Komori
Changes in Officers5449OSAKA STEEL CO.,LTD.Iron & Steel, Nonferrous Metals

(Correction) Partial correction to “Changes in and Appointment of Important Employees”

Regarding the disclosure on changes in key employees announced on 25 September, the department name in the title of 今井二朗 (Imai Jiro (今井 二朗))’s new position was corrected, changed from “Sales and Logistics Planning Department” to “Sales and Logistics Administration Department.”

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The document this correction applies to

Timely disclosure
Changes in and Appointments of Key Employees2026-09-25

What was corrected and how

A subsequent correction by the company to the contents of an already published filing.

Original disclosure25 September 2026

Changes in and Appointments of Key Employees

Open the original document
3 daysThe pre-correction wording stayed published for this period (Calculated from the Original Disclosure Date Indicated in the Document)
This correction2026-09-28
Location of correction (where in the original document)

2. Appointment of an adviser (effective 1 October): New position title of 今井二朗 (Imai Jiro (今井 二朗))

Before correction

Deputy General Manager, Sales and Logistics Planning Department

After correction

Deputy General Manager, Sales and Logistics Administration Department

ChangesDepartment name changed from “Sales and Logistics Planning Department” to “Sales and Logistics Administration Department”
Reason for correction

Because some errors were identified.

What was corrected and how
ItemDetails
Disclosure subject to correctionChanges in and Appointments of Key Employees
Original disclosure date25 September 2026
Location of correction2. Appointment of an adviser (effective 1 October): New position title of 今井二朗 (Imai Jiro (今井 二朗))
Details of correctionDeputy General Manager, Sales and Logistics Planning Department → Deputy General Manager, Sales and Logistics Administration Department
Reason for correctionBecause some errors were identified.
Items this document does not state (1)
Impact on Business Performance

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.

Because the disclosure announced on 25 September contained a partial error.

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.
(Correction) Partial correction to “Changes in and Appointment of Important Employees” | OSAKA STEEL CO.,LTD. (5449) timely disclosure | Komori