 8.00 | 2.81 | 29,780 |   |  
            | 4/10/2012 | +0.20 / +2.63% | 7.40 | 7.80 | 7.40 | 7.80 | 7.80 | 2.74 | 5,230 |   |  			
            | 4/9/2012 | -0.30 / -3.80% | 7.70 | 8.00 | 7.60 | 7.60 | 7.60 | 2.67 | 19,180 |   |  
            | 4/6/2012 | +0.10 / +1.28% | 8.00 | 8.00 | 7.70 | 7.90 | 7.90 | 2.78 | 2,120 |   |  			
            | 4/5/2012 | +0.10 / +1.30% | 7.60 | 8.00 | 7.50 | 7.80 | 7.80 | 2.74 | 10,750 |   |  
            | 4/4/2012 | -0.40 / -4.94% | 8.20 | 8.20 | 7.70 | 7.70 | 7.70 | 2.71 | 1,470 |   |  |