| 
                 
                    Closing price on 6/23/2011
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    8.00 | 
                 
                
                    | High | 
                    8.20 | 
                 
                
                    | Low | 
                    8.00 | 
                     
                
                    | Volume | 
                    317,150 | 
                                 
                
                    | Split-adjusted Price | 
                    3.30 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SAM Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/23/2011
             | 
            
                -0.10 / -1.23%
             |             
            
                8.00
             |           
            
                8.20
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                3.30
             |                                 
            
                317,150
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2011
             | 
            
                0.00 / 0.00%
             |             
            
                8.30
             |           
            
                8.40
             |               
            
                8.00
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                3.34
             |                                 
            
                629,330
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2011
             | 
            
                +0.30 / +3.85%
             |             
            
                7.90
             |           
            
                8.10
             |               
            
                7.90
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                3.34
             |                                 
            
                1,256,590
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2011
             | 
            
                -7.10 / -47.65%
             |             
            
                7.80
             |           
            
                7.80
             |               
            
                7.50
             |                           
            
                7.80
             | 
            
                7.80
             |                     
            
                3.22
             |                                 
            
                1,818,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2011
             | 
            
                +0.20 / +1.36%
             |             
            
                14.70
             |           
            
                14.90
             |               
            
                14.40
             |                           
            
                14.90
             | 
            
                14.90
             |                     
            
                3.08
             |                                 
            
                1,431,310
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2011
             | 
            
                0.00 / 0.00%
             |             
            
                14.10
             |           
            
                14.90
             |               
            
                14.10
             |                           
            
                14.70
             | 
            
                14.70
             |                     
            
                3.03
             |                                 
            
                1,090,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2011
             | 
            
                -0.70 / -4.55%
             |             
            
                15.30
             |           
            
                15.40
             |               
            
                14.70
             |                           
            
                14.70
             | 
            
                14.70
             |                     
            
                3.03
             |                                 
            
                1,902,880
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2011
             | 
            
                +0.50 / +3.36%
             |             
            
                15.40
             |           
            
                15.60
             |               
            
                14.90
             |                           
            
                15.40
             | 
            
                15.40
             |                     
            
                3.18
             |                                 
            
                1,891,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2011
             | 
            
                +0.70 / +4.93%
             |             
            
                14.90
             |           
            
                14.90
             |               
            
                14.80
             |                           
            
                14.90
             | 
            
                14.90
             |                     
            
                3.08
             |                                 
            
                1,691,180
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2011
             | 
            
                +0.60 / +4.41%
             |             
            
                14.20
             |           
            
                14.20
             |               
            
                14.20
             |                           
            
                14.20
             | 
            
                14.20
             |                     
            
                2.93
             |                                 
            
                74,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/9/2011
             | 
            
                -0.20 / -1.45%
             |             
            
                13.40
             |           
            
                13.80
             |               
            
                13.30
             |                           
            
                13.60
             | 
            
                13.60
             |                     
            
                2.81
             |                                 
            
                1,599,770
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2011
             | 
            
                +0.50 / +3.76%
             |             
            
                13.60
             |           
            
                13.90
             |               
            
                13.30
             |                           
            
                13.80
             | 
            
                13.80
             |                     
            
                2.85
             |                                 
            
                718,950
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2011
             | 
            
                +0.60 / +4.72%
             |             
            
                13.20
             |           
            
                13.30
             |               
            
                13.10
             |                           
            
                13.30
             | 
            
                13.30
             |                     
            
                2.75
             |                                 
            
                583,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2011
             | 
            
                +0.40 / +3.25%
             |             
            
                12.10
             |           
            
                12.70
             |               
            
                12.10
             |                           
            
                12.70
             | 
            
                12.70
             |                     
            
                2.62
             |                                 
            
                368,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2011
             | 
            
                +0.10 / +0.82%
             |             
            
                12.80
             |           
            
                12.80
             |               
            
                12.10
             |                           
            
                12.30
             | 
            
                12.30
             |                     
            
                2.54
             |                                 
            
                1,089,650
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2011
             | 
            
                +0.50 / +4.27%
             |             
            
                12.20
             |           
            
                12.20
             |               
            
                12.20
             |                           
            
                12.20
             | 
            
                12.20
             |                     
            
                2.52
             |                                 
            
                95,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2011
             | 
            
                +0.50 / +4.46%
             |             
            
                11.20
             |           
            
                11.70
             |               
            
                11.00
             |                           
            
                11.70
             | 
            
                11.70
             |                     
            
                2.42
             |                                 
            
                221,730
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2011
             | 
            
                +0.30 / +2.75%
             |             
            
                10.60
             |           
            
                11.20
             |               
            
                10.60
             |                           
            
                11.20
             | 
            
                11.20
             |                     
            
                2.31
             |                                 
            
                315,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2011
             | 
            
                +0.20 / +1.87%
             |             
            
                11.10
             |           
            
                11.20
             |               
            
                10.70
             |                           
            
                10.90
             | 
            
                10.90
             |                     
            
                2.25
             |                                 
            
                714,390
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2011
             | 
            
                +0.50 / +4.90%
             |             
            
                10.70
             |           
            
                10.70
             |               
            
                10.40
             |                           
            
                10.70
             | 
            
                10.70
             |                     
            
                2.21
             |                                 
            
                379,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2011
             | 
            
                +0.40 / +4.08%
             |             
            
                9.40
             |           
            
                10.20
             |               
            
                9.40
             |                           
            
                10.20
             | 
            
                10.20
             |                     
            
                2.11
             |                                 
            
                574,180
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2011
             | 
            
                -0.50 / -4.85%
             |             
            
                10.00
             |           
            
                10.00
             |               
            
                9.80
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                2.02
             |                                 
            
                283,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2011
             | 
            
                -0.50 / -4.63%
             |             
            
                10.80
             |           
            
                10.80
             |               
            
                10.30
             |                           
            
                10.30
             | 
            
                10.30
             |                     
            
                2.13
             |                                 
            
                498,340
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2011
             | 
            
                -0.50 / -4.42%
             |             
            
                11.20
             |           
            
                11.30
             |               
            
                10.80
             |                           
            
                10.80
             | 
            
                10.80
             |                     
            
                2.23
             |                                 
            
                200,760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2011
             | 
            
                -0.20 / -1.74%
             |             
            
                11.50
             |           
            
                11.50
             |               
            
                11.20
             |                           
            
                11.30
             | 
            
                11.30
             |                     
            
                2.33
             |                                 
            
                228,480
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2011
             | 
            
                -0.20 / -1.71%
             |             
            
                11.70
             |           
            
                11.70
             |               
            
                11.40
             |                           
            
                11.50
             | 
            
                11.50
             |                     
            
                2.37
             |                                 
            
                171,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2011
             | 
            
                -0.20 / -1.68%
             |             
            
                12.00
             |           
            
                12.00
             |               
            
                11.60
             |                           
            
                11.70
             | 
            
                11.70
             |                     
            
                2.42
             |                                 
            
                204,430
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2011
             | 
            
                -0.50 / -4.03%
             |             
            
                12.50
             |           
            
                12.50
             |               
            
                11.90
             |                           
            
                11.90
             | 
            
                11.90
             |                     
            
                2.46
             |                                 
            
                265,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2011
             | 
            
                -0.20 / -1.59%
             |             
            
                12.40
             |           
            
                12.90
             |               
            
                12.40
             |                           
            
                12.40
             | 
            
                12.40
             |                     
            
                2.56
             |                                 
            
                248,440
             |            
            
                 
             |                                       
         
    
        
            | 
                5/13/2011
             | 
            
                -0.10 / -0.79%
             |             
            
                12.60
             |           
            
                12.70
             |               
            
                12.50
             |                           
            
                12.60
             | 
            
                12.60
             |                     
            
                2.60
             |                                 
            
                154,700
             |  
            
                 
             |                                                              
             
    
         
    
    
 |