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Governance5713Sumitomo Metal Mining Co.,Ltd.Iron & Steel, Nonferrous Metals

Corporate Governance Report 2026/05/27

The company has submitted a Corporate Governance Report. The report discloses its governance structure, which includes an Audit & Supervisory Board, as well as a skills matrix for directors and Audit & Supervisory Board members, but does not specify any changes from the previous report.

Worth reading
46Recurring
Scored from 2 of 5 sections
Direction
Neutral
Direction inferred from the company’s description.
Scale
—
Displayed only when the document provides numerical figures.
Wording
Definitive
How definitive the wording is.

Governance structure

Company with an Audit & Supervisory Board
Number of directors8 directors, including 3 outside directors
Committee5
Governance CommitteeInternal Control CommitteeSustainability CommitteeDX Promotion CommitteeCarbon Neutrality Promotion Committee and others. The proportion of outside members is 非開示
Changes this time

Changes from the previous report: Not disclosed

Governance structure
ItemDetails
Corporate Governance StructureCompany with an Audit & Supervisory Board
Number of directors8 directors, including 3 outside directors
CommitteeGovernance Committee, Internal Control Committee, Sustainability Committee, DX Promotion Committee, Carbon Neutrality Promotion Committee and others. The proportion of outside members is Not disclosed
Changes this timeChanges from the previous report: Not disclosed
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 company states that it prepared the skills matrix by identifying the knowledge, experience, capabilities and other attributes required by the Board of Directors, focusing on the areas necessary to achieve its long-term vision and address key issues.

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 2026/05/27 | Sumitomo Metal Mining Co.,Ltd. (5713) timely disclosure | Komori