| 
                 
                    Closing price on 9/15/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    26.50 | 
                 
                
                    | High | 
                    27.00 | 
                 
                
                    | Low | 
                    25.00 | 
                     
                
                    | Volume | 
                    168,900 | 
                                 
                
                    | Split-adjusted Price | 
                    17.35 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
MIC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/15/2011
             | 
            
                +1.50 / +5.91%
             |             
            
                26.50
             |           
            
                27.00
             |               
            
                25.00
             |                           
            
                26.90
             | 
            
                26.90
             |                     
            
                17.35
             |                                 
            
                168,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/14/2011
             | 
            
                +1.50 / +6.28%
             |             
            
                25.40
             |           
            
                25.40
             |               
            
                25.00
             |                           
            
                25.40
             | 
            
                25.40
             |                     
            
                16.38
             |                                 
            
                198,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2011
             | 
            
                +1.50 / +6.70%
             |             
            
                23.90
             |           
            
                23.90
             |               
            
                23.00
             |                           
            
                23.90
             | 
            
                23.90
             |                     
            
                15.42
             |                                 
            
                141,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2011
             | 
            
                +1.40 / +6.67%
             |             
            
                22.40
             |           
            
                22.40
             |               
            
                21.50
             |                           
            
                22.40
             | 
            
                22.40
             |                     
            
                14.45
             |                                 
            
                432,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2011
             | 
            
                +1.30 / +6.60%
             |             
            
                21.00
             |           
            
                21.00
             |               
            
                21.00
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                13.55
             |                                 
            
                20,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2011
             | 
            
                +1.20 / +6.49%
             |             
            
                19.70
             |           
            
                19.70
             |               
            
                19.70
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                12.71
             |                                 
            
                4,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/7/2011
             | 
            
                +1.20 / +6.94%
             |             
            
                18.40
             |           
            
                18.50
             |               
            
                18.40
             |                           
            
                18.50
             | 
            
                18.50
             |                     
            
                11.93
             |                                 
            
                48,300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/6/2011
             | 
            
                +1.00 / +6.13%
             |             
            
                17.30
             |           
            
                17.30
             |               
            
                16.60
             |                           
            
                17.30
             | 
            
                17.30
             |                     
            
                11.16
             |                                 
            
                30,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2011
             | 
            
                +0.60 / +3.82%
             |             
            
                16.20
             |           
            
                16.30
             |               
            
                15.50
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                10.51
             |                                 
            
                100,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/1/2011
             | 
            
                +0.80 / +5.37%
             |             
            
                15.00
             |           
            
                15.70
             |               
            
                15.00
             |                           
            
                15.70
             | 
            
                15.35
             |                     
            
                10.13
             |                                 
            
                41,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/31/2011
             | 
            
                -0.50 / -3.25%
             |             
            
                15.50
             |           
            
                15.70
             |               
            
                14.60
             |                           
            
                14.90
             | 
            
                14.90
             |                     
            
                9.61
             |                                 
            
                52,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/30/2011
             | 
            
                +0.40 / +2.67%
             |             
            
                15.70
             |           
            
                15.80
             |               
            
                15.40
             |                           
            
                15.40
             | 
            
                15.40
             |                     
            
                9.93
             |                                 
            
                38,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/29/2011
             | 
            
                +0.90 / +6.38%
             |             
            
                14.10
             |           
            
                15.00
             |               
            
                14.10
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                9.68
             |                                 
            
                52,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/26/2011
             | 
            
                +0.10 / +0.71%
             |             
            
                14.10
             |           
            
                14.30
             |               
            
                14.00
             |                           
            
                14.10
             | 
            
                14.00
             |                     
            
                9.10
             |                                 
            
                38,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/25/2011
             | 
            
                +0.30 / +2.19%
             |             
            
                14.10
             |           
            
                14.20
             |               
            
                13.90
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                9.03
             |                                 
            
                11,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/24/2011
             | 
            
                -0.30 / -2.14%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                13.50
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                8.84
             |                                 
            
                5,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/23/2011
             | 
            
                -0.40 / -2.78%
             |             
            
                14.00
             |           
            
                14.00
             |               
            
                14.00
             |                           
            
                14.00
             | 
            
                14.00
             |                     
            
                9.03
             |                                 
            
                8,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/22/2011
             | 
            
                +0.90 / +6.67%
             |             
            
                14.10
             |           
            
                14.40
             |               
            
                14.10
             |                           
            
                14.40
             | 
            
                14.40
             |                     
            
                9.29
             |                                 
            
                28,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/19/2011
             | 
            
                -1.00 / -6.90%
             |             
            
                13.50
             |           
            
                13.60
             |               
            
                13.50
             |                           
            
                13.50
             | 
            
                13.53
             |                     
            
                8.71
             |                                 
            
                18,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/18/2011
             | 
            
                -0.20 / -1.36%
             |             
            
                14.40
             |           
            
                14.70
             |               
            
                14.40
             |                           
            
                14.50
             | 
            
                14.50
             |                     
            
                9.35
             |                                 
            
                6,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/17/2011
             | 
            
                +0.90 / +6.52%
             |             
            
                13.80
             |           
            
                14.70
             |               
            
                13.80
             |                           
            
                14.70
             | 
            
                14.70
             |                     
            
                9.48
             |                                 
            
                3,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/16/2011
             | 
            
                +0.20 / +1.47%
             |             
            
                13.60
             |           
            
                13.90
             |               
            
                13.60
             |                           
            
                13.80
             | 
            
                13.80
             |                     
            
                8.90
             |                                 
            
                26,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/15/2011
             | 
            
                0.00 / 0.00%
             |             
            
                13.50
             |           
            
                13.60
             |               
            
                13.50
             |                           
            
                13.60
             | 
            
                13.60
             |                     
            
                8.77
             |                                 
            
                13,000
             |            
            
                 
             |                                       
         
    
        
            | 
                8/12/2011
             | 
            
                0.00 / 0.00%
             |             
            
                13.60
             |           
            
                13.60
             |               
            
                13.50
             |                           
            
                13.60
             | 
            
                13.60
             |                     
            
                8.77
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/11/2011
             | 
            
                +0.40 / +3.03%
             |             
            
                13.40
             |           
            
                13.80
             |               
            
                13.40
             |                           
            
                13.60
             | 
            
                13.60
             |                     
            
                8.77
             |                                 
            
                19,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/10/2011
             | 
            
                +0.70 / +5.60%
             |             
            
                13.10
             |           
            
                13.20
             |               
            
                13.10
             |                           
            
                13.20
             | 
            
                13.20
             |                     
            
                8.51
             |                                 
            
                8,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/9/2011
             | 
            
                -0.60 / -4.58%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                12.40
             |                           
            
                12.50
             | 
            
                12.50
             |                     
            
                8.06
             |                                 
            
                7,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/8/2011
             | 
            
                -0.60 / -4.38%
             |             
            
                13.50
             |           
            
                13.50
             |               
            
                13.00
             |                           
            
                13.10
             | 
            
                13.10
             |                     
            
                8.45
             |                                 
            
                14,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/5/2011
             | 
            
                0.00 / 0.00%
             |             
            
                14.20
             |           
            
                14.30
             |               
            
                13.70
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                8.84
             |                                 
            
                10,600
             |            
            
                 
             |                                       
         
    
        
            | 
                8/4/2011
             | 
            
                +0.70 / +5.38%
             |             
            
                13.00
             |           
            
                13.80
             |               
            
                12.90
             |                           
            
                13.70
             | 
            
                13.70
             |                     
            
                8.84
             |                                 
            
                50,400
             |  
            
                 
             |                                                              
             
    
         
    
    
 |