MTUS SEC Filings: 8-K, 10-Q, S-3 & 424B – Metallus

Financials

TYPE

HEADLINE

FILED AT

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 3, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 4, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

May 5, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Feb 20, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 6, 2025

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 7, 2025

News

TYPE

HEADLINE

FILED AT

8-K

Metallus Reports Third-Quarter 2026 Results and Announces Leadership Transition

Nov 2, 2026

8-K

Metallus Announces CEO Succession Plan: Michael Williams to Retire, Kristopher Westbrooks Named Successor

Aug 31, 2026

8-K

Metallus Reports Second-Quarter 2026 Financial Results and Strategic Progress

Aug 3, 2026

8-K

Metallus Inc. Enters into Fifth Amended and Restated Credit Agreement

Jul 1, 2026

8-K

Metallus Reports First-Quarter 2026 Financial Results

May 4, 2026

8-K

Metallus Inc. Announces Results of 2026 Annual Meeting of Shareholders

May 1, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Oct 28, 2016

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Aug 5, 2016

424B5

Form 424B5 - Prospectus [Rule 424(b)(5)]

May 26, 2016

424B5

Form 424B5 - Prospectus [Rule 424(b)(5)]

May 24, 2016

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

May 5, 2016

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Mar 30, 2016

Registrations

TYPE

HEADLINE

FILED AT

Proxies

TYPE

HEADLINE

FILED AT

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 11, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 11, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 12, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 12, 2025

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 11, 2024

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 11, 2024

Ownerships

TYPE

HEADLINE

FILED AT

Other

TYPE

HEADLINE

FILED AT

LETTER

Form UPLOAD - SEC-generated letter

Jan 17, 2025

CORRESP

Form CORRESP - Correspondence

Jan 14, 2025

LETTER

Form UPLOAD - SEC-generated letter

Dec 18, 2024

LETTER

Form UPLOAD - SEC-generated letter

Oct 5, 2022

CORRESP

Form CORRESP - Correspondence

Sep 22, 2022

LETTER

Form UPLOAD - SEC-generated letter

Sep 9, 2022

Metallus Inc. MTUS · SEC Filings