| 
                 
                    Closing price on 5/20/2010
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    26.00 | 
                 
                
                    | High | 
                    26.00 | 
                 
                
                    | Low | 
                    24.30 | 
                     
                
                    | Volume | 
                    247,700 | 
                                 
                
                    | Split-adjusted Price | 
                    9.17 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
MAC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/20/2010
             | 
            
                -1.80 / -6.90%
             |             
            
                26.00
             |           
            
                26.00
             |               
            
                24.30
             |                           
            
                24.30
             | 
            
                24.30
             |                     
            
                9.17
             |                                 
            
                247,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2010
             | 
            
                -1.90 / -6.79%
             |             
            
                26.30
             |           
            
                26.50
             |               
            
                26.10
             |                           
            
                26.10
             | 
            
                26.10
             |                     
            
                9.85
             |                                 
            
                6,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2010
             | 
            
                -1.00 / -3.45%
             |             
            
                28.10
             |           
            
                29.00
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                10.56
             |                                 
            
                40,200
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2010
             | 
            
                -0.80 / -2.68%
             |             
            
                29.60
             |           
            
                31.00
             |               
            
                28.30
             |                           
            
                29.00
             | 
            
                29.00
             |                     
            
                10.94
             |                                 
            
                167,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2010
             | 
            
                -0.90 / -2.93%
             |             
            
                28.70
             |           
            
                30.50
             |               
            
                28.70
             |                           
            
                29.80
             | 
            
                29.80
             |                     
            
                11.24
             |                                 
            
                233,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2010
             | 
            
                -2.30 / -6.97%
             |             
            
                30.70
             |           
            
                32.90
             |               
            
                30.70
             |                           
            
                30.70
             | 
            
                30.70
             |                     
            
                11.58
             |                                 
            
                127,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/12/2010
             | 
            
                -0.90 / -2.65%
             |             
            
                33.00
             |           
            
                33.30
             |               
            
                33.00
             |                           
            
                33.00
             | 
            
                33.00
             |                     
            
                12.45
             |                                 
            
                7,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2010
             | 
            
                -1.80 / -5.04%
             |             
            
                35.80
             |           
            
                38.30
             |               
            
                33.30
             |                           
            
                33.90
             | 
            
                33.90
             |                     
            
                12.79
             |                                 
            
                210,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2010
             | 
            
                -1.80 / -4.80%
             |             
            
                35.70
             |           
            
                37.00
             |               
            
                35.70
             |                           
            
                35.70
             | 
            
                35.70
             |                     
            
                13.47
             |                                 
            
                205,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2010
             | 
            
                -2.70 / -6.72%
             |             
            
                39.60
             |           
            
                41.00
             |               
            
                36.90
             |                           
            
                37.50
             | 
            
                37.50
             |                     
            
                14.15
             |                                 
            
                359,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/6/2010
             | 
            
                +0.70 / +1.77%
             |             
            
                39.00
             |           
            
                42.00
             |               
            
                37.60
             |                           
            
                40.20
             | 
            
                40.20
             |                     
            
                15.17
             |                                 
            
                234,300
             |            
            
                 
             |                                       
         
    
        
            | 
                5/5/2010
             | 
            
                -2.50 / -5.95%
             |             
            
                40.10
             |           
            
                41.00
             |               
            
                39.00
             |                           
            
                39.50
             | 
            
                39.50
             |                     
            
                14.90
             |                                 
            
                151,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2010
             | 
            
                +2.20 / +5.53%
             |             
            
                42.00
             |           
            
                42.00
             |               
            
                38.80
             |                           
            
                42.00
             | 
            
                42.00
             |                     
            
                15.85
             |                                 
            
                412,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/29/2010
             | 
            
                +2.30 / +6.13%
             |             
            
                37.00
             |           
            
                39.80
             |               
            
                36.50
             |                           
            
                39.80
             | 
            
                39.80
             |                     
            
                15.02
             |                                 
            
                570,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/28/2010
             | 
            
                -2.00 / -5.06%
             |             
            
                38.50
             |           
            
                38.60
             |               
            
                36.90
             |                           
            
                37.50
             | 
            
                37.50
             |                     
            
                14.15
             |                                 
            
                363,200
             |            
            
                 
             |                                       
         
    
        
            | 
                4/27/2010
             | 
            
                -0.40 / -1.00%
             |             
            
                40.00
             |           
            
                40.60
             |               
            
                38.60
             |                           
            
                39.50
             | 
            
                39.50
             |                     
            
                14.90
             |                                 
            
                244,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/26/2010
             | 
            
                +2.80 / +7.55%
             |             
            
                37.20
             |           
            
                41.10
             |               
            
                36.50
             |                           
            
                39.90
             | 
            
                39.90
             |                     
            
                15.05
             |                                 
            
                363,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/22/2010
             | 
            
                -2.70 / -6.78%
             |             
            
                41.50
             |           
            
                41.90
             |               
            
                37.00
             |                           
            
                37.10
             | 
            
                37.10
             |                     
            
                14.00
             |                                 
            
                360,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/21/2010
             | 
            
                +2.50 / +6.70%
             |             
            
                39.80
             |           
            
                39.90
             |               
            
                36.60
             |                           
            
                39.80
             | 
            
                39.80
             |                     
            
                15.02
             |                                 
            
                531,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/20/2010
             | 
            
                +2.30 / +6.57%
             |             
            
                37.30
             |           
            
                37.30
             |               
            
                37.20
             |                           
            
                37.30
             | 
            
                37.30
             |                     
            
                14.07
             |                                 
            
                338,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/19/2010
             | 
            
                +2.20 / +6.71%
             |             
            
                35.00
             |           
            
                35.00
             |               
            
                33.00
             |                           
            
                35.00
             | 
            
                35.00
             |                     
            
                13.21
             |                                 
            
                434,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/16/2010
             | 
            
                +2.10 / +6.84%
             |             
            
                32.80
             |           
            
                32.80
             |               
            
                32.80
             |                           
            
                32.80
             | 
            
                32.80
             |                     
            
                12.38
             |                                 
            
                31,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/15/2010
             | 
            
                +1.80 / +6.23%
             |             
            
                30.70
             |           
            
                30.70
             |               
            
                30.70
             |                           
            
                30.70
             | 
            
                30.70
             |                     
            
                11.58
             |                                 
            
                31,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/14/2010
             | 
            
                +0.90 / +3.21%
             |             
            
                27.20
             |           
            
                28.90
             |               
            
                27.20
             |                           
            
                28.90
             | 
            
                28.90
             |                     
            
                10.90
             |                                 
            
                56,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/13/2010
             | 
            
                0.00 / 0.00%
             |             
            
                26.90
             |           
            
                29.00
             |               
            
                26.90
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                10.56
             |                                 
            
                386,100
             |            
            
                 
             |                                       
         
    
        
            | 
                4/12/2010
             | 
            
                -1.20 / -4.11%
             |             
            
                30.00
             |           
            
                32.20
             |               
            
                28.00
             |                           
            
                28.00
             | 
            
                28.00
             |                     
            
                10.56
             |                                 
            
                405,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/9/2010
             | 
            
                +0.10 / +0.34%
             |             
            
                30.70
             |           
            
                30.90
             |               
            
                28.70
             |                           
            
                29.20
             | 
            
                29.20
             |                     
            
                11.02
             |                                 
            
                359,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/8/2010
             | 
            
                +1.90 / +6.99%
             |             
            
                29.00
             |           
            
                29.10
             |               
            
                27.50
             |                           
            
                29.10
             | 
            
                29.10
             |                     
            
                10.98
             |                                 
            
                839,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/7/2010
             | 
            
                +1.70 / +6.67%
             |             
            
                27.20
             |           
            
                27.20
             |               
            
                26.90
             |                           
            
                27.20
             | 
            
                27.20
             |                     
            
                10.26
             |                                 
            
                225,500
             |            
            
                 
             |                                       
         
    
        
            | 
                4/6/2010
             | 
            
                +1.60 / +6.69%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                24.60
             |                           
            
                25.50
             | 
            
                25.50
             |                     
            
                9.62
             |                                 
            
                236,800
             |  
            
                 
             |                                                              
             
    
         
    
    
 |