Builders FirstSource, Inc. (BLDR) insider trading.
In Q3 2026, insiders at Builders FirstSource, Inc. reported 11 non-derivative transactions on 11 Forms 3, 4 and 5: 0 open-market purchases and 0 sales.
- Transactions
- 11
- Purchases (P)
- 0
- Sales (S)
- 0
- Net shares, P minus S
- 0
- Insiders
- 11
- Last filed
- 2026-09-14
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Boydston Cory Jacobs | Director | 1 | 0 | 0 |
| Christophe Cleveland A | Director | 1 | 0 | 0 |
| Hayes William B | Director | 1 | 0 | 0 |
| Levy Paul S | Director | 1 | 0 | 0 |
| Renz Maria | Director | 1 | 0 | 0 |
| Oleary James | Director | 1 | 0 | 0 |
| Charles Dirkson R | Director | 1 | 0 | 0 |
| Steinke Craig Arthur | Director | 1 | 0 | 0 |
| Vance Todd | Officer · President - East Division | 1 | 0 | 0 |
| Vaughn Paul | Officer · President - West Division | 1 | 0 | 0 |
| O'Brien Matthew Coley | Officer · Chief Human Resources Officer | 1 | 0 | 0 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-10 | Boydston Cory Jacobs | A (A) | 470 | $0 | 27,191 | Form 4 |
| 2026-09-10 | Christophe Cleveland A | A (A) | 564 | $0 | 38,762 | Form 4 |
| 2026-09-10 | Hayes William B | A (A) | 583 | $0 | 20,221 | Form 4 |
| 2026-09-10 | Levy Paul S | A (A) | 1,204 | $0 | 1,732,002 | Form 4 |
| 2026-09-10 | Renz Maria | A (A) | 489 | $0 | 6,870 | Form 4 |
| 2026-09-10 | Oleary James | A (A) | 564 | $0 | 91,795 | Form 4 |
| 2026-09-10 | Charles Dirkson R | A (A) | 470 | $0 | 14,766 | Form 4 |
| 2026-09-10 | Steinke Craig Arthur | A (A) | 564 | $0 | 102,626 | Form 4 |
| 2026-07-18 | Vance Todd | A (A) | 3,366 | $0 | 42,684 | Form 4 |
| 2026-07-18 | Vaughn Paul | A (A) | 3,366 | $0 | 40,724 | Form 4 |
| 2026-07-18 | O'Brien Matthew Coley | A (A) | 7,406 | $0 | 7,406 | Form 4 |
Transaction codes in this quarter
Get BLDR insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=1316835&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · BLDR company page · Builders FirstSource, Inc. on SEC.gov
Questions
Are insiders buying or selling Builders FirstSource, Inc. (BLDR)?
In Q3 2026, insiders at Builders FirstSource, Inc. reported 11 non-derivative transactions on 11 Forms 3, 4 and 5: 0 open-market purchases and 0 sales. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these Builders FirstSource, Inc. insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/bldr.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.