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Financial Results Presentation1429Nippon Aqua Co.,Ltd.Construction and Materials

(Correction) Correction to Certain Information on Market Conditions in the Materials for the First Quarter of the Fiscal Year Ending December 2026 Earnings Presentation

The description of market conditions on page 6 of the materials for the briefing on results for the first quarter of the fiscal year ending December 2026 was corrected with respect to the supply provided by アキレス and 旭化成建材.

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What was corrected and how

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

Original disclosure8 May 2026

Results Briefing Materials for the First Quarter of the Fiscal Year Ending December 2026

Open the original document
14 daysThe pre-correction wording stayed published for this period (Calculated from the Original Disclosure Date Indicated in the Document)
This correction2026-05-22
Location of correction (where in the original document)

Page 6: Market Conditions — Price increases continue across building materials, with supply constraint risks also becoming apparent

Reason for correction

The materials for our briefing on results described information concerning the supply of various building materials manufacturers based on our confirmation of publicly disclosed materials and news reports as of the end of April 2026. It was subsequently discovered that this description contained errors and that part of the content differed in substance from the information publicly disclosed by the respective companies.

What was corrected and how
ItemDetails
Disclosure subject to correctionResults Briefing Materials for the First Quarter of the Fiscal Year Ending December 2026
Original disclosure date8 May 2026
Location of correctionPage 6: Market Conditions — Price increases continue across building materials, with supply constraint risks also becoming apparent
Reason for correctionThe materials for our briefing on results described information concerning the supply of various building materials manufacturers based on our confirmation of publicly disclosed materials and news reports as of the end of April 2026. It was subsequently discovered that this description contained errors and that part of the content differed in substance from the information publicly disclosed by the respective companies.
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.

It was discovered that the materials contained information that differed in substance from the information publicly disclosed by the building materials manufacturers.

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Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
(Correction) Correction to Certain Information on Market Conditions in the Materials for the First Quarter of the Fiscal Year Ending December 2026 Earnings Presentation | Nippon Aqua Co.,Ltd. (1429) timely disclosure | Komori