BLDR · Insider Trading

Builders FirstSource, Inc.

Every open-market purchase and sale reported by BLDR officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
1
code P
Sales
1
code S
Reporting Insiders
25
current holders
BLDR — Recent Form 4 Transactions (latest 2026-10-20)
FiledInsiderRole TypeSharesValue
2026-10-20 Michael Hiller COO-Designate A +12,808 —
2026-09-14 James Oleary Director A +564 —
2026-09-14 Cleveland A Christophe Director A +564 —
2026-09-14 Craig Arthur Steinke Director A +564 —
2026-09-14 Cory Jacobs Boydston Director A +470 —
2026-09-14 William B Hayes Director A +583 —
2026-09-14 Maria Renz Director A +489 —
2026-09-14 Paul S Levy Director A +1,204 —
2026-09-14 Dirkson R Charles Director A +470 —
2026-07-21 Todd Vance President - East Division A +3,366 —
2026-07-21 Matthew Coley O'Brien Chief Human Resources Officer A +7,406 —
2026-07-21 Paul Vaughn President - West Division A +3,366 —
2026-06-16 Gayatri Narayan President - Tech & Digital F −2,842 −$221.02K
2026-06-10 Stephen J Herron Chief Operating Officer G −850 —
2026-06-08 Michael Hiller COO-Designate G −900 —
2026-06-02 Craig Arthur Steinke Director A +491 +$37.44K
2026-06-02 Dirkson R Charles Director A +409 +$31.19K
2026-06-02 William B Hayes Director A +508 +$38.74K
2026-06-02 Paul S Levy Director A +1,049 +$80.00K
2026-06-02 Cleveland A Christophe Director A +491 +$37.44K
2026-06-02 James Oleary Director A +491 +$37.44K
2026-06-02 Mark A Alexander Director A +409 +$31.19K
2026-06-02 Maria Renz Director A +426 +$32.49K
2026-06-02 Cory Jacobs Boydston Director A +409 +$31.19K
2026-05-18 James Oleary Director A +2,558 —
2026-05-18 Dirkson R Charles Director A +2,558 —
2026-05-18 Craig Arthur Steinke Director A +2,558 —
2026-05-18 Cheryl Ainoa Director A +2,558 —
2026-05-18 Brett N Milgrim Director A +2,558 —
2026-05-18 Cory Jacobs Boydston Director A +2,558 —
2026-05-18 David E Rush Director A +2,558 —
2026-05-18 Cleveland A Christophe Director A +2,558 —
2026-05-18 Mark A Alexander Director A +2,558 —
2026-05-18 Maria Renz Director A +2,558 —
2026-05-18 William B Hayes Director A +2,558 —
2026-05-18 Paul S Levy Director A +2,558 —
2026-05-12 David E Rush Director Sell −5,000 −$390.85K
2026-03-17 Todd Vance President - East Division MIXED +8,197 −$150.02K
2026-03-17 Pete Beckmann EVP & CFO MIXED +14,554 −$338.18K
2026-03-17 David E Rush Director F −2,332 −$205.43K
2026-03-17 Matthew Trester Principal Accounting Officer MIXED +1,469 −$57.08K
2026-03-17 Gayatri Narayan President - Tech & Digital A +9,365 —
2026-03-17 Jonathan P Cope President - Commercial MIXED +4,937 −$65.10K
2026-03-17 Scott L Robins President - West Division MIXED +10,044 −$445.47K
2026-03-17 Michael Hiller Chief Talent Officer MIXED +13,652 −$290.17K
2026-03-17 Peter M. Jackson President & CEO MIXED +42,454 −$749.47K
2026-03-17 Stephen J Herron Chief Operating Officer MIXED +16,157 −$512.51K
2026-03-17 Paul Vaughn President - Central Division MIXED +7,278 −$230.97K
2026-03-16 Paul S Levy Director Buy +50,000 +$4.39M
2026-03-03 Paul S Levy Director A +767 +$79.99K
BLDR — Current Insider Holders
InsiderRole Shares HeldValue
Paul S Levy Director 16,076,586 $1.03B
Scott L Robins President - West Division 281,981 $18.08M
Peter M. Jackson President & CEO 272,332 $17.46M
David E Rush Director 124,842 $8.00M
Stephen J Herron Chief Operating Officer 110,260 $7.07M
Craig Arthur Steinke Director 102,626 $6.58M
James Oleary Director 91,795 $5.88M
Brett N Milgrim Director 82,634 $5.30M
Pete Beckmann EVP & CFO 81,729 $5.24M
Timothy D Johnson EVP & General Counsel 73,151 $4.69M
Michael Hiller COO-Designate 64,950 $4.16M
Mark A Alexander Director 47,913 $3.07M
Todd Vance President - East Division 42,684 $2.74M
Paul Vaughn President - West Division 40,724 $2.61M
Cleveland A Christophe Director 38,762 $2.49M
William B Hayes Director 34,814 $2.23M
Gayatri Narayan President - Tech & Digital 28,252 $1.81M
Cory Jacobs Boydston Director 27,191 $1.74M
Paul M McCrobie President - East Division 22,207 $1.42M
Dirkson R Charles Director 19,766 $1.27M
Jonathan P Cope President - Commercial 13,770 $882.79K
Matthew Coley O'Brien Chief Human Resources Officer 7,406 $474.80K
Maria Renz Director 6,870 $440.44K
Matthew Trester Principal Accounting Officer 5,277 $338.31K
Cheryl Ainoa Director 4,629 $296.77K
BLDR Insider Trading FAQ
Who are the insiders at BLDR?
25 officers, directors and 10%+ beneficial owners currently report holdings in BLDR via SEC Form 4.
Are BLDR insiders buying or selling?
Across the 50 most recent Form 4 filings for BLDR, 1 were open-market purchases (code P) and 1 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is BLDR insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent BLDR filing is dated 2026-10-20.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the BLDR quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.