STEEL DYNAMICS INC (STLD) has 8 SEC Form 4 insider filings on record in the last 90 days. Most recent filing: Aug. 14, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
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| Aug. 14, 2026 filed Aug. 13, 2026 | Hamann Jennifer L Director | $0 | 72 | +1% | No | |
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| July 28, 2026 | MILLETT MARK D Chairman and CEO | $0 | 300 | −0% | No | |
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| July 14, 2026 filed July 10, 2026 | Sierra Luis Manuel Director | $0 | 7 | +0% | No | |
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| July 14, 2026 filed July 10, 2026 | Seaman Bradley S Director | $0 | 109 | +0% | No | |
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| July 14, 2026 filed July 10, 2026 | Hamann Jennifer L Director | $0 | 18 | +0% | No | |
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Showing the 5 most recent of 8 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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