EX-99.1 2 d53917exv99w1.htm JOINT FILING AGREEMENT exv99w1
 

EXHIBIT 1
JOINT FILING AGREEMENT
Pursuant to Rule 13d-1(k)(1)(iii), we the undersigned agree that the Schedule 13G Amendment 1, to which this Joint Filing Agreement is attached as Exhibit 1, is filed on behalf of each of us.
Dated: February 13, 2007
                 
    STEPHENS-NACG LLC    
 
               
    By:   SF Holding Corp.,
its sole manager
   
 
               
 
      By:   /s/ David A. Knight    
 
               
 
          Name: David A. Knight    
 
          Title: Vice President    
 
               
    SF HOLDING CORP.    
 
               
    By:   /s/ David A. Knight    
             
        Name: David A. Knight    
        Title: Vice President    
 
               
    WARREN A. STEPHENS    
 
               
    /s/ Warren A. Stephens    
         
 
               
    W.R. STEPHENS, JR.    
 
               
    /s/ W.R. Stephens, Jr.