BLDR
Builders FirstSource, Inc.
Latest Form 4:Sale$391KbyRush David E (Director) · filed May 12, 2026
Builders FirstSource, Inc. (BLDR) has 61 SEC Form 4 filings (82 transaction rows) in the rolling window, disclosed by 2 distinct insiders. Most recent filing: Jul 21, 2026.
Inside the rolling window, 2 insiders at Builders FirstSource, Inc. reported 1 open-market purchase totaling $4.4M and 1 open-market sale totaling $391K. Insiders have net bought $4.0M over the trailing 6 months. The largest single insider purchase in this window was $4.4M by Director LEVY PAUL S on Mar 13, 2026. The most recent open-market filing is a sale of 5,000 shares by Director Rush David E, dated May 8, 2026, worth $391K.
- Industry:Construction Materials
- CEO:Peter Jackson
- Employees:28,000
- HQ:Irving, TX, US
- IPO:2005-06-28
Insider Buying
$4.4M
reported purchases (SEC code P)
Insider Selling
$391K
reported sales (SEC code S)
Unique Insiders
2
in the rolling window
Market Cap
$7.1B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
Rush David EFirst in 6 months | Director | Sale | 5,000 | $391K | May 12 | SEC ↗ |
LEVY PAUL SFirst filing | Director | Purchase | 50,000 | $4.4M | Mar 16 | SEC ↗ |
Congress trading BLDR
See timeline →- DRep. Ro KhannaPurchase$1,001 - $15,0002026-07-07
- DRep. Ro KhannaPurchase$1,001 - $15,0002026-05-01
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does BLDR have?
Builders FirstSource, Inc. (BLDR) has 61 SEC Form 4 filings (82 transaction rows) in the rolling 365-day window, disclosed by 2 distinct insiders. Most recent filing: Jul 21, 2026.
When was the most recent SEC Form 4 filing for BLDR?
The most recent Form 4 filing for BLDR on Tracefour is dated Jul 21, 2026.
What is the net insider flow at BLDR over the last 6 months?
Over the trailing 180 days, insiders at BLDR have net bought $4.0M based on SEC Form 4 disclosures.
What was the largest insider purchase at BLDR?
The largest single insider open-market purchase at BLDR in the rolling window was $4.4M by Director LEVY PAUL S on 2026-03-13.
What is the total insider buy and sell value at BLDR in the current window?
Inside the rolling window, insiders at BLDR bought $4.4M and sold $391K based on SEC Form 4 filings.
Can I get alerts for BLDR insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Builders FirstSource, Inc. (BLDR). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Builders FirstSource, Inc. is in the Retail Trade sector.