List of insiders holdings for Builders FirstSource Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | JLL BUILDING PRODUCTS LLC 10% Owner | 2010-06-24 17:05:49 | 24,447,425 0 | 24,447,425 | Form 13D |
| 2 | FRANK RAMSEY A Director 10% Owner | 2006-03-01 16:52:47 | 0 17,305,103 | 17,305,103 | Form 4 |
| 3 | STADIUM CAPITAL PARTNERS L P 10% Owner | 2015-04-15 17:28:17 | 8,778,289 0 | 8,778,289 | Form 4 |
| 4 | STADIUM CAPITAL MANAGEMENT LLC KENT BRADLEY R SEAVER ALEXANDER M STADIUM RELATIVE VALUE PARTNERS LP See Footnote 1. | 2017-12-14 13:17:08 | 2,890,872 0 | 2,890,872 | Form 13G |
| 5 | STADIUM CAPITAL MANAGEMENT LLC KENT BRADLEY R SEAVER ALEXANDER M 10% Owner | 2017-12-14 13:17:08 | 2,890,872 0 | 2,890,872 | Form 13G |
| 6 | LEVY PAUL S Director | 2026-03-16 17:05:04 | 1,727,191 0 | 1,727,191 | Form 4 |
| 7 | JLL Building Holdings LLC JLL PARTNERS FUND V LP JLL Associates V L.P. JLL Associates G.P. V L.L.C. 10% Owner | 2017-09-08 17:49:08 | 994,533 0 | 994,533 | Form 13D |
| 8 | OMEARA KEVIN P President & COO | 2007-05-02 18:24:24 | 538,056 0 | 538,056 | Form 4 |
| 9 | Flitman David E President and CEO | 2022-03-17 16:05:50 | 235,641 193,000 | 428,641 | Form 4 |
| 10 | CROW M CHAD CEO | 2021-03-03 20:30:25 | 338,684 0 | 338,684 | Form 4 |
| 11 | Jackson Peter M. President & CEO | 2026-03-17 19:05:15 | 272,332 0 | 272,332 | Form 4 |
| 12 | MCALEENAN DONALD F SVP & General Counsel | 2020-03-03 21:20:17 | 188,653 0 | 188,653 | Form 4 |
| 13 | Robins Scott L President - West Division | 2026-03-17 19:05:12 | 0 151,247 | 151,247 | Form 4 |
| 14 | Rush David E Director | 2026-03-17 19:05:06 | 127,284 0 | 127,284 | Form 4 |
| 15 | Tolly Morris E SVP - COO - East | 2018-03-05 20:01:15 | 124,040 0 | 124,040 | Form 4 |
| 16 | Herron Stephen J Chief Operating Officer | 2026-03-17 19:05:16 | 111,110 0 | 111,110 | Form 4 |
| 17 | BARR DAVID Director | 2020-12-02 16:05:13 | 102,417 0 | 102,417 | Form 4 |
| 18 | Bullock David W Director | 2021-06-17 16:06:52 | 99,931 0 | 99,931 | Form 4 |
| 19 | Steinke Craig Arthur Director | 2026-03-03 16:05:14 | 99,013 0 | 99,013 | Form 4 |
| 20 | OLEARY JAMES Director | 2026-03-03 16:05:28 | 88,182 0 | 88,182 | Form 4 |
| 21 | Beckmann Pete EVP & CFO | 2026-03-17 19:05:04 | 38,266 43,259 | 81,525 | Form 4 |
| 22 | MILGRIM BRETT N Director | 2025-05-29 16:05:19 | 80,076 0 | 80,076 | Form 4 |
| 23 | Johnson Timothy D EVP & General Counsel | 2025-08-26 16:05:14 | 73,151 0 | 73,151 | Form 4 |
| 24 | Kruse Kevin Director | 2018-08-02 19:34:14 | 67,075 0 | 67,075 | Form 4 |
| 25 | Beckmann Jami Principal Accounting Officer | 2024-05-24 18:00:24 | 42,598 20,053 | 62,651 | Form 4 |
| 26 | FARMER MICHAEL ALAN President - Commercial Ops | 2024-05-24 18:00:12 | 60,058 0 | 60,058 | Form 4 |
| 27 | SCHENKEL FREDERICK B Vice President, Manufacturing | 2013-02-05 19:19:24 | 54,049 0 | 54,049 | Form 4 |
| 28 | Hiller Michael Chief Talent Officer | 2026-03-17 19:05:13 | 53,042 0 | 53,042 | Form 4 |
| 29 | ALEXANDER MARK A Director | 2026-03-03 16:05:25 | 44,946 0 | 44,946 | Form 4 |
| 30 | Vance Todd President - East Division | 2026-03-17 19:05:02 | 39,318 0 | 39,318 | Form 4 |
| 31 | Vaughn Paul President - Central Division | 2026-03-17 19:43:20 | 37,358 0 | 37,358 | Form 4 |
| 32 | Agroskin Daniel Director | 2022-06-03 16:05:27 | 36,442 0 | 36,442 | Form 4 |
| 33 | Leist Brad Alan Vice President and Controller | 2012-02-07 18:18:09 | 35,913 0 | 35,913 | Form 4 |
| 34 | CHRISTOPHE CLEVELAND A Director | 2026-03-03 16:05:09 | 35,149 0 | 35,149 | Form 4 |
| 35 | Hayes William B Director | 2026-03-03 16:05:12 | 16,572 14,593 | 31,165 | Form 4 |
| 36 | Narayan Gayatri President - Tech & Digital | 2026-03-17 19:05:08 | 31,094 0 | 31,094 | Form 4 |
| 37 | Messersmith Amy B Chief People Officer | 2024-05-24 18:00:38 | 26,053 0 | 26,053 | Form 4 |
| 38 | GRIFFIN ROBERT C Director | 2019-05-24 20:37:51 | 25,719 0 | 25,719 | Form 4 |
| 39 | Boydston Cory Jacobs Director | 2026-03-03 16:05:15 | 23,754 0 | 23,754 | Form 4 |
| 40 | McCrobie Paul M President - East Division | 2025-03-18 16:05:19 | 22,207 0 | 22,207 | Form 4 |
| 41 | Charles Dirkson R Director | 2026-03-03 16:05:09 | 11,329 5,000 | 16,329 | Form 4 |
| 42 | SHERMAN FLOYD F Director | 2022-06-16 17:00:51 | 13,972 0 | 13,972 | Form 4 |
| 43 | Cope Jonathan P President - Commercial | 2026-03-17 19:05:10 | 13,770 0 | 13,770 | Form 4 |
| 44 | Davis Janice L Director | 2020-12-02 16:05:10 | 13,432 0 | 13,432 | Form 4 |
| 45 | Trester Matthew Principal Accounting Officer | 2026-03-17 19:05:07 | 4,629 0 | 4,629 | Form 4 |
| 46 | Renz Maria Director | 2026-03-03 16:05:07 | 3,397 0 | 3,397 | Form 4 |
| 47 | AINOA CHERYL Director | 2025-05-29 16:05:24 | 2,071 0 | 2,071 | Form 4 |
| 48 | Warburg Pincus Private Equity IX L.P. Warburg Pincus IX GP L.P. WPP GP LLC Warburg Pincus Partners L.P. Warburg Pincus Partners GP LLC WARBURG PINCUS & CO. WARBURG PINCUS LLC KAYE CHARLES R Landy Joseph P. 10% Owner | 2016-05-25 15:17:58 | 0 0 | 0 | Form 13D |
| 49 | Warburg Pincus Private Equity IX L.P. Warburg Pincus IX LLC Warburg Pincus Partners LLC WARBURG PINCUS & CO. WARBURG PINCUS LLC KAYE CHARLES R Landy Joseph P. 10% Owner | 2016-05-25 15:17:58 | 0 0 | 0 | Form 13D |
| 50 | Graff Michael Director | 2016-05-25 15:13:28 | 0 0 | 0 | Form 4 |
| 51 | HORN CHARLES L Former SVP & CFO | 2010-02-10 10:58:21 | 0 0 | 0 | Form 5 |
| 52 | CASTALDI ALEXANDER R Director | 2006-03-01 16:55:19 | 0 0 | 0 | Form 4 |