Gerdau S.A. SEC filings GGB
Gerdau S.A. has 628 filings in SEC EDGAR's recent list, going back to Feb 14, 2000. Its latest annual report, Form 20-F, was filed on Mar 13, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 27, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Sep 25, 2026 | Sep 23, 2026 |
| 4 | Insider transaction | Sep 21, 2026 | Sep 17, 2026 |
| 4 | Insider transaction | Aug 27, 2026 | Jul 15, 2026 |
| 3/A | Primary document | Aug 27, 2026 | May 5, 2026 |
| 4 | Insider transaction | Aug 14, 2026 | Jun 8, 2026 |
| 3/A | Primary document | Aug 14, 2026 | Aug 6, 2026 |
| 4 | Insider transaction | Aug 12, 2026 | Aug 10, 2026 |
| 4 | Insider transaction | Aug 10, 2026 | Aug 6, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 12, 2026 |
| 4 | Insider transaction | Jun 3, 2026 | Jun 2, 2026 |
| 3/A | Primary document | Jun 3, 2026 | Jun 2, 2026 |
| 4 | Insider transaction | Jun 3, 2026 | Jun 2, 2026 |
| 4 | Insider transaction | May 28, 2026 | May 26, 2026 |
| 4 | Insider transaction | May 26, 2026 | May 22, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 19, 2026 |
| 4 | Insider transaction | May 15, 2026 | May 13, 2026 |
| 4 | Insider transaction | May 12, 2026 | May 8, 2026 |
| 4 | Insider transaction | May 8, 2026 | May 5, 2026 |
| 3 | Initial insider ownership | May 8, 2026 | May 5, 2026 |
| 4 | Insider transaction | May 7, 2026 | May 5, 2026 |
| 4 | Insider transaction | May 5, 2026 | Apr 28, 2026 |
| 4 | Insider transaction | May 4, 2026 | Apr 30, 2026 |
| 4 | Insider transaction | Apr 30, 2026 | Apr 28, 2026 |
| 4 | Insider transaction | Apr 30, 2026 | Apr 28, 2026 |
| 4 | Insider transaction | Apr 30, 2026 | Apr 28, 2026 |
| 4 | Insider transaction | Apr 14, 2026 | Apr 10, 2026 |
| 4 | Insider transaction | Apr 14, 2026 | Apr 10, 2026 |
| 4 | Insider transaction | Apr 13, 2026 | Apr 9, 2026 |
| 4 | Insider transaction | Apr 10, 2026 | Apr 8, 2026 |
| 4 | Insider transaction | Apr 10, 2026 | Apr 8, 2026 |
| 4/A | Filing | Mar 25, 2026 | Mar 20, 2026 |
| 4 | Insider transaction | Mar 24, 2026 | Mar 20, 2026 |
| 3 | Initial insider ownership | Mar 20, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 19, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 17, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 17, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 6, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 5, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 5, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 6, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jun 6, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 12, 2025 | — |
| SC 13G | Ownership over 5% (passive) | Nov 12, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 30, 2010 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 24, 2010 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 9, 2010 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 30, 2010 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 2, 2010 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 13, 2007 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2001 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2000 | — |
Showing 65 filings. 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.
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Company profile
- Industry
- Steel Works, Blast Furnaces & Rolling & Finishing Mills (SIC 3310)
- Listed as
- GGB (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- Brazil
- Headquarters
- Sao Paulo, Sp
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1073404
- Former names
- GERDAU SA (until Feb 3, 2005)
Other Steel Works, Blast Furnaces & Rolling & Finishing Mills companies
- Worthington Enterprises, Inc. WOR
- Worthington Steel, Inc. WS
- Gibraltar Industries, Inc. ROCK
- National Steel Co SID
- Insteel Industries Inc IIIN
- Friedman Industries Inc FRD
All 7 Steel Works, Blast Furnaces & Rolling & Finishing Mills companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.