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Builders FirstSource, Inc. (New York Stock Exchange:BLDR)
US · Delayed Price · Currency is USD
Basic Materials · Construction Materials
55.95-0.90 (-1.57%)
Insider Score
––Not scored
BLDR Insider Score
Insiders here have filed 1 Form 4 in the last 90 days, but all of them are share awards, grants or other non-market transactions. Those are compensation, not a decision to buy, so they are not scored.
Congress Trading
Recent trades of BLDR by members of U.S. Congress
| Politician | Type | Traded |
|---|---|---|
| Ro KhannaHouse / D | Purchase$1.00K – $15.00K | Sep 11, 2026 |
Corporate Lobbying
Government lobbying spending instances
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Source: U.S. Senate LDA
Corporate Lobbying
BLDR Estimated quarterly lobbying spending
Source: U.S. Senate LDA
U.S. Patents
New BLDR patent grants
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Source: USPTO Open Data Portal
Government Contracts
Estimated quarterly amount awarded to BLDR from public contracts
Source: USAspending.gov
Recently reported changes in BLDR holdings by institutional investors
Scanning latest 13F filings…
Latest 0 13F filings · Source: SEC EDGAR
View all institutional owners →Congressional Trades
U.S. House and Senate disclosures referencing BLDR, reported under the STOCK Act.
| Politician | Chamber | Action | Amount | Date |
|---|---|---|---|---|
RK | House | Buy | $1.00K – $15.00K | Sep 11, 2026 |
Disclaimer — Informational only — not investment advice. Insider transaction data is sourced from SEC Form 4 filings; market data from public feeds and may be delayed. The Insider Score is a proprietary score for research purposes and does not predict future performance. Always do your own research.