Metallus (MTUS) Proxy Filing summary

Executive summary

• Annual meeting scheduled for April 30, 2026, to be held virtually at 10:00 a.m. EDT.

• Shareholders can access proxy materials online or request paper/email copies at no charge.

• Voting can be done online, by phone, or by email using a control number.

Voting matters and shareholder proposals

• Election of three directors for three-year terms expiring at the 2029 annual meeting: Nicholas J. Chirekos, Randall H. Edwards, and Randall A. Wotring.

• Ratification of Ernst & Young LLP as independent auditor for fiscal year ending December 31, 2026.

• Advisory approval of named executive officer compensation.

• Board recommends voting FOR all director nominees and FOR both other proposals.

Board of directors and corporate governance

• Three director nominees are presented for election to serve until the 2029 annual meeting.