STEEL DYNAMICS INC — All Filings
1,007 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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425
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8-A12G
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UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-002366 | Mar 27, 2026 | — |
| 8-K | FORM 8-K | 0001104659-26-035891 | Mar 27, 2026 | Mar 25, 2026 |
| ARS | ARS | 0001104659-26-035859 | Mar 27, 2026 | Dec 31, 2025 |
| DEFA14A | DEFA14A | 0001104659-26-035827 | Mar 27, 2026 | — |
| DEF 14A | DEF 14A | 0001104659-26-035826 | Mar 27, 2026 | May 6, 2026 |
| 8-K | FORM 8-K | 0001104659-26-030153 | Mar 18, 2026 | Mar 17, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000080 | Mar 13, 2026 | — |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000079 | Mar 13, 2026 | — |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000078 | Mar 13, 2026 | — |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000077 | Mar 13, 2026 | — |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000076 | Mar 13, 2026 | — |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000075 | Mar 13, 2026 | — |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000074 | Mar 13, 2026 | — |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000066 | Mar 2, 2026 | — |
| 10-K | 10-K | 0001104659-26-021395 | Feb 27, 2026 | Dec 31, 2025 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000064 | Feb 25, 2026 | Feb 23, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000063 | Feb 25, 2026 | Feb 23, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000062 | Feb 25, 2026 | Feb 23, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000061 | Feb 25, 2026 | Feb 23, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000060 | Feb 25, 2026 | Feb 23, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000059 | Feb 25, 2026 | Feb 23, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000058 | Feb 25, 2026 | Feb 23, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000050 | Feb 24, 2026 | Feb 20, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000049 | Feb 24, 2026 | Feb 20, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000048 | Feb 24, 2026 | Feb 20, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000047 | Feb 24, 2026 | Feb 20, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000046 | Feb 24, 2026 | Feb 20, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000045 | Feb 24, 2026 | Feb 20, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000044 | Feb 24, 2026 | Feb 20, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000043 | Feb 24, 2026 | Feb 20, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000042 | Feb 24, 2026 | Feb 20, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000031 | Feb 23, 2026 | Feb 20, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000030 | Feb 23, 2026 | Feb 20, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000029 | Feb 23, 2026 | Feb 20, 2026 |
| 8-K | FORM 8-K | 0001104659-26-018398 | Feb 23, 2026 | Feb 20, 2026 |
| 8-K | FORM 8-K | 0001104659-26-016583 | Feb 17, 2026 | — |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000025 | Feb 3, 2026 | Feb 2, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000024 | Feb 3, 2026 | Feb 2, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000023 | Feb 3, 2026 | Feb 2, 2026 |
| 8-K | FORM 8-K | 0001104659-26-006889 | Jan 27, 2026 | Jan 26, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000018 | Jan 12, 2026 | Jan 9, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000017 | Jan 12, 2026 | Jan 9, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000016 | Jan 12, 2026 | Jan 9, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000015 | Jan 12, 2026 | Jan 9, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000014 | Jan 12, 2026 | Jan 9, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000013 | Jan 12, 2026 | Jan 9, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000012 | Jan 12, 2026 | Jan 9, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000011 | Jan 12, 2026 | Jan 9, 2026 |
| 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000002 | Jan 12, 2026 | Jan 9, 2026 |
| 8-K | FORM 8-K | 0001104659-26-000833 | Jan 6, 2026 | Jan 5, 2026 |