| 
                 
                    Closing price on 5/16/2007
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    39.00 | 
                 
                
                    | High | 
                    39.50 | 
                 
                
                    | Low | 
                    39.00 | 
                     
                
                    | Volume | 
                    4,500 | 
                                 
                
                    | Split-adjusted Price | 
                    3.36 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SAF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                5/16/2007
             | 
            
                -0.50 / -1.27%
             |             
            
                39.00
             |           
            
                39.50
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                3.36
             |                                 
            
                4,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2007
             | 
            
                +0.50 / +1.28%
             |             
            
                39.50
             |           
            
                40.00
             |               
            
                39.50
             |                           
            
                39.50
             | 
            
                39.50
             |                     
            
                3.40
             |                                 
            
                7,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2007
             | 
            
                +1.00 / +2.63%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                3.36
             |                                 
            
                950
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2007
             | 
            
                +0.50 / +1.33%
             |             
            
                37.50
             |           
            
                38.00
             |               
            
                37.00
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                3.28
             |                                 
            
                1,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2007
             | 
            
                -1.50 / -3.85%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                37.30
             |                           
            
                37.50
             | 
            
                37.50
             |                     
            
                3.23
             |                                 
            
                2,030
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2007
             | 
            
                +1.20 / +3.17%
             |             
            
                39.00
             |           
            
                39.60
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                3.36
             |                                 
            
                14,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2007
             | 
            
                +1.80 / +5.00%
             |             
            
                37.80
             |           
            
                37.80
             |               
            
                37.80
             |                           
            
                37.80
             | 
            
                37.80
             |                     
            
                3.26
             |                                 
            
                8,650
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2007
             | 
            
                0.00 / 0.00%
             |             
            
                36.00
             |           
            
                36.30
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                3.10
             |                                 
            
                4,510
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/4/2007
             | 
            
                0.00 / 0.00%
             |             
            
                36.00
             |           
            
                36.00
             |               
            
                35.60
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                3.10
             |                                 
            
                1,770
             |            
            
                 
             |                                       
         
    
        
            | 
                5/3/2007
             | 
            
                +0.40 / +1.12%
             |             
            
                36.00
             |           
            
                37.00
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                3.10
             |                                 
            
                1,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/2/2007
             | 
            
                -1.40 / -3.78%
             |             
            
                35.60
             |           
            
                37.50
             |               
            
                35.60
             |                           
            
                35.60
             | 
            
                35.60
             |                     
            
                3.07
             |                                 
            
                900
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2007
             | 
            
                0.00 / 0.00%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                35.60
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                3.19
             |                                 
            
                7,080
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2007
             | 
            
                +1.00 / +2.78%
             |             
            
                36.00
             |           
            
                37.00
             |               
            
                36.00
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                3.19
             |                                 
            
                2,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2007
             | 
            
                -0.60 / -1.64%
             |             
            
                36.00
             |           
            
                36.00
             |               
            
                34.90
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                3.10
             |                                 
            
                4,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/20/2007
             | 
            
                -1.90 / -4.94%
             |             
            
                36.60
             |           
            
                38.00
             |               
            
                36.60
             |                           
            
                36.60
             | 
            
                36.60
             |                     
            
                3.15
             |                                 
            
                4,150
             |            
            
                 
             |                                       
         
    
        
            | 
                4/19/2007
             | 
            
                +0.50 / +1.32%
             |             
            
                38.50
             |           
            
                39.90
             |               
            
                38.50
             |                           
            
                38.50
             | 
            
                38.50
             |                     
            
                3.32
             |                                 
            
                14,480
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2007
             | 
            
                +1.80 / +4.97%
             |             
            
                36.20
             |           
            
                38.00
             |               
            
                34.50
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                3.28
             |                                 
            
                9,470
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2007
             | 
            
                -1.90 / -4.99%
             |             
            
                36.20
             |           
            
                38.10
             |               
            
                36.20
             |                           
            
                36.20
             | 
            
                36.20
             |                     
            
                3.12
             |                                 
            
                5,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                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
             |  
            
                 
             |                                                              
             
    
         
    
    
 |