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                    Closing price on 9/14/2011
                 |  |  
    
        |           
                
                    | Open | 6.60 |  
                    | High | 6.60 |  
                    | Low | 5.90 |  
                    | Volume | 95,800 |  
                    | Split-adjusted Price | 3.23 |  
                
             | 
 |  APG Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/14/2011 | -0.30 / -4.84% | 6.60 | 6.60 | 5.90 | 5.90 | 6.42 | 3.23 | 95,800 |   |  
            | 9/13/2011 | +0.40 / +6.90% | 6.20 | 6.20 | 6.00 | 6.20 | 6.17 | 3.39 | 212,700 |   |  			
            | 9/12/2011 | +0.40 / +7.41% | 5.70 | 5.80 | 5.60 | 5.80 | 5.77 | 3.17 | 193,700 |   |  
            | 9/9/2011 | +0.20 / +3.85% | 5.50 | 5.70 | 5.20 | 5.40 | 5.49 | 2.96 | 147,300 |   |  			
            | 9/8/2011 | 0.00 / 0.00% | 5.50 | 5.50 | 5.10 | 5.20 | 5.37 | 2.85 | 95,800 |   |  
            | 9/7/2011 | +0.40 / +8.33% | 5.20 | 5.30 | 4.80 | 5.20 | 5.17 | 2.85 | 102,400 |   |  			
            | 9/6/2011 | -0.10 / -2.04% | 5.20 | 5.20 | 4.70 | 4.80 | 5.04 | 2.63 | 73,600 |   |  
            | 9/5/2011 | +0.10 / +2.08% | 5.00 | 5.00 | 4.70 | 4.90 | 4.94 | 2.68 | 101,200 |   |  			
            | 9/1/2011 | +0.40 / +9.09% | 4.50 | 4.80 | 4.50 | 4.80 | 4.73 | 2.63 | 213,000 |   |  
            | 8/31/2011 | -0.20 / -4.35% | 4.50 | 4.70 | 4.40 | 4.40 | 4.50 | 2.41 | 89,000 |   |  			
            | 8/30/2011 | +0.20 / +4.55% | 4.80 | 4.90 | 4.50 | 4.60 | 4.68 | 2.52 | 90,100 |   |  
            | 8/29/2011 | -0.10 / -2.22% | 4.50 | 4.70 | 4.20 | 4.40 | 4.61 | 2.41 | 43,300 |   |  			
            | 8/26/2011 | +0.30 / +7.14% | 4.60 | 4.60 | 4.10 | 4.50 | 4.41 | 2.46 | 94,500 |   |  
            | 8/25/2011 | 0.00 / 0.00% | 4.60 | 4.60 | 4.00 | 4.20 | 4.38 | 2.30 | 67,200 |   |  			
            | 8/24/2011 | 0.00 / 0.00% | 4.40 | 4.60 | 4.10 | 4.20 | 4.33 | 2.30 | 86,400 |   |  
            | 8/23/2011 | -0.10 / -2.33% | 4.50 | 4.50 | 4.00 | 4.20 | 4.26 | 2.30 | 70,000 |   |  			
            | 8/22/2011 | +0.20 / +4.88% | 4.30 | 4.40 | 4.00 | 4.30 | 4.33 | 2.35 | 66,900 |   |  
            | 8/19/2011 | -0.10 / -2.38% | 4.30 | 4.40 | 4.00 | 4.10 | 4.19 | 2.24 | 69,600 |   |  			
            | 8/18/2011 | 0.00 / 0.00% | 4.30 | 4.30 | 4.00 | 4.20 | 4.21 | 2.30 | 48,700 |   |  
            | 8/17/2011 | 0.00 / 0.00% | 4.30 | 4.30 | 4.00 | 4.20 | 4.16 | 2.30 | 34,100 |   |  			
            | 8/16/2011 | +0.20 / +5.00% | 4.40 | 4.60 | 4.00 | 4.20 | 4.27 | 2.30 | 43,000 |   |  
            | 8/15/2011 | 0.00 / 0.00% | 4.40 | 4.40 | 4.00 | 4.00 | 4.27 | 2.19 | 31,900 |   |  			
            | 8/12/2011 | 0.00 / 0.00% | 4.40 | 4.40 | 4.00 | 4.00 | 4.24 | 2.19 | 31,300 |   |  
            | 8/11/2011 | 0.00 / 0.00% | 4.30 | 4.30 | 4.00 | 4.00 | 4.20 | 2.19 | 29,900 |   |  			
            | 8/10/2011 | +0.20 / +5.26% | 4.10 | 4.10 | 4.00 | 4.00 | 4.07 | 2.19 | 31,800 |   |  
            | 8/9/2011 | -0.30 / -7.32% | 4.00 | 4.20 | 3.80 | 3.80 | 3.93 | 2.08 | 68,400 |   |  			
            | 8/8/2011 | 0.00 / 0.00% | 4.10 | 4.20 | 3.90 | 4.10 | 4.02 | 2.24 | 39,500 |   |  
            | 8/5/2011 | +0.10 / +2.50% | 3.90 | 4.10 | 3.90 | 4.10 | 4.00 | 2.24 | 50,600 |   |  			
            | 8/4/2011 | +0.10 / +2.56% | 4.30 | 4.40 | 4.00 | 4.00 | 4.05 | 2.19 | 45,900 |   |  
            | 8/3/2011 | +0.10 / +2.63% | 4.30 | 4.30 | 3.90 | 3.90 | 4.24 | 2.13 | 4,800 |   |  |