<SEC-DOCUMENT>0000902219-24-000052-index.html : 20240208 <SEC-HEADER>0000902219-24-000052.hdr.sgml : 20240208 <ACCEPTANCE-DATETIME>20240208101132 ACCESSION NUMBER: 0000902219-24-000052 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240208 DATE AS OF CHANGE: 20240208 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Builders FirstSource, Inc. CENTRAL INDEX KEY: 0001316835 STANDARD INDUSTRIAL CLASSIFICATION: RETAIL-LUMBER & OTHER BUILDING MATERIALS DEALERS [5211] ORGANIZATION NAME: 07 Trade & Services IRS NUMBER: 522084569 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-81419 FILM NUMBER: 24607269 BUSINESS ADDRESS: STREET 1: 6031 CONNECTION DR., STE. 400 CITY: IRVING STATE: TX ZIP: 75039 BUSINESS PHONE: (214) 880-3500 MAIL ADDRESS: STREET 1: 6031 CONNECTION DR., STE. 400 CITY: IRVING STATE: TX ZIP: 75039 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: WELLINGTON MANAGEMENT GROUP LLP CENTRAL INDEX KEY: 0000902219 STANDARD INDUSTRIAL CLASSIFICATION: UNKNOWN SIC - 0000 [0000] ORGANIZATION NAME: IRS NUMBER: 042683227 STATE OF INCORPORATION: MA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: C/O WELLINGTON MANAGEMENT COMPANY LLP STREET 2: 280 CONGRESS STREET CITY: BOSTON STATE: MA ZIP: 02210 BUSINESS PHONE: 6179515000 MAIL ADDRESS: STREET 1: C/O WELLINGTON MANAGEMENT COMPANY LLP STREET 2: 280 CONGRESS STREET CITY: BOSTON STATE: MA ZIP: 02210 FORMER COMPANY: FORMER CONFORMED NAME: WELLINGTON MANAGEMENT CO LLP DATE OF NAME CHANGE: 19960930 FORMER COMPANY: FORMER CONFORMED NAME: WELLINGTON MANAGEMENT CO DATE OF NAME CHANGE: 19930426 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>SEC13G_Filing.htm <DESCRIPTION>SEC SCHEDULE 13G <TEXT> Document 1 - file: SEC13G_Filing.htm
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