Komori
Changes in Officers4042TOSOH CORPORATIONMaterials and Chemicals

Notice Regarding Changes in Representative Directors

Kiuchi Takafumi (木内 孝文), currently a Managing Executive Officer, is scheduled to become a Representative Director, while Adachi Toru (安達 徹), a Representative Director, is scheduled to retire from that position. The appointments of Kiuchi Takafumi (木内 孝文) and retirement of Adachi Toru (安達 徹) will be formally decided at the Annual General Meeting of Shareholders and the subsequent meeting of the Board of Directors.

Worth reading
36Immaterial
Scored from 4 of 5 sections
Direction
Neutral
Direction inferred from the company’s description.
Scale
—
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Wording
Conditional
How definitive the wording is.

Who is moving to which position

Resolved 13 May 2026

Incoming appointee

1 item
Scheduled Appointment Date25 June 2026. The appointment is scheduled to be formally decided at the 127th Annual General Meeting of Shareholders scheduled for 25 June 2026 and at the subsequent meeting of the Board of Directors.
Kiuchi Takafumi (木内 孝文)
Previous positionSenior Executive Officer
New positionRepresentative Director and Managing Executive Officer
生年月日 27 May 1964入社年 1988所有株式数 16 thousand shares (as of the end of April 2026)

Departing officer

1 item
Date of departure25 June 2026
Adachi Toru (安達 徹)Next role stated
Former PositionRepresentative Director and Senior Managing Executive Officer
New positionRetirement

“Next role stated” means the document names the position the person holds after stepping down. It does not necessarily mean they are leaving the company.

Whether the incumbent will remain in office (whether they will retain their position)

No statement that the individual will remain on the board

Shareholders’ meeting approvalYes. Formal approval is scheduled to be obtained at the 127th Annual General Meeting of Shareholders scheduled for 25 June 2026 and at the subsequent meeting of the Board of Directors.
Reason for change

Based on a resolution of the Board of Directors dated 13 May 2026.

Who is moving to which position
ItemDetails
Resolution date13 May 2026
Scheduled Appointment Date25 June 2026. The appointment is scheduled to be formally decided at the 127th Annual General Meeting of Shareholders scheduled for 25 June 2026 and at the subsequent meeting of the Board of Directors.
Date of departure25 June 2026
Name of appointeeKiuchi Takafumi (木内 孝文)
Appointee's new positionRepresentative Director and Managing Executive Officer
Appointee's previous positionSenior Executive Officer
Appointee's date of birth27 May 1964
Year the appointee joined the Company1988
Number of shares held by the appointee16 thousand shares (as of the end of April 2026)
Name of departing officerAdachi Toru (安達 徹)
Former position of departing officerRepresentative Director and Senior Managing Executive Officer
New position of departing officerRetirement
Whether the incumbent will remain in officeNo statement that the individual will remain on the board
Reason for changeBased on a resolution of the Board of Directors dated 13 May 2026.
Subject to Approval by the General Meeting of ShareholdersYes. Formal approval is scheduled to be obtained at the 127th Annual General Meeting of Shareholders scheduled for 25 June 2026 and at the subsequent meeting of the Board of Directors.
Items this document does not state (6)
Reason for departureReasons for appointmentNumber of directors after the changeFiling as an independent officerDetails of organizational changesChange in Corporate Governance Structure

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.

Based on a resolution of the Board of Directors dated 13 May 2026.

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.
Notice Regarding Changes in Representative Directors | TOSOH CORPORATION (4042) timely disclosure | Komori