| 
                 
                    Closing price on 9/29/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    23.70 | 
                 
                
                    | High | 
                    23.70 | 
                 
                
                    | Low | 
                    22.00 | 
                     
                
                    | Volume | 
                    103,600 | 
                                 
                
                    | Split-adjusted Price | 
                    3.75 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
EBS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                9/29/2008
             | 
            
                +1.20 / +5.38%
             |             
            
                23.70
             |           
            
                23.70
             |               
            
                22.00
             |                           
            
                23.50
             | 
            
                23.50
             |                     
            
                3.75
             |                                 
            
                103,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2008
             | 
            
                +0.90 / +4.21%
             |             
            
                22.30
             |           
            
                22.30
             |               
            
                21.30
             |                           
            
                22.30
             | 
            
                22.30
             |                     
            
                3.56
             |                                 
            
                133,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2008
             | 
            
                +1.70 / +8.63%
             |             
            
                19.50
             |           
            
                21.40
             |               
            
                19.00
             |                           
            
                21.40
             | 
            
                21.40
             |                     
            
                3.42
             |                                 
            
                98,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2008
             | 
            
                -0.50 / -2.48%
             |             
            
                20.40
             |           
            
                20.60
             |               
            
                19.30
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                3.14
             |                                 
            
                91,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2008
             | 
            
                -1.20 / -5.61%
             |             
            
                21.40
             |           
            
                22.70
             |               
            
                20.00
             |                           
            
                20.20
             | 
            
                20.20
             |                     
            
                3.22
             |                                 
            
                163,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/22/2008
             | 
            
                +0.40 / +1.90%
             |             
            
                21.40
             |           
            
                21.40
             |               
            
                21.40
             |                           
            
                21.40
             | 
            
                21.40
             |                     
            
                3.42
             |                                 
            
                5,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2008
             | 
            
                +1.30 / +6.60%
             |             
            
                18.40
             |           
            
                21.00
             |               
            
                18.40
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                3.35
             |                                 
            
                115,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2008
             | 
            
                -1.40 / -6.64%
             |             
            
                19.70
             |           
            
                19.70
             |               
            
                19.70
             |                           
            
                19.70
             | 
            
                19.70
             |                     
            
                3.14
             |                                 
            
                17,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2008
             | 
            
                -1.50 / -6.64%
             |             
            
                21.10
             |           
            
                21.10
             |               
            
                21.10
             |                           
            
                21.10
             | 
            
                21.10
             |                     
            
                3.37
             |                                 
            
                6,100
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2008
             | 
            
                -1.50 / -6.22%
             |             
            
                22.60
             |           
            
                22.60
             |               
            
                22.60
             |                           
            
                22.60
             | 
            
                22.60
             |                     
            
                3.61
             |                                 
            
                32,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/15/2008
             | 
            
                -1.80 / -6.95%
             |             
            
                24.10
             |           
            
                27.00
             |               
            
                24.10
             |                           
            
                24.10
             | 
            
                24.10
             |                     
            
                3.85
             |                                 
            
                347,700
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2008
             | 
            
                -1.90 / -6.83%
             |             
            
                25.90
             |           
            
                25.90
             |               
            
                25.90
             |                           
            
                25.90
             | 
            
                25.90
             |                     
            
                4.13
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2008
             | 
            
                -1.80 / -6.08%
             |             
            
                27.80
             |           
            
                27.80
             |               
            
                27.80
             |                           
            
                27.80
             | 
            
                27.80
             |                     
            
                4.44
             |                                 
            
                6,000
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2008
             | 
            
                -1.90 / -6.03%
             |             
            
                29.60
             |           
            
                31.00
             |               
            
                29.60
             |                           
            
                29.60
             | 
            
                29.60
             |                     
            
                4.73
             |                                 
            
                80,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/9/2008
             | 
            
                -2.30 / -6.80%
             |             
            
                31.50
             |           
            
                33.70
             |               
            
                31.50
             |                           
            
                31.50
             | 
            
                31.50
             |                     
            
                5.03
             |                                 
            
                163,300
             |            
            
                 
             |                                       
         
    
        
            | 
                9/8/2008
             | 
            
                -3.00 / -8.15%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                33.80
             |                           
            
                33.80
             | 
            
                33.80
             |                     
            
                5.40
             |                                 
            
                31,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/5/2008
             | 
            
                +2.30 / +6.67%
             |             
            
                36.80
             |           
            
                36.80
             |               
            
                32.50
             |                           
            
                36.80
             | 
            
                36.80
             |                     
            
                5.87
             |                                 
            
                417,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/4/2008
             | 
            
                +2.20 / +6.81%
             |             
            
                34.50
             |           
            
                34.50
             |               
            
                33.00
             |                           
            
                34.50
             | 
            
                34.50
             |                     
            
                5.51
             |                                 
            
                199,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/3/2008
             | 
            
                +2.10 / +6.95%
             |             
            
                32.30
             |           
            
                32.30
             |               
            
                32.30
             |                           
            
                32.30
             | 
            
                32.30
             |                     
            
                5.16
             |                                 
            
                2,700
             |            
            
                 
             |                                       
         
    
        
            | 
                8/29/2008
             | 
            
                +1.80 / +6.34%
             |             
            
                30.20
             |           
            
                30.20
             |               
            
                29.50
             |                           
            
                30.20
             | 
            
                30.20
             |                     
            
                4.82
             |                                 
            
                149,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/28/2008
             | 
            
                +1.80 / +6.77%
             |             
            
                28.40
             |           
            
                28.40
             |               
            
                26.70
             |                           
            
                28.40
             | 
            
                28.40
             |                     
            
                4.53
             |                                 
            
                545,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/27/2008
             | 
            
                +1.70 / +6.83%
             |             
            
                26.60
             |           
            
                26.60
             |               
            
                26.60
             |                           
            
                26.60
             | 
            
                26.60
             |                     
            
                4.25
             |                                 
            
                13,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/26/2008
             | 
            
                +1.60 / +6.87%
             |             
            
                24.90
             |           
            
                24.90
             |               
            
                24.90
             |                           
            
                24.90
             | 
            
                24.90
             |                     
            
                3.97
             |                                 
            
                4,300
             |            
            
                 
             |                                       
         
    
        
            | 
                8/25/2008
             | 
            
                +1.40 / +6.39%
             |             
            
                23.30
             |           
            
                23.30
             |               
            
                23.30
             |                           
            
                23.30
             | 
            
                23.30
             |                     
            
                3.72
             |                                 
            
                14,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2008
             | 
            
                +0.70 / +3.30%
             |             
            
                21.90
             |           
            
                21.90
             |               
            
                20.60
             |                           
            
                21.90
             | 
            
                21.90
             |                     
            
                3.50
             |                                 
            
                124,800
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2008
             | 
            
                +1.90 / +9.84%
             |             
            
                19.00
             |           
            
                21.20
             |               
            
                18.90
             |                           
            
                21.20
             | 
            
                21.20
             |                     
            
                3.38
             |                                 
            
                71,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2008
             | 
            
                -1.70 / -8.10%
             |             
            
                20.00
             |           
            
                20.90
             |               
            
                19.10
             |                           
            
                19.30
             | 
            
                19.30
             |                     
            
                3.08
             |                                 
            
                111,500
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2008
             | 
            
                +1.10 / +5.53%
             |             
            
                21.20
             |           
            
                21.20
             |               
            
                19.00
             |                           
            
                21.00
             | 
            
                21.00
             |                     
            
                3.35
             |                                 
            
                261,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/18/2008
             | 
            
                +1.30 / +6.99%
             |             
            
                19.90
             |           
            
                19.90
             |               
            
                19.80
             |                           
            
                19.90
             | 
            
                19.90
             |                     
            
                3.18
             |                                 
            
                77,100
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2008
             | 
            
                +0.70 / +3.91%
             |             
            
                18.60
             |           
            
                18.60
             |               
            
                18.60
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                2.97
             |                                 
            
                8,200
             |  
            
                 
             |                                                              
             
    
         
    
    
 |