Company:  BUILDERS FIRSTSOURCE, INC ... (BLDR)
Form Type:  4
Filing Date:  3/1/2012 
CIK:  0001316835 
Address:  2001 BRYAN STREET, SUITE 1600 
City, State, Zip:  DALLAS, Texas 75201 
Telephone:  (214) 880-3500 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$6.78  
Change: 
-0.14 (-2.02%)  
Trade Time: 
04:00 PM EST  
Market Cap: 
$657.12M
Description of Business
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES
  EXHIBIT 99.1
  EXHIBIT 99.2
  EXHIBIT 99.3