Steel Dynamics Inc SEC filings STLD

Steel Dynamics Inc has 1,003 filings in SEC EDGAR's recent list, going back to Jun 5, 2019. Its latest annual report, Form ARS, was filed on Mar 27, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 23, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 20, 2026 (results of operations). The company's fiscal year ends on December 31.

Steel Dynamics Inc SEC filings
Form Description Filed Period
4 Insider transaction Nov 4, 2026 Nov 3, 2026
144 Notice of proposed sale Nov 3, 2026 —
4 Insider transaction Oct 9, 2026 Oct 9, 2026
4 Insider transaction Oct 9, 2026 Oct 9, 2026
4 Insider transaction Oct 9, 2026 Oct 9, 2026
4 Insider transaction Oct 9, 2026 Oct 9, 2026
4 Insider transaction Oct 9, 2026 Oct 9, 2026
4 Insider transaction Oct 9, 2026 Oct 9, 2026
4 Insider transaction Aug 14, 2026 Aug 13, 2026
SCHEDULE 13G Ownership over 5% (passive) Aug 6, 2026 —
4 Insider transaction Jul 28, 2026 Jul 28, 2026
4 Insider transaction Jul 14, 2026 Jul 10, 2026
4 Insider transaction Jul 14, 2026 Jul 10, 2026
4 Insider transaction Jul 14, 2026 Jul 10, 2026
4 Insider transaction Jul 14, 2026 Jul 10, 2026
4 Insider transaction Jul 14, 2026 Jul 10, 2026
4 Insider transaction Jul 14, 2026 Jul 10, 2026
4 Insider transaction Jun 8, 2026 Jun 5, 2026
144 Notice of proposed sale Jun 5, 2026 —
144 Notice of proposed sale Jun 2, 2026 —
4 Insider transaction Jun 1, 2026 Jun 1, 2026
4 Insider transaction Jun 1, 2026 Jun 1, 2026
4 Insider transaction Jun 1, 2026 Jun 1, 2026
4 Insider transaction Jun 1, 2026 Jun 1, 2026
4 Insider transaction Jun 1, 2026 Jun 1, 2026
4 Insider transaction Jun 1, 2026 Jun 1, 2026
144 Notice of proposed sale Jun 1, 2026 —
4 Insider transaction May 15, 2026 May 13, 2026
4 Insider transaction May 15, 2026 May 14, 2026
4 Insider transaction May 14, 2026 May 12, 2026
144 Notice of proposed sale May 13, 2026 —
144 Notice of proposed sale May 12, 2026 —
SCHEDULE 13G Ownership over 5% (passive) May 12, 2026 —
4 Insider transaction May 7, 2026 May 6, 2026
4 Insider transaction May 7, 2026 May 6, 2026
4 Insider transaction May 7, 2026 May 6, 2026
4 Insider transaction May 4, 2026 May 1, 2026
SCHEDULE 13G Ownership over 5% (passive) Apr 30, 2026 —
4 Insider transaction Apr 24, 2026 Apr 23, 2026
4 Insider transaction Apr 24, 2026 Apr 23, 2026
144 Notice of proposed sale Apr 23, 2026 —
144 Notice of proposed sale Apr 23, 2026 —
4 Insider transaction Apr 13, 2026 Apr 10, 2026
4 Insider transaction Apr 13, 2026 Apr 10, 2026
4 Insider transaction Apr 13, 2026 Apr 10, 2026
4 Insider transaction Apr 13, 2026 Apr 10, 2026
4 Insider transaction Apr 13, 2026 Apr 10, 2026
4 Insider transaction Apr 13, 2026 Apr 10, 2026
4 Insider transaction Apr 13, 2026 Apr 10, 2026
4 Insider transaction Apr 13, 2026 Apr 10, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Mar 27, 2026 —
4 Insider transaction Mar 13, 2026 Mar 13, 2026
4 Insider transaction Mar 13, 2026 Mar 13, 2026
4 Insider transaction Mar 13, 2026 Mar 13, 2026
4 Insider transaction Mar 13, 2026 Mar 13, 2026
4 Insider transaction Mar 13, 2026 Mar 13, 2026
4 Insider transaction Mar 13, 2026 Mar 13, 2026
4 Insider transaction Mar 13, 2026 Mar 13, 2026
4 Insider transaction Mar 2, 2026 Mar 2, 2026
4 Insider transaction Feb 25, 2026 Feb 23, 2026
4 Insider transaction Feb 25, 2026 Feb 23, 2026
4 Insider transaction Feb 25, 2026 Feb 23, 2026
4 Insider transaction Feb 25, 2026 Feb 23, 2026
4 Insider transaction Feb 25, 2026 Feb 23, 2026
4 Insider transaction Feb 25, 2026 Feb 23, 2026
4 Insider transaction Feb 25, 2026 Feb 23, 2026
4 Insider transaction Feb 24, 2026 Feb 20, 2026
4 Insider transaction Feb 24, 2026 Feb 20, 2026
4 Insider transaction Feb 24, 2026 Feb 20, 2026
4 Insider transaction Feb 24, 2026 Feb 20, 2026
4 Insider transaction Feb 24, 2026 Feb 20, 2026
4 Insider transaction Feb 24, 2026 Feb 20, 2026
4 Insider transaction Feb 24, 2026 Feb 20, 2026
4 Insider transaction Feb 24, 2026 Feb 20, 2026
4 Insider transaction Feb 24, 2026 Feb 20, 2026
4 Insider transaction Feb 23, 2026 Feb 20, 2026
4 Insider transaction Feb 23, 2026 Feb 20, 2026
4 Insider transaction Feb 23, 2026 Feb 20, 2026
4 Insider transaction Feb 3, 2026 Feb 2, 2026
4 Insider transaction Feb 3, 2026 Feb 2, 2026
4 Insider transaction Feb 3, 2026 Feb 2, 2026
4 Insider transaction Jan 12, 2026 Jan 9, 2026
4 Insider transaction Jan 12, 2026 Jan 9, 2026
4 Insider transaction Jan 12, 2026 Jan 9, 2026
4 Insider transaction Jan 12, 2026 Jan 9, 2026
4 Insider transaction Jan 12, 2026 Jan 9, 2026
4 Insider transaction Jan 12, 2026 Jan 9, 2026
4 Insider transaction Jan 12, 2026 Jan 9, 2026
4 Insider transaction Jan 12, 2026 Jan 9, 2026
4 Insider transaction Jan 12, 2026 Jan 9, 2026
4 Insider transaction Dec 10, 2025 Dec 9, 2025
4 Insider transaction Nov 25, 2025 Nov 21, 2025
4 Insider transaction Nov 25, 2025 Nov 21, 2025
4 Insider transaction Nov 25, 2025 Nov 21, 2025
4 Insider transaction Nov 25, 2025 Nov 21, 2025
4 Insider transaction Nov 25, 2025 Nov 21, 2025
4 Insider transaction Nov 25, 2025 Nov 21, 2025
4 Insider transaction Nov 25, 2025 Nov 21, 2025
4 Insider transaction Nov 25, 2025 Nov 21, 2025
4 Insider transaction Nov 25, 2025 Nov 21, 2025
4 Insider transaction Nov 25, 2025 Nov 21, 2025
3 Initial insider ownership Nov 24, 2025 Nov 10, 2025
4 Insider transaction Nov 6, 2025 Nov 6, 2025
4 Insider transaction Nov 6, 2025 Nov 6, 2025
4 Insider transaction Nov 6, 2025 Nov 6, 2025
4 Insider transaction Oct 30, 2025 Oct 29, 2025
144 Notice of proposed sale Oct 29, 2025 —
4 Insider transaction Oct 14, 2025 Oct 10, 2025
4 Insider transaction Oct 14, 2025 Oct 10, 2025
4 Insider transaction Oct 14, 2025 Oct 10, 2025
4 Insider transaction Oct 14, 2025 Oct 10, 2025
4 Insider transaction Oct 14, 2025 Oct 10, 2025
4 Insider transaction Oct 14, 2025 Oct 10, 2025
4 Insider transaction Oct 14, 2025 Oct 10, 2025
4 Insider transaction Oct 14, 2025 Oct 10, 2025
4 Insider transaction Sep 18, 2025 Sep 18, 2025
4 Insider transaction Sep 15, 2025 Sep 12, 2025
4 Insider transaction Aug 15, 2025 Aug 14, 2025
4 Insider transaction Aug 15, 2025 Aug 14, 2025
4 Insider transaction Aug 15, 2025 Aug 14, 2025
4 Insider transaction Jul 31, 2025 Jul 30, 2025
144 Notice of proposed sale Jul 29, 2025 —
4 Insider transaction Jul 14, 2025 Jul 11, 2025
4 Insider transaction Jul 14, 2025 Jul 11, 2025
4 Insider transaction Jul 14, 2025 Jul 11, 2025
4 Insider transaction Jul 14, 2025 Jul 11, 2025
4 Insider transaction Jul 14, 2025 Jul 11, 2025
4 Insider transaction Jul 14, 2025 Jul 11, 2025
4 Insider transaction Jul 14, 2025 Jul 11, 2025
4 Insider transaction Jul 14, 2025 Jul 11, 2025
4 Insider transaction Jun 9, 2025 Jun 6, 2025
144 Notice of proposed sale Jun 6, 2025 —
4 Insider transaction Jun 3, 2025 Jun 2, 2025
4 Insider transaction Jun 3, 2025 Jun 2, 2025
4 Insider transaction Jun 3, 2025 Jun 2, 2025
4 Insider transaction Jun 3, 2025 Jun 2, 2025
4 Insider transaction Jun 3, 2025 Jun 2, 2025
4 Insider transaction Jun 3, 2025 Jun 2, 2025
4 Insider transaction Jun 3, 2025 Jun 2, 2025
4 Insider transaction Jun 3, 2025 Jun 2, 2025
4 Insider transaction May 20, 2025 May 20, 2025
144 Notice of proposed sale May 20, 2025 —
4 Insider transaction May 20, 2025 May 19, 2025
4 Insider transaction May 14, 2025 May 9, 2025
4 Insider transaction Apr 25, 2025 Apr 25, 2025
4 Insider transaction Apr 25, 2025 Apr 25, 2025
4 Insider transaction Apr 14, 2025 Apr 11, 2025
4 Insider transaction Apr 14, 2025 Apr 11, 2025
4 Insider transaction Apr 14, 2025 Apr 11, 2025
4 Insider transaction Apr 14, 2025 Apr 11, 2025
4 Insider transaction Apr 14, 2025 Apr 11, 2025
4 Insider transaction Apr 14, 2025 Apr 11, 2025
4 Insider transaction Apr 14, 2025 Apr 11, 2025
4 Insider transaction Apr 14, 2025 Apr 11, 2025
4 Insider transaction Mar 14, 2025 Mar 14, 2025
4 Insider transaction Mar 14, 2025 Mar 14, 2025
4 Insider transaction Mar 14, 2025 Mar 14, 2025
4 Insider transaction Mar 14, 2025 Mar 14, 2025
4 Insider transaction Mar 14, 2025 Mar 14, 2025
4 Insider transaction Mar 14, 2025 Mar 14, 2025
4 Insider transaction Mar 14, 2025 Mar 14, 2025
4 Insider transaction Mar 14, 2025 Mar 14, 2025
4 Insider transaction Mar 3, 2025 Mar 1, 2025
4 Insider transaction Feb 25, 2025 Feb 22, 2025
4 Insider transaction Feb 25, 2025 Feb 24, 2025
4 Insider transaction Feb 25, 2025 Feb 22, 2025
4 Insider transaction Feb 25, 2025 Feb 22, 2025
4 Insider transaction Feb 25, 2025 Feb 22, 2025
4 Insider transaction Feb 25, 2025 Feb 22, 2025
4 Insider transaction Feb 25, 2025 Feb 22, 2025
4 Insider transaction Feb 24, 2025 Feb 21, 2025
4 Insider transaction Feb 24, 2025 Feb 21, 2025
4 Insider transaction Feb 24, 2025 Feb 20, 2025
4 Insider transaction Feb 24, 2025 Feb 20, 2025
4 Insider transaction Feb 24, 2025 Feb 20, 2025
4 Insider transaction Feb 24, 2025 Feb 20, 2025
4 Insider transaction Feb 24, 2025 Feb 20, 2025
4 Insider transaction Feb 24, 2025 Feb 20, 2025
4 Insider transaction Feb 24, 2025 Feb 20, 2025
4 Insider transaction Feb 24, 2025 Feb 20, 2025
4 Insider transaction Feb 24, 2025 Feb 20, 2025
4 Insider transaction Feb 12, 2025 Feb 11, 2025
144 Notice of proposed sale Feb 11, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Feb 5, 2025 —
4 Insider transaction Feb 3, 2025 Feb 3, 2025
4 Insider transaction Feb 3, 2025 Feb 3, 2025
4 Insider transaction Jan 13, 2025 Jan 10, 2025
4 Insider transaction Jan 13, 2025 Jan 10, 2025
4 Insider transaction Jan 13, 2025 Jan 10, 2025
4 Insider transaction Jan 13, 2025 Jan 10, 2025
4 Insider transaction Jan 13, 2025 Jan 10, 2025
4 Insider transaction Jan 13, 2025 Jan 10, 2025
4 Insider transaction Jan 13, 2025 Jan 10, 2025
4 Insider transaction Jan 13, 2025 Jan 10, 2025
4/A Amended statement of changes in beneficial ownership of securities Nov 27, 2024 Nov 19, 2024
4 Insider transaction Nov 22, 2024 Nov 21, 2024
4 Insider transaction Nov 22, 2024 Nov 21, 2024
4 Insider transaction Nov 22, 2024 Nov 21, 2024
4 Insider transaction Nov 22, 2024 Nov 21, 2024
4 Insider transaction Nov 22, 2024 Nov 21, 2024

Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) (SIC 3312)
Listed as
STLD (Nasdaq)
Fiscal year ends
December 31
Incorporated in
IN
Headquarters
Fort Wayne, IN
SEC filer status
Large accelerated filer
SEC CIK
1022671
Former names
STEEL DYNAMICS INC (until Nov 4, 2026)

Other Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.