Builders FirstSource (BLDR) stock: insider trades, news & valuation
Net buyingShare price and insider trades
Builders FirstSource insider trading at a glance (Oct 9, 2026): in the past 12 months, 1 insider bought $4.4M and 1 sold $391K of BLDR stock on the open market.
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BLDR insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | — | 0 |
| Q2 2026 | — | 0 | $391K | 1 |
| Q1 2026 | $4.4M | 1 | — | 0 |
Valuation, profit and volume
Summary
Over the past 12 months, 1 Builders FirstSource, Inc. insider reported open-market purchases totaling $4.4M, while 1 insider reported sales totaling $391K. Among insiders with enough purchase history to measure, Paul S Levy (Director) has the highest Insider Score at 25. 0 of 1 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| May 12SEC | David E RushDirector | Sell | 5,000122,284 held (−4%) | $78.17 | $391K | -32.4% | — |
| Mar 16SEC | Paul S LevyDirector | Buy | 50,0001,727,191 held (+3%) | $87.73 | $4.4M | -39.8% | 25 |
Insiders at Builders FirstSource, Inc.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Paul S LevyDirector | $4.4M | — | Mar 16, 2026 | 25 |
| David E RushDirector | — | $391K | May 12, 2026 | — |
BLDR stock: common questions
Are Builders FirstSource, Inc. insiders buying BLDR stock?
In the past 12 months, 1 insiders reported open-market purchases of BLDR worth $4.4M. The latest was Director Paul S Levy bought $4.4M of BLDR at $87.73 — first open-market purchase in our records.
Are Builders FirstSource, Inc. insiders selling BLDR stock?
1 insiders reported sales worth $391K over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is BLDR's 52-week range?
Over the past year BLDR has traded between $52.85 and $128.96. It last closed at $52.85 on Oct 9, 2026.