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Governance5711Mitsubishi Materials CorporationIron & Steel, Nonferrous Metals

Corporate Governance Report 2026/04/01

The Sustainability Committee is scheduled to be dissolved at the Annual General Meeting of Shareholders scheduled for late June 2026. Meanwhile, outside directors chair the Compensation Committee and other committees, and the details of the executive compensation system are also disclosed.

Worth reading
92Important
Scored from 3 of 5 sections
Direction
Mixed performance
Direction inferred from the company’s description.
Scale
—
Displayed only when the document provides numerical figures.
Wording
Conditional
How definitive the wording is.

Governance structure

Company with Three Statutory Committees
Number of directors10 directors in total (including 7 outside directors)
Committee1
Nomination Committee: 3 outside members/3 members (100%); Compensation Committee: 3 outside members/3 members (100%); Sustainability Committee: 3 outside members/3 members (100%); Audit Committee: 3 outside members/4 members (75%)
Changes this time

The Sustainability Committee is scheduled to be dissolved as part of the Company's organizational development at the Annual General Meeting of Shareholders scheduled for late June 2026.

Governance structure
ItemDetails
Corporate Governance StructureCompany with Three Statutory Committees
Number of directors10 directors in total (including 7 outside directors)
CommitteeNomination Committee: 3 outside members/3 members (100%); Compensation Committee: 3 outside members/3 members (100%); Sustainability Committee: 3 outside members/3 members (100%); Audit Committee: 3 outside members/4 members (75%)
Changes this timeThe Sustainability Committee is scheduled to be dissolved as part of the Company's organizational development at the Annual General Meeting of Shareholders scheduled for late June 2026.
Items this document does not state (4)
Number of independent officersPolicy on cross-shareholdingsTakeover defensesControlling shareholder

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

The Sustainability Committee is to be dissolved as part of the Company's organizational development. The compensation system is intended to be attractive to personnel responsible for enhancing corporate value over the medium to long term, while establishing compensation governance that fulfills accountability to stakeholders.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Corporate Governance Report 2026/04/01 | Mitsubishi Materials Corporation (5711) timely disclosure | Komori