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 |
|---|---|---|---|
| S-8 | Employee stock plan registration | Aug 5, 2021 | — |
| S-8 POS | Form s-8 pos | Feb 24, 2021 | — |
| S-8 POS | Form s-8 pos | Feb 24, 2021 | — |
| S-8 POS | Form s-8 pos | Feb 24, 2021 | — |
| S-8 | Employee stock plan registration | Jan 5, 2021 | — |
| S-8 | Employee stock plan registration | May 6, 2020 | — |
| S-3ASR | Automatic shelf registration | Mar 17, 2017 | — |
| POS AM | Filing | Mar 17, 2017 | — |
| S-8 | Employee stock plan registration | Oct 28, 2016 | — |
| 424B3 | Prospectus | Oct 28, 2016 | — |
| 424B3 | Prospectus | Aug 5, 2016 | — |
| 424B5 | Prospectus supplement | May 26, 2016 | — |
| FWP | Free writing prospectus | May 25, 2016 | — |
| 424B5 | Prospectus supplement | May 24, 2016 | — |
| 424B3 | Prospectus | May 5, 2016 | — |
| 424B3 | Prospectus | Mar 30, 2016 | — |
| POS AM | Filing | Mar 28, 2016 | — |
| POS AM | Filing | Mar 23, 2016 | — |
| S-3 | Shelf registration | Jan 8, 2016 | — |
| 424B3 | Prospectus | Nov 13, 2015 | — |
| 424B3 | Prospectus | Aug 13, 2015 | — |
| 424B3 | Prospectus | May 11, 2015 | — |
| 424B3 | Prospectus | Mar 17, 2015 | — |
| POS AM | Filing | Mar 5, 2015 | — |
| 424B3 | Prospectus | Nov 13, 2014 | — |
| 424B3 | Prospectus | Aug 14, 2014 | — |
| S-8 | Employee stock plan registration | Jun 27, 2014 | — |
| S-8 | Employee stock plan registration | Jun 27, 2014 | — |
| S-8 | Employee stock plan registration | Jun 27, 2014 | — |
| S-8 | Employee stock plan registration | Jun 27, 2014 | — |
| 424B3 | Prospectus | Jun 27, 2014 | — |
| S-1/A | Amended registration statement | Jun 18, 2014 | — |
| S-1 | Registration statement | May 27, 2014 | — |
Showing 33 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
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.