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Home > Insider Trading > Filing (0001140361-12-012360)

Filing Details

Accession Number:: 0001140361-12-012360
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2012-03-01 17:59:36
Reporting Period:: 2012-02-28

Filing Date:: 2012-03-01
Accepted Time:: 2012-03-01 17:59:36
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1316835	Builders Firstsource Inc.	BLDR	Retail-Lumber & Other Building Materials Dealers (5211)	522084569

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1299926	Michael Graff	C/O Warburg Pincus Llc 450 Lexington Ave. New York NY 10017		Yes	No	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock, Par Value $0.01 Per Share ("Common Stock")	Acquisiton	2012-02-28	19,000	$3.15	24,466,425	No	4	P	Indirect	See footnote
Common Stock	Acquisiton	2012-02-29	47,100	$3.10	24,513,525	No	4	P	Indirect	See Footnote
Common Stock	Acquisiton	2012-03-01	34,006	$3.09	24,547,531	No	4	P	Indirect	See Footnote

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	P	Indirect	See footnote
No	4	P	Indirect	See Footnote
No	4	P	Indirect	See Footnote

Footnotes

See Exhibit 99.1, note (1)
See Exhibit 99.1, note (2)
See Exhibit 99.1, note (3)
See Exhibit 99.1, note (4)
See Exhibit 99.1, note (5)