// company-profile
Builders FirstSource, Inc.
BLDR// activity-summary
Recent insider activity is bullish. Over the last 30 days, 9 insiders purchased shares (net $136K) versus 1 sale. Buying was led by LEVY PAUL S.
// 90-day insight
Over the last 90 days, Builders FirstSource, Inc. insiders bought $357K (21 transactions) and sold $612K (2 transactions).
- Most active insider: Rush David E with 2 transactions totaling $391K.
- Largest single sale: $391K by Rush David E on May 8, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Builders FirstSource, Inc. as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 13, 2026 | Narayan Gayatri | BLDR | Tax Withholding | 2,842 | $77.77 | $221K |
| Jun 5, 2026 | Herron Stephen J | BLDR | Gift | 850 | $0.00 | $0K |
| Jun 4, 2026 | Hiller Michael | BLDR | Gift | 900 | $0.00 | $0K |
| Jun 1, 2026 | OLEARY JAMES | BLDR | Award | 491 | $76.26 | $37K |
| Jun 1, 2026 | Renz Maria | BLDR | Award | 426 | $76.26 | $32K |
45 more transactions hidden
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