SEC Form 4 · accession 0001209191-18-016963

Builders FirstSource, Inc. · BLDR

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Officer — SVP - COO - East

Period of report

Mar 1, 2018

Accepted (ET)

Mar 5, 2018 · 8:01 pm EST

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0001316835

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I
Common Stock, par value $0.01 per share^F1	Mar 1, 2018	A	19,467	$0.00	A	128,344	D
Common Stock, par value $0.01 per share^F2	Mar 1, 2018	F	4,304	$21.19	D	124,040	D
Common Stock, par value $0.01 per share	Mar 5, 2018	M	50,000	$3.19	A	174,040	D
Common Stock, par value $0.01 per share^F3	Mar 5, 2018	S	50,000	$21.25	D	124,040	D

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Employee Stock Option (right to buy)^F4,F5	$3.19	Mar 5, 2018	M	50,000	D	—	Feb 3, 2020	Common Stock	50,000	0	D

F1Reflects the acquisition of restricted stock units pursuant to the Corporation's 2014 Incentive Plan. The restricted stock units vest in 33.3% increments on each of March 1, 2019-2021 and entitle the reporting person to one share of common stock for each restricted stock unit that vests.
F2Reflects shares withheld to pay tax withholding requirements on vesting of previously granted restricted stock units.
F3This transaction was executed in multiple trades at prices ranging from $20.98 to $21.61 per share. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide full information regarding the number of shares and prices at which the transactions were effected upon request by the SEC staff, the issuer, or a security holder of the issuer.
F4Award issued under the Company's 2007 Incentive Plan, as amended and restated on January 14, 2010.
F5The option was granted on February 3, 2010 and vested in 33.33% increments on each of February 3, 2012-2014.