Minerals Technologies (MTX) Proxy filing summary

Executive summary

• Annual meeting scheduled for May 20, 2026, with virtual attendance available for shareholders.

• Shareholders are encouraged to review proxy materials and vote by May 19, 2026, or May 17, 2026, for plan shares.

Voting matters and shareholder proposals

• Election of two directors: Joseph C. Breunig and Kristina M. Johnson, both recommended by the board.

• Ratification of KPMG LLP as the independent registered public accounting firm for the 2026 fiscal year.

• Advisory vote to approve 2025 named executive officer compensation.

• Other business may be addressed as appropriate during the meeting.

Board of directors and corporate governance

• Board recommends both director nominees for election at the annual meeting.