STEEL DYNAMICS INC (STLD) Form 10-Q Quarterly Reports
STEEL DYNAMICS INC (STLD) is a publicly traded company on the Nasdaq, categorized under SIC 3312 (Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: STLD
CIK: 1022671
Exchange: Nasdaq
SIC 3312: Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
Fiscal Year End: 12/31
State: IN
Independent PCAOB Auditor
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Audit Firm
Ernst & Young LLP
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerMichael Whelan
Audit LocationIndianapolis, Indiana, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 4 | 2026-10-09 | 2026-10-09 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000157 | View SEC Doc Filr Page |
| 4 | 2026-10-09 | 2026-10-09 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000156 | View SEC Doc Filr Page |
| 4 | 2026-10-09 | 2026-10-09 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000155 | View SEC Doc Filr Page |
| 4 | 2026-10-09 | 2026-10-09 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000154 | View SEC Doc Filr Page |
| 4 | 2026-10-09 | 2026-10-09 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000153 | View SEC Doc Filr Page |
| 4 | 2026-10-09 | 2026-10-09 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000152 | View SEC Doc Filr Page |
| 8-K | 2026-09-18 | 2026-09-17 | FORM 8-K | 0001104659-26-108777 | View SEC Doc Filr Page |
| 8-K/A | 2026-08-18 | 2026-08-03 | FORM 8-K/A | 0001104659-26-098390 | View SEC Doc Filr Page |
| 4 | 2026-08-14 | 2026-08-13 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000145 | View SEC Doc Filr Page |
| 8-K | 2026-08-14 | 2026-08-14 | FORM 8-K | 0001104659-26-096861 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-08-06 | — | SCHEDULE 13G Filing | 0000315066-26-002140 | View SEC Doc Filr Page |
| 8-K | 2026-08-04 | 2026-08-03 | FORM 8-K | 0001104659-26-090129 | View SEC Doc Filr Page |
| 4 | 2026-07-28 | 2026-07-28 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000143 | View SEC Doc Filr Page |
| 10-Q | 2026-07-28 | 2026-06-30 | 10-Q | 0001104659-26-087414 | View SEC Doc Filr Page |
| 8-K | 2026-07-21 | 2026-07-20 | FORM 8-K | 0001104659-26-085277 | View SEC Doc Filr Page |
| 4 | 2026-07-14 | 2026-07-10 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000141 | View SEC Doc Filr Page |
| 4 | 2026-07-14 | 2026-07-10 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000140 | View SEC Doc Filr Page |
| 4 | 2026-07-14 | 2026-07-10 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000139 | View SEC Doc Filr Page |
| 4 | 2026-07-14 | 2026-07-10 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000138 | View SEC Doc Filr Page |
| 4 | 2026-07-14 | 2026-07-10 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000137 | View SEC Doc Filr Page |
| 4 | 2026-07-14 | 2026-07-10 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000136 | View SEC Doc Filr Page |
| 8-K | 2026-06-18 | 2026-06-17 | FORM 8-K | 0001104659-26-075470 | View SEC Doc Filr Page |
| 4 | 2026-06-08 | 2026-06-05 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 0001022671-26-000129 | View SEC Doc Filr Page |
| 144 | 2026-06-05 | — | 144 Filing | 0001950047-26-005685 | View SEC Doc Filr Page |
| 144 | 2026-06-02 | — | 144 Filing | 0001411393-26-000002 | View SEC Doc Filr Page |