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Results presentation6699DIAMOND ELECTRIC HOLDINGS Co.,Ltd.Electric Appliances & Precision Instruments

(Correction) Notice regarding partial correction to the “Materials for the Second-Quarter (Interim) Financial Results Briefing for the Fiscal Year Ending March 2027”

Errors in charts and tables on multiple pages of the financial results briefing materials released on 13 November 2026 were corrected, and the complete corrected materials replaced the previous version. The corrections affect pages 1, 4, 6 and 7.

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What was corrected and how

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

Original disclosure13 November 2026

Briefing Materials on Financial Results for the Second Quarter (Interim Period) of the Fiscal Year Ending March 2027

Open the original document
Corrected on the same dayCorrected on the same day as the original document (Calculated from the Original Disclosure Date Indicated in the Document)
This correction2026-11-13
Location of correction (where in the original document)

Charts and tables included on page 1, “Second Quarter of the Fiscal Year Ending March 2027: Financial Results Summary (P/L)”; page 4, “Second Quarter of the Fiscal Year Ending March 2027: Financial Results Summary (B/S)”; page 6, “Capital Expenditures and R&D Expenses”; and page 7, “Regional Financial Results Summary”

Reason for correction

Because partial errors were found in the charts and tables presented.

What was corrected and how
ItemDetails
Disclosure subject to correctionBriefing Materials on Financial Results for the Second Quarter (Interim Period) of the Fiscal Year Ending March 2027
Original disclosure date13 November 2026
Location of correctionCharts and tables included on page 1, “Second Quarter of the Fiscal Year Ending March 2027: Financial Results Summary (P/L)”; page 4, “Second Quarter of the Fiscal Year Ending March 2027: Financial Results Summary (B/S)”; page 6, “Capital Expenditures and R&D Expenses”; and page 7, “Regional Financial Results Summary”
Reason for correctionBecause partial errors were found in the charts and tables presented.
Items this document does not state (2)
Details of correctionImpact 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 partial errors were found in the charts and tables on pages 1, 4, 6 and 7 of the financial results briefing materials.

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) Notice regarding partial correction to the “Materials for the Second-Quarter (Interim) Financial Results Briefing for the Fiscal Year Ending March 2027” | DIAMOND ELECTRIC HOLDINGS Co.,Ltd. (6699) timely disclosure | Komori