Michael S. Williams - 01 Mar 2026 Form 4 Insider Report for Metallus Inc. (MTUS)

Reporting relationship: Chief Executive Officer, Director
Issuer ticker: MTUS
Reported as of: 01 Mar 2026
Net transaction value: -$495,108
SEC form: 4
Accepted by SEC: 02 Mar 2026, 21:00:02 UTC
Prior SEC filing: 12 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Kristine C. Syrvalin, as Attorney-in-Fact

Key filing fact

Michael S. Williams filed Form 4 for Metallus Inc. (MTUS) on 02 Mar 2026.

Key facts

This page summarizes Michael S. Williams's Form 4 filing for Metallus Inc. (MTUS).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 02 Mar 2026, 21:00.

Change

Previous filing in this sequence was filed on 12 Feb 2026.
Current net transaction value: -$495,108.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001554176 Primary reporting owner

Williams Michael S

Relationship: Chief Executive Officer, Director
Address: 1835 DUEBER AVE. SW, CANTON
Signature: /s/ Kristine C. Syrvalin, as Attorney-in-Fact
Signature date: 02 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MTUS transaction

Common Shares

Tax liability

Transaction value: $495,108
Shares: -29,124
Change %: -4.2%
Price: $17.00
Shares after: 656,758
Date: 01 Mar 2026
Ownership: Direct

MTUS transaction

Common Shares

Award

Transaction value: $0
Shares: +78,100
Change %: +12%
Price: $0.000000
Shares after: 734,858
Date: 02 Mar 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

The reported transaction is an award of restricted stock units which will vest in full on March 2, 2029, subject to the terms of the grant agreement.

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. to update or revoke optional consent for future visits. For more information, see our Privacy Policy .