Company profile
Builders FirstSource, Inc. Insider Trading
BLDREvery SEC Form 4 insider trading filing for Builders FirstSource, Inc. (BLDR) since April 2023: open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- NYSE
- Sector
- Retail-Lumber & Other Building Materials Dealers
- CIK
- 0001316835
- Filings
- 283
- Insiders
- 28
- Last filing
- 2026-09-10
Activity summary
Recent insider activity is bullish. Over the last 30 days, 8 insiders purchased shares. Buying was led by Cleveland A Christophe.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Builders FirstSource, Inc. insiders are net buyers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $56.6M.
90 day insight
Over the last 90 days, Builders FirstSource, Inc. insiders bought $0 across 11 transactions with no open-market sales.
- Most active insider: Cleveland A Christophe with 1 transaction totaling $0.
Activity skews bullish: buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 10, 2026 | Cleveland A Christophe | BLDR | Award | 564 | — | — |
| Sep 10, 2026 | Cory Jacobs Boydston | BLDR | Award | 470 | — | — |
| Sep 10, 2026 | Craig Arthur Steinke | BLDR | Award | 564 | — | — |
| Sep 10, 2026 | James Oleary | BLDR | Award | 564 | — | — |
| Sep 10, 2026 | Dirkson R Charles | BLDR | Award | 470 | — | — |
45 more transactions hidden
Free account · No credit card required
Building something? Get API access →
Query this yourself
The same rows, over the API.
curl "https://api.form4api.com/v1/transactions?ticker=BLDR" \
-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Builders FirstSource, Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings: institutional holders report positions within 45 days of quarter end. Joined with insider activity above: see who's loading up institutionally while insiders are trading. Full 13F-HR API →