Builders FirstSource, Inc. (BLDR)

Latest Insider Confidence Score

2026Q1

50.5
Bullish

Company insider confidence (by quarter)

2015Q4 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Levy Paul S Director 1,675,712 Dec 3, 2025
Crow M Chad CEO 338,684 Mar 3, 2021
Jackson Peter M. CEO 229,878 Nov 7, 2025
Flitman David E CEO 193,000 Feb 1, 2022
McAleenan Donald F SVP & General Counsel 188,653 Mar 3, 2020

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 1, 2026 Mar 3, 2026 OLEARY JAMES Director Neutral 60.0 +359 0.41% -
Mar 1, 2026 Mar 3, 2026 ALEXANDER MARK A Director Neutral 67.5 +299 0.67% -
Mar 1, 2026 Mar 3, 2026 Boydston Cory Jacobs Director Neutral 77.5 +299 1.27% -
Mar 1, 2026 Mar 3, 2026 Steinke Craig Arthur Director Neutral 60.0 +359 0.36% -
Mar 1, 2026 Mar 3, 2026 Hayes William B Director Neutral 77.5 +371 1.20% -
Mar 1, 2026 Mar 3, 2026 Charles Dirkson R Director Neutral 77.5 +299 1.87% -
Mar 1, 2026 Mar 3, 2026 CHRISTOPHE CLEVELAND A Director Neutral 77.5 +359 1.03% -
Mar 1, 2026 Mar 3, 2026 Renz Maria Director Neutral 90.0 +311 10.08% -
Mar 1, 2026 Mar 3, 2026 LEVY PAUL S Director Neutral 47.5 +767 0.05% -
Dec 11, 2025 Dec 15, 2025 Beckmann Pete CFO Neutral 27.5 -2,000 -2.90% -
Dec 4, 2025 Dec 8, 2025 Rush David E Director Neutral 37.5 -1,000 -0.77% -
Dec 1, 2025 Dec 3, 2025 Boydston Cory Jacobs Director Neutral 77.5 +278 1.20% -
Dec 1, 2025 Dec 3, 2025 Charles Dirkson R Director Neutral 77.5 +278 1.76% -
Dec 1, 2025 Dec 3, 2025 Steinke Craig Arthur Director Neutral 60.0 +334 0.34% -
Dec 1, 2025 Dec 3, 2025 OLEARY JAMES Director Neutral 60.0 +334 0.38% -
Dec 1, 2025 Dec 3, 2025 Hayes William B Director Neutral 77.5 +345 1.13% -
Dec 1, 2025 Dec 3, 2025 ALEXANDER MARK A Director Neutral 67.5 +278 0.63% -
Dec 1, 2025 Dec 3, 2025 Renz Maria Director Neutral 85.0 +278 9.90% -
Dec 1, 2025 Dec 3, 2025 LEVY PAUL S Director Neutral 47.5 +712 0.04% -
Nov 5, 2025 Nov 7, 2025 Jackson Peter M. CEO Neutral 37.5 -1,755 -0.76% -
Oct 1, 2025 Oct 3, 2025 Rush David E Director Sell 95.0 +10,905 9.11% $1.6M
Sep 1, 2025 Sep 3, 2025 ALEXANDER MARK A Director Neutral 67.5 +225 0.51% -
Sep 1, 2025 Sep 3, 2025 Boydston Cory Jacobs Director Neutral 67.5 +225 0.98% -
Sep 1, 2025 Sep 3, 2025 Charles Dirkson R Director Neutral 77.5 +225 1.45% -
Sep 1, 2025 Sep 3, 2025 OLEARY JAMES Director Neutral 60.0 +270 0.31% -
Sep 1, 2025 Sep 3, 2025 LEVY PAUL S Director Neutral 47.5 +576 0.03% -
Sep 1, 2025 Sep 3, 2025 Hayes William B Director Neutral 67.5 +279 0.92% -
Sep 1, 2025 Sep 3, 2025 Renz Maria Director Neutral 85.0 +225 8.71% -
Sep 1, 2025 Sep 3, 2025 Steinke Craig Arthur Director Neutral 60.0 +270 0.28% -
Aug 22, 2025 Aug 26, 2025 Johnson Timothy D EVP & General Counsel Sell 22.5 -1,620 -2.17% $181.1K
Jun 13, 2025 Jun 17, 2025 Narayan Gayatri President Neutral 90.0 +21,729 100.00% -
Jun 12, 2025 Narayan Gayatri President Neutral 52.5 - 0.00% -
Jun 10, 2025 Jun 12, 2025 Vance Todd President Buy 90.0 +1,948 6.68% $225K
Jun 1, 2025 Jun 3, 2025 Renz Maria Director Neutral 90.0 +297 12.99% -
Jun 1, 2025 Jun 3, 2025 OLEARY JAMES Director Neutral 60.0 +379 0.44% -
Jun 1, 2025 Jun 3, 2025 Hayes William B Director Neutral 77.5 +359 1.20% -
Jun 1, 2025 Jun 3, 2025 LEVY PAUL S Director Neutral 47.5 +742 0.04% -
Jun 1, 2025 Jun 3, 2025 Charles Dirkson R Director Neutral 77.5 +290 1.90% -
Jun 1, 2025 Jun 3, 2025 ALEXANDER MARK A Director Neutral 67.5 +290 0.66% -
Jun 1, 2025 Jun 3, 2025 Steinke Craig Arthur Director Neutral 60.0 +348 0.36% -
Jun 1, 2025 Jun 3, 2025 Boydston Cory Jacobs Director Neutral 77.5 +290 1.28% -
May 27, 2025 May 29, 2025 AINOA CHERYL Director Neutral 90.0 +1,707 468.96% -
May 27, 2025 May 29, 2025 Steinke Craig Arthur Director Neutral 77.5 +1,707 1.78% -
May 27, 2025 May 29, 2025 MILGRIM BRETT N Director Neutral 77.5 +1,707 2.18% -
May 27, 2025 May 29, 2025 Rush David E Director Neutral 77.5 +1,707 1.45% -
May 27, 2025 May 29, 2025 Hayes William B Director Neutral 85.0 +1,707 6.07% -
May 27, 2025 May 29, 2025 Renz Maria Director Neutral 90.0 +1,707 294.82% -
May 27, 2025 May 29, 2025 CHRISTOPHE CLEVELAND A Director Neutral 85.0 +1,707 5.16% -
May 27, 2025 May 29, 2025 ALEXANDER MARK A Director Neutral 82.5 +1,707 4.05% -
May 27, 2025 May 29, 2025 Boydston Cory Jacobs Director Neutral 85.0 +1,707 8.15% -
May 27, 2025 May 29, 2025 Charles Dirkson R Director Buy 97.5 +6,707 78.63% $548.4K
May 27, 2025 May 29, 2025 LEVY PAUL S Director Neutral 55.0 +1,707 0.10% -
May 27, 2025 May 29, 2025 OLEARY JAMES Director Neutral 77.5 +1,707 2.01% -
May 13, 2025 May 15, 2025 Herron Stephen J COO Neutral 52.5 -130 -0.14% -
May 8, 2025 May 12, 2025 LEVY PAUL S Director Buy 100.0 +500,000 42.64% $55.5M
Apr 18, 2025 Apr 22, 2025 Trester Matthew Principal Accounting Officer Sell 46.3 -102 -3.13% $11.9K
Apr 15, 2025 Apr 17, 2025 Rush David E Director Neutral 60.0 +260 0.22% -
Apr 4, 2025 Vance Todd President Neutral 52.5 - 0.00% -
Mar 15, 2025 Mar 18, 2025 AINOA CHERYL Director Neutral 90.0 +364 100.00% -
Mar 14, 2025 Mar 18, 2025 Johnson Timothy D EVP & General Counsel Sell 90.0 +5,098 7.32% $250K
Mar 15, 2025 Mar 18, 2025 Jackson Peter M. CEO Sell 95.0 +23,930 11.52% $230.3K
Mar 15, 2025 Mar 18, 2025 Trester Matthew Principal Accounting Officer Sell 91.3 +822 33.69% $21.3K
Mar 15, 2025 Mar 18, 2025 Robins Scott L President Sell 90.0 +6,932 5.16% $175.3K
Mar 15, 2025 Mar 18, 2025 McCrobie Paul M President Sell 42.5 -342 -1.52% $168.1K
Mar 15, 2025 Mar 18, 2025 Vaughn Paul President Sell 95.0 +6,871 29.60% $70.4K
Mar 15, 2025 Mar 18, 2025 Renz Maria Director Neutral 90.0 +364 169.30% -
Mar 15, 2025 Mar 18, 2025 Cope Jonathan P President Sell 91.3 +5,687 180.77% $32.3K
Mar 15, 2025 Mar 18, 2025 Hiller Michael Chief Talent Officer Sell 95.0 +7,670 24.18% $157.1K
Mar 15, 2025 Mar 18, 2025 Herron Stephen J COO Sell 95.0 +11,591 13.88% $187.4K
Mar 15, 2025 Mar 18, 2025 Rush David E Director Sell 40.0 -5,587 -4.53% $705K
Mar 15, 2025 Mar 18, 2025 Beckmann Pete CFO Sell 95.0 +8,650 14.34% $108.4K
Mar 1, 2025 Mar 18, 2025 Steinke Craig Arthur Director Neutral 60.0 +260 0.27% -
Mar 1, 2025 Mar 18, 2025 OLEARY JAMES Director Neutral 60.0 +224 0.26% -
Mar 1, 2025 Mar 18, 2025 Renz Maria Director Neutral 90.0 +215 100.00% -
Mar 1, 2025 Mar 18, 2025 LEVY PAUL S Director Neutral 47.5 +485 0.04% -
Mar 1, 2025 Mar 18, 2025 Charles Dirkson R Director Neutral 82.5 +224 2.70% -
Mar 1, 2025 Mar 18, 2025 ALEXANDER MARK A Director Neutral 67.5 +224 0.53% -
Mar 1, 2025 Mar 18, 2025 Boydston Cory Jacobs Director Neutral 77.5 +224 1.08% -
Mar 1, 2025 Mar 18, 2025 Hayes William B Director Neutral 67.5 +269 0.97% -
Mar 13, 2025 Mar 14, 2025 Herron Stephen J COO Neutral 45.0 -350 -0.42% -
Mar 6, 2025 AINOA CHERYL Director Neutral 52.5 - 0.00% -
Mar 3, 2025 Mar 5, 2025 Hiller Michael Chief Talent Officer Neutral 27.5 -825 -2.53% -
Feb 28, 2025 Mar 4, 2025 Hayes William B Director Neutral 67.5 +269 0.97% -
Feb 28, 2025 Mar 4, 2025 LEVY PAUL S Director Neutral 47.5 +485 0.04% -
Feb 28, 2025 Mar 4, 2025 Steinke Craig Arthur Director Neutral 60.0 +260 0.27% -
Feb 28, 2025 Mar 4, 2025 Boydston Cory Jacobs Director Neutral 77.5 +224 1.08% -
Feb 28, 2025 Mar 4, 2025 ALEXANDER MARK A Director Neutral 67.5 +224 0.53% -
Feb 28, 2025 Mar 4, 2025 Charles Dirkson R Director Neutral 82.5 +224 2.70% -
Feb 28, 2025 Mar 4, 2025 OLEARY JAMES Director Neutral 60.0 +224 0.26% -
Feb 28, 2025 Mar 4, 2025 Renz Maria Director Neutral 90.0 +215 100.00% -
Mar 3, 2025 Renz Maria Director Neutral 52.5 - 0.00% -
Feb 27, 2025 Mar 3, 2025 Rush David E Director Sell 17.5 -20,000 -13.95% $2.5M
Feb 17, 2025 Feb 19, 2025 Robins Scott L President Sell 90.0 +5,120 4.06% $859.2K
Feb 17, 2025 Feb 19, 2025 Hiller Michael Chief Talent Officer Sell 97.5 +5,693 21.20% $771K
Feb 17, 2025 Feb 19, 2025 McCrobie Paul M President Sell 92.5 +1,561 7.44% $274.4K
Feb 17, 2025 Feb 19, 2025 Jackson Peter M. CEO Sell 95.0 +10,728 5.45% $1.4M
Feb 17, 2025 Feb 19, 2025 Herron Stephen J COO Sell 92.5 +6,673 8.65% $620.2K
Feb 17, 2025 Feb 19, 2025 Vaughn Paul President Sell 92.5 +1,564 7.23% $273.9K
Feb 17, 2025 Feb 19, 2025 Beckmann Pete CFO Sell 92.5 +3,661 6.46% $620.4K
Feb 17, 2025 Feb 19, 2025 Johnson Timothy D EVP & General Counsel Sell 92.5 +5,334 8.29% $723.3K