Builders FirstSource, Inc. (BLDR) has 9 SEC Form 4 insider filings on record in the last 90 days. Most recent filing: Sept. 14, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
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| Sept. 14, 2026 filed Sept. 10, 2026 | Charles Dirkson R Director | $0 | 470 | +3% | No | |
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| Sept. 14, 2026 filed Sept. 10, 2026 | OLEARY JAMES Director | $0 | 564 | +1% | No | |
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| Sept. 14, 2026 filed Sept. 10, 2026 | Steinke Craig Arthur Director | $0 | 564 | +1% | No | |
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| Sept. 14, 2026 filed Sept. 10, 2026 | Renz Maria Director | $0 | 489 | +8% | No | |
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| Sept. 14, 2026 filed Sept. 10, 2026 | LEVY PAUL S Director | $0 | 1,204 | +0% | No | |
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Showing the 5 most recent of 9 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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