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Occurring Fact1430First-corporation Inc.Construction and Materials

Notice Regarding the Passing of a Director Who Was a Full-Time Audit and Supervisory Committee Member

Yabuya Noriyuki (藪谷典行), a director serving as a full-time Audit and Supervisory Committee Member, passed away on 1 April 2026 and resigned from office on the same date. As this leaves the number of directors serving as Audit and Supervisory Committee Members below the statutory requirement, the Company will proceed with the necessary legal measures.

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Notice Regarding the Passing of a Director Who Was a Full-Time Audit and Supervisory Committee Member

Subject Entity

First-corporation Inc. (the filing company), Yabuya Noriyuki (藪谷典行) (director serving as a full-time Audit and Supervisory Committee Member)

Occurrence1 April 2026 (date of passing and resignation on the same date)
This disclosure04/02/2026
Cause

Death

Outlook

As the number of directors serving as Audit and Supervisory Committee Members is below the statutory requirement, the Company will promptly take appropriate legal measures. The details of the measures will be announced once decided.

Event that occurred
ItemDetails
Event nameNotice Regarding the Passing of a Director Who Was a Full-Time Audit and Supervisory Committee Member
Date of occurrence1 April 2026 (date of passing and resignation on the same date)
Subject EntityFirst-corporation Inc. (the filing company), Yabuya Noriyuki (藪谷典行) (director serving as a full-time Audit and Supervisory Committee Member)
CauseDeath
OutlookAs the number of directors serving as Audit and Supervisory Committee Members is below the statutory requirement, the Company will promptly take appropriate legal measures. The details of the measures will be announced once decided.
Planned follow-up disclosureThe details of the measures will be announced once decided.
Items this document does not state (19)
Date recognized / date notice receivedTarget Locations / ProductsAmount of Impact on Business PerformanceAccounting period in which recognizedImpact on Earnings ForecastType of litigation or proceedingCourt or authorityPlaintiffDefendantDate of filing / date of actionClaim amount / surcharge amountAmount of receivables at risk of non-collection or delayed collectionSuspended operationsScheduled resumption dateInvestigation structureMeasures to prevent recurrenceDirectors' and officers' liabilityVoting rights ownership percentage before the changeVoting rights ownership percentage after the change

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 Yabuya Noriyuki (藪谷典行) passed away.

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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.
Notice Regarding the Passing of a Director Who Was a Full-Time Audit and Supervisory Committee Member | First-corporation Inc. (1430) timely disclosure | Komori