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Home > Insider Trading > Filing (0001140361-12-026389)

Filing Details

Accession Number:: 0001140361-12-026389
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2012-05-18 18:41:53
Reporting Period:: 2012-05-16

Filing Date:: 2012-05-18
Accepted Time:: 2012-05-18 17:41:53
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 Avenue 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	2012-05-16	25,000	$4.25	24,698,744	No	4	P	Indirect	See Footnote
Common Stock	Acquisiton	2012-05-17	7,800	$3.98	24,706,544	No	4	P	Indirect	See Footnote
Common Stock	Acquisiton	2012-05-18	13,800	$3.61	24,720,344	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)