Company facts
- Headquarters
- Fort Wayne, Indiana
- Most recent report
- 8-K/A, filed Aug 18, 2026
- Incorporated
- Indiana
- Filings on record
- 1,000+ filings
- On EDGAR
- CIK 1022671
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 31
News 8 of 141
Prospectuses and Registrations 8 of 22
- S-3ASR Automatic shelf registration Dec 12, 2025
- 424B2 Prospectus supplement for an offering Nov 19, 2025
- FWP Free writing prospectus Nov 19, 2025
- FWP Free writing prospectus Nov 18, 2025
- 424B5 Prospectus supplement for an offering Nov 18, 2025
- 424B2 Prospectus supplement for an offering Mar 11, 2025
- FWP Free writing prospectus Mar 10, 2025
- 424B5 Prospectus supplement for an offering Mar 10, 2025
Proxies 8 of 17
- DEFA14A Extra proxy material Mar 27, 2026
- DEF 14A Proxy statement for a shareholder vote Mar 27, 2026
- DEFA14A Extra proxy material Mar 13, 2025
- DEF 14A Proxy statement for a shareholder vote Mar 13, 2025
- DEFA14A Extra proxy material Mar 28, 2024
- DEF 14A Proxy statement for a shareholder vote Mar 28, 2024
- DEFA14A Extra proxy material May 1, 2023
- DEFA14A Extra proxy material Mar 30, 2023
Ownership 8 of 769
- 4 Insider reported a trade Aug 14, 2026
- SCHEDULE 13G Large holder reported a passive stake Aug 6, 2026
- 4 Insider reported a trade Jul 28, 2026
- 4 Insider reported a trade Jul 14, 2026
- 4 Insider reported a trade Jul 14, 2026
- 4 Insider reported a trade Jul 14, 2026
- 4 Insider reported a trade Jul 14, 2026
- 4 Insider reported a trade Jul 14, 2026
Other 8 of 20
- SD Conflict minerals disclosure Jun 1, 2026
- ARS Annual report sent to shareholders Mar 27, 2026
- SD Conflict minerals disclosure May 30, 2025
- ARS Annual report sent to shareholders Mar 13, 2025
- SD Conflict minerals disclosure May 29, 2024
- ARS Annual report sent to shareholders Mar 28, 2024
- UPLOAD Comment letter from SEC staff Jul 13, 2023
- CORRESP Reply to SEC staff Jul 7, 2023
Everything here comes from Steel Dynamics Inc's own filings on SEC EDGAR. The filing list is rechecked every hour.