Steel Dynamics Inc operates as a domestic steel producer and metal recycler in the United States. The company's product portfolio comprises hot rolled sheet, hot rolled plate, painted sheet products, cold rolled sheet, and others. Its reportable segments are steel operations, metals recycling operations, steel fabrication operations, and aluminum operations. Maximum revenue is generated from its steel operations segment, which consists of manufacturing various steel products and numerous coating operations. Its primary sources of revenue are currently from the manufacture and sale of steel products, the processing and sale of recycled ferrous and nonferrous metals, and the fabrication and sale of steel joists and deck products.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 4 | 10,000 | $2.69M |
| Grant or award | 13 | 4,625 | |
| Bona-fide gift | 1 | 300 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
155 Form 4 filings on record, the earliest from Oct 11, 2024, newest first. Filing history page 1 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jennifer L. Hamann - Director | Grant or award | Common Stock | 72 | $0.00 | - | |
| Mark D. Millett - Officer | Gift | Common Stock | 300 | $0.00 | - | |
| Luis Manuel Sierra - Director | Grant or award | Common Stock | 7 | $0.00 | - | |
| Bradley S. Seaman - Director | Grant or award | Common Stock | 109 | $0.00 | - | |
| Jennifer L. Hamann - Director | Grant or award | Common Stock | 18 | $0.00 | - | |
| Traci M. Dolan - Director | Grant or award | Common Stock | 102 | $0.00 | - | |
| Grant or award | Common Stock | 2 | $0.00 | - | ||
| Grant or award | Common Stock | 43 | $0.00 | - | ||
| James Stanley Anderson - Officer | Open-market sale | Common Stock | 1,100 | $267.35 | $294K | |
| James Stanley Anderson - Officer | Open-market sale | Common Stock | 4,177 | $268.42 | $1.12M | |
| James Stanley Anderson - Officer | Open-market sale | Common Stock | 4,401 | $269.22 | $1.18M | |
| James Stanley Anderson - Officer | Open-market sale | Common Stock | 322 | $269.93 | $87K | |
| Bradley S. Seaman - Director | Grant or award | Common Stock | 712 | $0.00 | - | |
| Jennifer L. Hamann - Director | Grant or award | Common Stock | 712 | $0.00 | - | |
| Traci M. Dolan - Director | Grant or award | Common Stock | 712 | $0.00 | - | |
| Grant or award | Common Stock | 712 | $0.00 | - | ||
| Grant or award | Common Stock | 712 | $0.00 | - | ||
| Luis Manuel Sierra - Director | Grant or award | Common Stock | 712 | $0.00 | - | |
| Open-market sale | Common Stock | 2,999 | $236.52 | $709K | ||
| Open-market sale | Common Stock | 3,000 | $237.01 | $711K | ||
| Open-market sale | Common Stock | 3,001 | $236.90 | $711K | ||
| Richard A. Poinsatte - Officer | Gift | Common Stock | 200 | $0.00 | - | |
| Richard A. Poinsatte - Officer | Open-market sale | Common Stock | 2,300 | $234.11 | $538K | |
| Jennifer L. Hamann - Director | Grant or award | Common Stock | 79 | $0.00 | - | |
| Richard P. Teets Jr. - Director | Grant or award | Common Stock | 158 | $0.00 | - | |
| Grant or award | Common Stock | 158 | $0.00 | - | ||
| Chad Bickford - Officer | Tax withholding / forfeiture | Common Stock | 166 | $228.66 | $38K | |
| Miguel Alvarez - Officer | Open-market sale | Common Stock | 3,825 | $225.11 | $861K | |
| Miguel Alvarez - Officer | Open-market sale | Common Stock | 300 | $226.36 | $68K | |
| Miguel Alvarez - Officer | Open-market sale | Common Stock | 700 | $227.82 | $159K | |
| Open-market sale | Common Stock | 4,800 | $224.85 | $1.08M | ||
| Open-market sale | Common Stock | 200 | $225.39 | $45K | ||
| Richard P. Teets Jr. - Director | Grant or award | Common Stock | 9 | $0.00 | - | |
| Luis Manuel Sierra - Director | Grant or award | Common Stock | 12 | $0.00 | - | |
| Grant or award | Common Stock | 157 | $0.00 | - | ||
| Bradley S. Seaman - Director | Grant or award | Common Stock | 129 | $0.00 | - | |
| Jennifer L. Hamann - Director | Grant or award | Common Stock | 16 | $0.00 | - | |
| Traci M. Dolan - Director | Grant or award | Common Stock | 120 | $0.00 | - |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR | |
| - | - | - | - | View on EDGAR | |
| - | - | - | - | View on EDGAR |
STEEL DYNAMICS INC (STLD) had 15 insider filings in the last 90 days, with the most recent on 2026-08-14. The full record for STLD runs to 155 Form 4 filings, the earliest from 2024-10-11. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of STLD were filed in the last 90 days.
4 insider sales of STLD were filed in the last 90 days, totaling $2.69M.
This page tracks STLD Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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