Metallus Inc. SEC filings MTUS
Metallus Inc. has 830 filings in SEC EDGAR's recent list, going back to Feb 11, 2014. Its latest annual report, Form ARS, was filed on Mar 12, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 3, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 2, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Nov 5, 2026 | Nov 5, 2026 |
| 4 | Insider transaction | Nov 4, 2026 | Nov 2, 2026 |
| 4 | Insider transaction | Nov 4, 2026 | Nov 2, 2026 |
| 4 | Insider transaction | Nov 4, 2026 | Nov 2, 2026 |
| 10-Q | Quarterly report | Nov 3, 2026 | Sep 30, 2026 |
| 144 | Notice of proposed sale | Nov 2, 2026 | — |
| 144 | Notice of proposed sale | Nov 2, 2026 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 2, 2026 | Nov 2, 2026 |
| 4 | Insider transaction | Oct 5, 2026 | Oct 5, 2026 |
| 4 | Insider transaction | Oct 5, 2026 | Oct 5, 2026 |
| 144 | Notice of proposed sale | Oct 5, 2026 | — |
| 4 | Insider transaction | Oct 2, 2026 | Oct 2, 2026 |
| 144 | Notice of proposed sale | Oct 2, 2026 | — |
| 4 | Insider transaction | Oct 1, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Aug 31, 2026 | Aug 31, 2026 |
| 10-Q | Quarterly report | Aug 4, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 3, 2026 | Aug 3, 2026 |
| 4 | Insider transaction | Jul 1, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Jul 1, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | Jun 17, 2026 | Jun 16, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 12, 2026 | — |
| 10-Q | Quarterly report | May 5, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 4, 2026 | May 4, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 1, 2026 | Apr 30, 2026 |
| 4 | Insider transaction | Apr 30, 2026 | Apr 30, 2026 |
| 4 | Insider transaction | Apr 30, 2026 | Apr 30, 2026 |
| 4 | Insider transaction | Apr 30, 2026 | Apr 30, 2026 |
| 4 | Insider transaction | Apr 30, 2026 | Apr 30, 2026 |
| 4 | Insider transaction | Apr 30, 2026 | Apr 30, 2026 |
| 4 | Insider transaction | Apr 30, 2026 | Apr 30, 2026 |
| 4 | Insider transaction | Apr 30, 2026 | Apr 30, 2026 |
| 4 | Insider transaction | Apr 30, 2026 | Apr 30, 2026 |
| 4 | Insider transaction | Apr 30, 2026 | Apr 30, 2026 |
| 4 | Insider transaction | Apr 30, 2026 | Apr 30, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 24, 2026 | — |
| 4 | Insider transaction | Apr 1, 2026 | Mar 31, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 27, 2026 | — |
| ARS | Annual report to shareholders | Mar 12, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Mar 12, 2026 | — |
| DEF 14A | Proxy statement | Mar 12, 2026 | Apr 30, 2026 |
| 4 | Insider transaction | Mar 2, 2026 | Mar 1, 2026 |
| 4 | Insider transaction | Mar 2, 2026 | Mar 2, 2026 |
| 4 | Insider transaction | Mar 2, 2026 | Mar 1, 2026 |
| 4 | Insider transaction | Mar 2, 2026 | Mar 1, 2026 |
| 4 | Insider transaction | Mar 2, 2026 | Mar 1, 2026 |
| 4 | Insider transaction | Mar 2, 2026 | Mar 1, 2026 |
| 10-K | Annual report | Feb 20, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 19, 2026 | Feb 19, 2026 |
| 4 | Insider transaction | Feb 12, 2026 | Feb 11, 2026 |
| 4 | Insider transaction | Feb 12, 2026 | Feb 11, 2026 |
| 4 | Insider transaction | Feb 12, 2026 | Feb 11, 2026 |
| 4 | Insider transaction | Feb 12, 2026 | Feb 11, 2026 |
| 4 | Insider transaction | Feb 12, 2026 | Feb 11, 2026 |
| 4 | Insider transaction | Feb 4, 2026 | Feb 3, 2026 |
| 4 | Insider transaction | Feb 4, 2026 | Feb 3, 2026 |
| 4 | Insider transaction | Jan 16, 2026 | Jan 15, 2026 |
| 4 | Insider transaction | Jan 16, 2026 | Jan 15, 2026 |
| 144 | Notice of proposed sale | Jan 15, 2026 | — |
| 144 | Notice of proposed sale | Jan 15, 2026 | — |
| 4 | Insider transaction | Jan 14, 2026 | Jan 14, 2026 |
| 144 | Notice of proposed sale | Jan 14, 2026 | — |
| 4 | Insider transaction | Jan 9, 2026 | Jan 8, 2026 |
| 4 | Insider transaction | Jan 5, 2026 | Jan 2, 2026 |
| 4 | Insider transaction | Jan 2, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Dec 18, 2025 | Dec 17, 2025 |
| 144 | Notice of proposed sale | Dec 17, 2025 | — |
| 10-Q | Quarterly report | Nov 6, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 6, 2025 | Nov 6, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 17, 2025 | — |
| 4 | Insider transaction | Oct 1, 2025 | Sep 30, 2025 |
| 10-Q | Quarterly report | Aug 7, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 7, 2025 | Aug 7, 2025 |
| 4 | Insider transaction | Jul 23, 2025 | Jul 23, 2025 |
| 4 | Insider transaction | Jul 23, 2025 | Jul 23, 2025 |
| 4 | Insider transaction | Jul 23, 2025 | Jul 23, 2025 |
| 144 | Notice of proposed sale | Jul 23, 2025 | — |
| 144 | Notice of proposed sale | Jul 23, 2025 | — |
| 144 | Notice of proposed sale | Jul 23, 2025 | — |
| 144 | Notice of proposed sale | Jul 2, 2025 | — |
| 144 | Notice of proposed sale | Jul 2, 2025 | — |
| 4 | Insider transaction | Jul 2, 2025 | Jul 2, 2025 |
| 4 | Insider transaction | Jul 2, 2025 | Jul 2, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Jun 17, 2025 | Jun 16, 2025 |
| 3 | Initial insider ownership | Jun 16, 2025 | Jun 16, 2025 |
| 4 | Insider transaction | May 20, 2025 | May 19, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
May 20, 2025 | May 19, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 13, 2025 | — |
| 8-K |
Current report
Shareholder vote results
|
May 8, 2025 | May 7, 2025 |
| 10-Q | Quarterly report | May 8, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 8, 2025 | May 8, 2025 |
| 4 | Insider transaction | May 7, 2025 | May 7, 2025 |
| 4 | Insider transaction | May 7, 2025 | May 7, 2025 |
| 4 | Insider transaction | May 7, 2025 | May 7, 2025 |
| 4 | Insider transaction | May 7, 2025 | May 7, 2025 |
| 4 | Insider transaction | May 7, 2025 | May 7, 2025 |
| 4 | Insider transaction | May 7, 2025 | May 7, 2025 |
| 4 | Insider transaction | May 7, 2025 | May 7, 2025 |
| 4 | Insider transaction | May 7, 2025 | May 7, 2025 |
| 4 | Insider transaction | May 7, 2025 | May 7, 2025 |
| 4 | Insider transaction | May 7, 2025 | May 7, 2025 |
| 3 | Initial insider ownership | May 2, 2025 | Feb 27, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 24, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 15, 2025 | — |
| 4 | Insider transaction | Apr 1, 2025 | Mar 31, 2025 |
| ARS | Annual report to shareholders | Mar 13, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Mar 13, 2025 | — |
| DEF 14A | Proxy statement | Mar 13, 2025 | May 7, 2025 |
| 4 | Insider transaction | Mar 10, 2025 | Mar 7, 2025 |
| 4 | Insider transaction | Mar 10, 2025 | Mar 7, 2025 |
| 4 | Insider transaction | Mar 10, 2025 | Mar 7, 2025 |
| 4 | Insider transaction | Mar 10, 2025 | Mar 7, 2025 |
| 4 | Insider transaction | Mar 10, 2025 | Mar 7, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Mar 1, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Mar 1, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Mar 1, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Mar 1, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Mar 1, 2025 |
| 10-K | Annual report | Feb 27, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 27, 2025 | Feb 27, 2025 |
| 4 | Insider transaction | Feb 13, 2025 | Feb 11, 2025 |
| 4 | Insider transaction | Feb 13, 2025 | Feb 11, 2025 |
| 4 | Insider transaction | Feb 13, 2025 | Feb 11, 2025 |
| 4 | Insider transaction | Feb 13, 2025 | Feb 11, 2025 |
| 4 | Insider transaction | Feb 13, 2025 | Feb 11, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 5, 2025 | — |
| UPLOAD | Letter from the SEC | Jan 17, 2025 | — |
| CORRESP | Letter to the SEC | Jan 14, 2025 | — |
| 4 | Insider transaction | Jan 2, 2025 | Dec 31, 2024 |
| UPLOAD | Letter from the SEC | Dec 18, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 8, 2024 | — |
| 10-Q | Quarterly report | Nov 7, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 7, 2024 | Nov 7, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 18, 2024 | — |
| 4 | Insider transaction | Oct 1, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Aug 14, 2024 | Aug 14, 2024 |
| 144 | Notice of proposed sale | Aug 14, 2024 | — |
| 10-Q | Quarterly report | Aug 8, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 8, 2024 | Aug 8, 2024 |
| 4 | Insider transaction | Jul 16, 2024 | Jul 16, 2024 |
| 4 | Insider transaction | Jul 16, 2024 | Jul 16, 2024 |
| 144 | Notice of proposed sale | Jul 16, 2024 | — |
| 144 | Notice of proposed sale | Jul 16, 2024 | — |
| 4 | Insider transaction | Jul 15, 2024 | Jul 15, 2024 |
| 144 | Notice of proposed sale | Jul 15, 2024 | — |
| 4 | Insider transaction | Jul 2, 2024 | Jun 28, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 14, 2024 |
| 144 | Notice of proposed sale | Jun 14, 2024 | — |
| 4 | Insider transaction | May 20, 2024 | May 20, 2024 |
| 4 | Insider transaction | May 20, 2024 | May 20, 2024 |
| 144 | Notice of proposed sale | May 20, 2024 | — |
| 144 | Notice of proposed sale | May 20, 2024 | — |
| 8-K |
Current report
Other events
|
May 20, 2024 | May 15, 2024 |
| 4 | Insider transaction | May 16, 2024 | May 16, 2024 |
| 4 | Insider transaction | May 16, 2024 | May 16, 2024 |
| 4 | Insider transaction | May 15, 2024 | May 15, 2024 |
| 4 | Insider transaction | May 15, 2024 | May 15, 2024 |
| 4 | Insider transaction | May 15, 2024 | May 15, 2024 |
| 4 | Insider transaction | May 14, 2024 | May 14, 2024 |
| 144 | Notice of proposed sale | May 14, 2024 | — |
| 4 | Insider transaction | May 10, 2024 | May 10, 2024 |
| 4 | Insider transaction | May 10, 2024 | May 10, 2024 |
| 4 | Insider transaction | May 10, 2024 | May 10, 2024 |
| 144 | Notice of proposed sale | May 10, 2024 | — |
| 144 | Notice of proposed sale | May 10, 2024 | — |
| 144 | Notice of proposed sale | May 10, 2024 | — |
| 10-Q | Quarterly report | May 9, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 9, 2024 | May 9, 2024 |
| 8-K |
Current report
Shareholder vote results
|
May 8, 2024 | May 7, 2024 |
| 4 | Insider transaction | May 7, 2024 | May 7, 2024 |
| 4 | Insider transaction | May 7, 2024 | May 7, 2024 |
| 4 | Insider transaction | May 7, 2024 | May 7, 2024 |
| 4 | Insider transaction | May 7, 2024 | May 7, 2024 |
| 4 | Insider transaction | May 7, 2024 | May 7, 2024 |
| 4 | Insider transaction | May 7, 2024 | May 7, 2024 |
| 4 | Insider transaction | May 7, 2024 | May 7, 2024 |
| 4 | Insider transaction | May 7, 2024 | May 7, 2024 |
| 4 | Insider transaction | May 7, 2024 | May 7, 2024 |
| 4 | Insider transaction | May 7, 2024 | May 7, 2024 |
| 3 | Initial insider ownership | May 7, 2024 | May 7, 2024 |
| 4 | Insider transaction | Apr 15, 2024 | Apr 15, 2024 |
| 144 | Notice of proposed sale | Apr 15, 2024 | — |
| 4 | Insider transaction | Apr 1, 2024 | Mar 29, 2024 |
| 144 | Notice of proposed sale | Mar 27, 2024 | — |
| 144 | Notice of proposed sale | Mar 27, 2024 | — |
| 4 | Insider transaction | Mar 27, 2024 | Mar 27, 2024 |
| 4 | Insider transaction | Mar 27, 2024 | Mar 27, 2024 |
| 144 | Notice of proposed sale | Mar 15, 2024 | — |
| 4 | Insider transaction | Mar 14, 2024 | Mar 14, 2024 |
| 4 | Insider transaction | Mar 13, 2024 | Mar 13, 2024 |
| 4 | Insider transaction | Mar 12, 2024 | Mar 11, 2024 |
| ARS | Annual report to shareholders | Mar 12, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Mar 12, 2024 | — |
| DEF 14A | Proxy statement | Mar 12, 2024 | May 7, 2024 |
| 144 | Notice of proposed sale | Mar 11, 2024 | — |
| 4 | Insider transaction | Mar 5, 2024 | Mar 4, 2024 |
| 4 | Insider transaction | Mar 5, 2024 | Mar 4, 2024 |
| 4 | Insider transaction | Mar 5, 2024 | Mar 4, 2024 |
| 4 | Insider transaction | Mar 5, 2024 | Mar 5, 2024 |
| 4 | Insider transaction | Mar 5, 2024 | Mar 4, 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.
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Company profile
- Industry
- Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) (SIC 3312)
- Listed as
- MTUS (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- OH
- Headquarters
- Canton, OH
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1598428
- Former names
- TimkenSteel Corp (until Feb 14, 2024)
Other Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) companies
- Nucor Corp NUE
- ArcelorMittal MT
- Steel Dynamics Inc STLD
- Tenaris SA TS
- Posco Holdings Inc. PKX
- Carpenter Technology Corp CRS
- COMMERCIAL METALS Co CMC
- GRUPO SIMEC, S.A.B. de C.V. SIM
All 13 Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.