| 
                 
                    Closing price on 4/16/2007
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    38.10 | 
                 
                
                    | High | 
                    39.00 | 
                 
                
                    | Low | 
                    38.10 | 
                     
                
                    | Volume | 
                    9,000 | 
                                 
                
                    | Split-adjusted Price | 
                    3.28 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SAF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/16/2007
             | 
            
                -2.00 / -4.99%
             |             
            
                38.10
             |           
            
                39.00
             |               
            
                38.10
             |                           
            
                38.10
             | 
            
                38.10
             |                     
            
                3.28
             |                                 
            
                9,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/13/2007
             | 
            
                -2.10 / -4.98%
             |             
            
                40.10
             |           
            
                40.10
             |               
            
                40.10
             |                           
            
                40.10
             | 
            
                40.10
             |                     
            
                3.46
             |                                 
            
                2,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/12/2007
             | 
            
                -3.80 / -8.26%
             |             
            
                42.20
             |           
            
                46.00
             |               
            
                42.20
             |                           
            
                42.20
             | 
            
                42.20
             |                     
            
                3.64
             |                                 
            
                6,600
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2007
             | 
            
                0.00 / 0.00%
             |             
            
                46.00
             |           
            
                46.00
             |               
            
                45.00
             |                           
            
                46.00
             | 
            
                46.00
             |                     
            
                3.82
             |                                 
            
                7,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/10/2007
             | 
            
                0.00 / 0.00%
             |             
            
                46.00
             |           
            
                46.00
             |               
            
                45.00
             |                           
            
                46.00
             | 
            
                46.00
             |                     
            
                3.82
             |                                 
            
                2,110
             |            
            
                 
             |                                       
         
    
        
            | 
                4/9/2007
             | 
            
                0.00 / 0.00%
             |             
            
                46.00
             |           
            
                46.00
             |               
            
                46.00
             |                           
            
                46.00
             | 
            
                46.00
             |                     
            
                3.82
             |                                 
            
                6,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/6/2007
             | 
            
                -1.80 / -3.77%
             |             
            
                46.00
             |           
            
                46.00
             |               
            
                45.50
             |                           
            
                46.00
             | 
            
                46.00
             |                     
            
                3.82
             |                                 
            
                13,370
             |            
            
                 
             |                                       
         
    
        
            | 
                4/5/2007
             | 
            
                0.00 / 0.00%
             |             
            
                47.80
             |           
            
                49.50
             |               
            
                47.80
             |                           
            
                47.80
             | 
            
                47.80
             |                     
            
                3.97
             |                                 
            
                12,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/4/2007
             | 
            
                +2.20 / +4.82%
             |             
            
                46.00
             |           
            
                47.80
             |               
            
                46.00
             |                           
            
                47.80
             | 
            
                47.80
             |                     
            
                3.97
             |                                 
            
                15,220
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2007
             | 
            
                -2.40 / -5.00%
             |             
            
                45.60
             |           
            
                45.60
             |               
            
                45.60
             |                           
            
                45.60
             | 
            
                45.60
             |                     
            
                3.79
             |                                 
            
                4,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/2/2007
             | 
            
                -2.50 / -4.95%
             |             
            
                48.00
             |           
            
                48.00
             |               
            
                48.00
             |                           
            
                48.00
             | 
            
                48.00
             |                     
            
                3.98
             |                                 
            
                8,670
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2007
             | 
            
                +2.10 / +4.34%
             |             
            
                50.50
             |           
            
                50.50
             |               
            
                50.50
             |                           
            
                50.50
             | 
            
                50.50
             |                     
            
                4.19
             |                                 
            
                11,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2007
             | 
            
                +2.30 / +4.99%
             |             
            
                46.10
             |           
            
                48.40
             |               
            
                43.90
             |                           
            
                48.40
             | 
            
                48.40
             |                     
            
                4.02
             |                                 
            
                16,400
             |            
            
                 
             |                                       
         
    
        
            | 
                3/28/2007
             | 
            
                -2.40 / -4.95%
             |             
            
                46.10
             |           
            
                46.10
             |               
            
                46.10
             |                           
            
                46.10
             | 
            
                46.10
             |                     
            
                3.83
             |                                 
            
                10,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2007
             | 
            
                -2.50 / -4.90%
             |             
            
                51.00
             |           
            
                51.00
             |               
            
                48.50
             |                           
            
                48.50
             | 
            
                48.50
             |                     
            
                4.03
             |                                 
            
                310
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2007
             | 
            
                -2.50 / -4.67%
             |             
            
                51.50
             |           
            
                51.50
             |               
            
                51.00
             |                           
            
                51.00
             | 
            
                51.00
             |                     
            
                4.23
             |                                 
            
                7,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2007
             | 
            
                -2.50 / -4.46%
             |             
            
                56.00
             |           
            
                56.00
             |               
            
                53.50
             |                           
            
                53.50
             | 
            
                53.50
             |                     
            
                4.44
             |                                 
            
                13,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2007
             | 
            
                -2.50 / -4.27%
             |             
            
                58.50
             |           
            
                58.50
             |               
            
                56.00
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                4.65
             |                                 
            
                5,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/21/2007
             | 
            
                0.00 / 0.00%
             |             
            
                58.50
             |           
            
                59.00
             |               
            
                58.50
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                4.86
             |                                 
            
                22,620
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2007
             | 
            
                +2.50 / +4.46%
             |             
            
                58.50
             |           
            
                58.50
             |               
            
                58.50
             |                           
            
                58.50
             | 
            
                58.50
             |                     
            
                4.86
             |                                 
            
                22,150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/19/2007
             | 
            
                +2.50 / +4.67%
             |             
            
                55.00
             |           
            
                56.00
             |               
            
                55.00
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                4.65
             |                                 
            
                15,750
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2007
             | 
            
                -2.50 / -4.46%
             |             
            
                54.00
             |           
            
                54.00
             |               
            
                53.50
             |                           
            
                53.50
             | 
            
                53.50
             |                     
            
                4.44
             |                                 
            
                10,370
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2007
             | 
            
                -2.00 / -3.45%
             |             
            
                56.00
             |           
            
                56.00
             |               
            
                56.00
             |                           
            
                56.00
             | 
            
                56.00
             |                     
            
                4.65
             |                                 
            
                3,580
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2007
             | 
            
                -3.00 / -4.92%
             |             
            
                61.00
             |           
            
                61.00
             |               
            
                58.00
             |                           
            
                58.00
             | 
            
                58.00
             |                     
            
                4.81
             |                                 
            
                16,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/13/2007
             | 
            
                -1.00 / -1.61%
             |             
            
                62.00
             |           
            
                64.00
             |               
            
                61.00
             |                           
            
                61.00
             | 
            
                61.00
             |                     
            
                5.06
             |                                 
            
                32,020
             |            
            
                 
             |                                       
         
    
        
            | 
                3/12/2007
             | 
            
                +2.50 / +4.20%
             |             
            
                62.00
             |           
            
                62.00
             |               
            
                62.00
             |                           
            
                62.00
             | 
            
                62.00
             |                     
            
                5.15
             |                                 
            
                32,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2007
             | 
            
                +2.50 / +4.39%
             |             
            
                59.50
             |           
            
                59.50
             |               
            
                59.50
             |                           
            
                59.50
             | 
            
                59.50
             |                     
            
                4.94
             |                                 
            
                41,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2007
             | 
            
                +2.50 / +4.59%
             |             
            
                55.00
             |           
            
                57.00
             |               
            
                55.00
             |                           
            
                57.00
             | 
            
                57.00
             |                     
            
                4.73
             |                                 
            
                54,250
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2007
             | 
            
                +2.50 / +4.81%
             |             
            
                54.50
             |           
            
                54.50
             |               
            
                54.50
             |                           
            
                54.50
             | 
            
                54.50
             |                     
            
                4.52
             |                                 
            
                38,770
             |            
            
                 
             |                                       
         
    
        
            | 
                3/6/2007
             | 
            
                +1.50 / +2.97%
             |             
            
                51.00
             |           
            
                52.00
             |               
            
                51.00
             |                           
            
                52.00
             | 
            
                52.00
             |                     
            
                4.32
             |                                 
            
                59,090
             |  
            
                 
             |                                                              
             
    
         
    
    
 |