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.

Metallus Inc. SEC filings
Form Description Filed Period
10-Q Quarterly report Nov 3, 2026 Sep 30, 2026
8-K Current report
Results of operations, Regulation FD disclosure
Nov 2, 2026 Nov 2, 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
8-K Current report
Material agreement, New debt
Jul 1, 2026 Jun 30, 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
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
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
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
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
8-K Current report
Officer or director change, Regulation FD disclosure
May 20, 2025 May 19, 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
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
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
UPLOAD Letter from the SEC Jan 17, 2025 —
CORRESP Letter to the SEC Jan 14, 2025 —
UPLOAD Letter from the SEC Dec 18, 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
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
8-K Current report
Other events
May 20, 2024 May 15, 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
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
10-K Annual report Feb 28, 2024 Dec 31, 2023
8-K Current report
Results of operations, Regulation FD disclosure
Feb 27, 2024 Feb 27, 2024
8-K Current report
Officer or director change
Feb 2, 2024 Jan 30, 2024
8-K Current report
Officer or director change
Dec 18, 2023 Dec 15, 2023
10-Q Quarterly report Nov 2, 2023 Sep 30, 2023
8-K Current report
Results of operations, Regulation FD disclosure
Nov 2, 2023 Nov 2, 2023
10-Q Quarterly report Aug 3, 2023 Jun 30, 2023
8-K Current report
Results of operations, Regulation FD disclosure
Aug 3, 2023 Aug 3, 2023
8-K Current report
Officer or director change
Aug 2, 2023 Aug 2, 2023
10-Q Quarterly report May 4, 2023 Mar 31, 2023
8-K Current report
Results of operations, Regulation FD disclosure
May 4, 2023 May 4, 2023
8-K Current report
Shareholder vote results
May 3, 2023 May 3, 2023
ARS Annual report to shareholders Mar 13, 2023 Dec 31, 2022
DEFA14A Additional proxy material Mar 13, 2023 —
DEF 14A Proxy statement Mar 13, 2023 —
10-K Annual report Feb 24, 2023 Dec 31, 2022
8-K Current report
Results of operations, Regulation FD disclosure
Feb 23, 2023 Feb 23, 2023
8-K Current report
Officer or director change
Feb 9, 2023 Feb 7, 2023
8-K Current report
Officer or director change
Jan 26, 2023 Jan 23, 2023
10-Q Quarterly report Nov 3, 2022 Sep 30, 2022
8-K Current report
Results of operations, Regulation FD disclosure
Nov 3, 2022 Nov 3, 2022
8-K Current report
Officer or director change
Nov 2, 2022 Nov 2, 2022
8-K Current report
Results of operations
Oct 12, 2022 Oct 12, 2022
8-K Current report
Material agreement
Oct 5, 2022 Sep 30, 2022
UPLOAD Letter from the SEC Oct 5, 2022 —
CORRESP Letter to the SEC Sep 22, 2022 —
UPLOAD Letter from the SEC Sep 9, 2022 —
10-Q Quarterly report Aug 4, 2022 Jun 30, 2022
8-K Current report
Results of operations, Regulation FD disclosure
Aug 4, 2022 Aug 4, 2022
8-K Current report
Other events
Jul 13, 2022 Jul 7, 2022
CORRESP Letter to the SEC Jul 11, 2022 —
UPLOAD Letter from the SEC Jun 29, 2022 —
8-K Current report
Shareholder vote results
May 5, 2022 May 4, 2022
10-Q Quarterly report May 4, 2022 Mar 31, 2022
8-K Current report
Results of operations, Regulation FD disclosure
May 4, 2022 May 4, 2022
DEFA14A Additional proxy material Mar 17, 2022 —
DEF 14A Proxy statement Mar 17, 2022 May 4, 2022
10-K Annual report Feb 24, 2022 Dec 31, 2021
8-K Current report
Results of operations, Regulation FD disclosure
Feb 24, 2022 Feb 24, 2022
8-K Current report
Officer or director change, Other events
Dec 20, 2021 Dec 17, 2021
10-Q Quarterly report Nov 4, 2021 Sep 30, 2021
8-K Current report
Results of operations
Nov 4, 2021 Nov 4, 2021
8-K Current report
Officer or director change
Aug 12, 2021 Aug 12, 2021
S-8 Employee stock plan registration Aug 5, 2021 —
10-Q Quarterly report Aug 5, 2021 Jun 30, 2021
8-K Current report
Results of operations
Aug 5, 2021 Aug 5, 2021
10-Q Quarterly report May 6, 2021 Mar 31, 2021
8-K Current report
Results of operations, Officer or director change, Shareholder vote results
May 6, 2021 May 5, 2021
DEFA14A Additional proxy material Mar 19, 2021 —
DEF 14A Proxy statement Mar 18, 2021 May 5, 2021
10-K Annual report Feb 25, 2021 Dec 31, 2020
8-K Current report
Results of operations
Feb 25, 2021 Feb 25, 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 —
8-K Current report
Impairment, Officer or director change
Feb 16, 2021 Feb 10, 2021
S-8 Employee stock plan registration Jan 5, 2021 —
8-K Current report
Officer or director change, Regulation FD disclosure
Dec 18, 2020 Dec 16, 2020
8-K Current report
Material agreement, New debt, Unregistered share sale
Dec 15, 2020 Dec 15, 2020
8-K Current report
Material agreement, New debt, Unregistered share sale
Dec 8, 2020 Dec 7, 2020
10-Q Quarterly report Oct 29, 2020 Sep 30, 2020
8-K Current report
Results of operations
Oct 29, 2020 Oct 29, 2020
10-Q Quarterly report Aug 6, 2020 Jun 30, 2020
8-K Current report
Results of operations
Aug 6, 2020 Aug 6, 2020
11-K Employee savings plan report Jun 18, 2020 Dec 31, 2019
11-K Employee savings plan report Jun 18, 2020 Dec 31, 2019
11-K Employee savings plan report Jun 18, 2020 Dec 31, 2019
10-Q Quarterly report May 7, 2020 Mar 31, 2020
8-K Current report
Results of operations
May 7, 2020 May 7, 2020
8-K Current report
Officer or director change, Shareholder vote results, Other events
May 7, 2020 May 6, 2020
S-8 Employee stock plan registration May 6, 2020 —
DEFA14A Additional proxy material Apr 9, 2020 —
DEF 14A Proxy statement Mar 18, 2020 May 6, 2020
10-K Annual report Feb 25, 2020 Dec 31, 2019
8-K Current report
Results of operations
Feb 21, 2020 Feb 20, 2020
8-K Current report
Exit or restructuring costs
Nov 19, 2019 Nov 19, 2019
8-K Current report
Officer or director change, Other events
Nov 15, 2019 Nov 15, 2019
10-Q Quarterly report Nov 6, 2019 Sep 30, 2019
8-K Current report
Results of operations
Nov 6, 2019 Nov 6, 2019
8-K Current report
Material agreement
Oct 17, 2019 Oct 17, 2019
8-K Current report
Officer or director change, Regulation FD disclosure
Oct 9, 2019 Oct 8, 2019
8-K Current report Aug 23, 2019 Aug 23, 2019
8-K Current report
Officer or director change
Aug 12, 2019 Aug 12, 2019
10-Q Quarterly report Aug 1, 2019 Jun 30, 2019
8-K Current report
Results of operations
Aug 1, 2019 Aug 1, 2019
8-K Current report
Regulation FD disclosure
Jul 8, 2019 Jul 8, 2019
11-K Employee savings plan report Jun 18, 2019 Dec 31, 2018
11-K Employee savings plan report Jun 18, 2019 Dec 31, 2018
11-K Employee savings plan report Jun 18, 2019 Dec 31, 2018
11-K Employee savings plan report Jun 18, 2019 Dec 31, 2018
8-K Current report
Shareholder vote results
May 9, 2019 May 9, 2019
10-Q Quarterly report May 2, 2019 Mar 31, 2019
8-K Current report
Results of operations
May 2, 2019 May 2, 2019
DEF 14A Proxy statement Mar 19, 2019 May 7, 2019
10-K Annual report Feb 20, 2019 Dec 31, 2018
8-K Current report
Results of operations
Feb 20, 2019 Feb 20, 2019
10-Q Quarterly report Oct 25, 2018 Sep 30, 2018
8-K Current report
Results of operations
Oct 25, 2018 Oct 25, 2018
8-K Current report
Officer or director change
Sep 21, 2018 Sep 20, 2018
8-K Current report
Officer or director change
Aug 9, 2018 Aug 9, 2018
10-Q Quarterly report Jul 26, 2018 Jun 30, 2018
8-K Current report
Results of operations
Jul 26, 2018 Jul 26, 2018
11-K Employee savings plan report Jun 22, 2018 Dec 31, 2017
11-K Employee savings plan report Jun 22, 2018 Dec 31, 2017
11-K Employee savings plan report Jun 22, 2018 Dec 31, 2017
8-K Current report
Officer or director change, Shareholder vote results
May 3, 2018 Apr 27, 2018
10-Q Quarterly report Apr 26, 2018 Mar 31, 2018
8-K Current report
Results of operations
Apr 26, 2018 Apr 26, 2018
DEFA14A Additional proxy material Apr 13, 2018 —
DEF 14A Proxy statement Mar 14, 2018 May 3, 2018
10-K Annual report Feb 20, 2018 Dec 31, 2017
8-K Current report
Material agreement
Feb 1, 2018 Jan 31, 2018
8-K Current report
Results of operations
Jan 25, 2018 Jan 25, 2018
10-Q Quarterly report Oct 26, 2017 Sep 30, 2017
8-K Current report
Results of operations
Oct 26, 2017 Oct 26, 2017
10-Q Quarterly report Aug 1, 2017 Jun 30, 2017
8-K Current report
Results of operations
Jul 31, 2017 Jul 31, 2017
11-K Employee savings plan report Jun 28, 2017 Dec 31, 2016
11-K Employee savings plan report Jun 28, 2017 Dec 31, 2016
11-K Employee savings plan report Jun 28, 2017 Dec 31, 2016
8-K Current report
Shareholder vote results
May 3, 2017 May 3, 2017
10-Q Quarterly report Apr 27, 2017 Mar 31, 2017
8-K Current report
Results of operations
Apr 27, 2017 Apr 27, 2017
8-K Current report
Results of operations
Apr 14, 2017 Apr 14, 2017
EFFECT Filing Mar 24, 2017 —
DEF 14A Proxy statement Mar 22, 2017 May 2, 2017
S-3ASR Automatic shelf registration Mar 17, 2017 —
POS AM Filing Mar 17, 2017 —
10-K Annual report Mar 16, 2017 Dec 31, 2016
8-K Current report
Results of operations
Feb 16, 2017 Feb 16, 2017
8-K Current report
Results of operations
Jan 12, 2017 Jan 12, 2017
S-8 Employee stock plan registration Oct 28, 2016 —
424B3 Prospectus Oct 28, 2016 —
10-Q Quarterly report Oct 27, 2016 Sep 30, 2016
8-K Current report
Results of operations
Oct 27, 2016 Oct 27, 2016
424B3 Prospectus Aug 5, 2016 —
10-Q Quarterly report Aug 4, 2016 Jun 30, 2016
8-K Current report
Results of operations
Jul 27, 2016 Jul 27, 2016
8-K Current report
Officer or director change
Jul 11, 2016 Jul 11, 2016
11-K Employee savings plan report Jun 24, 2016 Dec 31, 2015
11-K Employee savings plan report Jun 24, 2016 Dec 31, 2015
11-K Employee savings plan report Jun 24, 2016 Dec 31, 2015
8-K Current report
Other events
May 31, 2016 May 24, 2016
424B5 Prospectus supplement May 26, 2016 —
FWP Free writing prospectus May 25, 2016 —
424B5 Prospectus supplement May 24, 2016 —
UPLOAD Letter from the SEC May 10, 2016 —
424B3 Prospectus May 5, 2016 —
10-Q Quarterly report May 4, 2016 Mar 31, 2016
CORRESP Letter to the SEC May 2, 2016 —
8-K Current report
Shareholder vote results
May 2, 2016 May 2, 2016
8-K Current report
Results of operations
Apr 28, 2016 Apr 28, 2016
UPLOAD Letter from the SEC Apr 20, 2016 —
CORRESP Letter to the SEC Apr 8, 2016 —
424B3 Prospectus Mar 30, 2016 —
UPLOAD Letter from the SEC Mar 30, 2016 —
EFFECT Filing Mar 29, 2016 —
8-K Current report
Regulation FD disclosure
Mar 29, 2016 Mar 29, 2016
POS AM Filing Mar 28, 2016 —

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
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

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