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Occurring Fact1716DAI-ICHI CUTTER KOGYO K.K.Construction and Materials

Notice Regarding Changes in Major Shareholders and the Largest Shareholder Among the Major Shareholders

Following the inheritance on the death of Watanabe Takashi (渡邉隆), the transfer of title to the 1,640,000 shares he held was completed. As a result, ダイヤモンド機工株式会社 became the largest shareholder among the major shareholders, and Watanabe Takashi (渡邉隆) ceased to be a major shareholder.

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35Immaterial
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Direction
Neutral
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Scale
1640000
Shares
Wording
Definitive
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Change in the Major Shareholder and Largest Shareholder among the Major Shareholders

Subject Entity

Shareholders of DAI-ICHI CUTTER KOGYO K.K. (ダイヤモンド機工株式会社 and Watanabe Takashi (渡邉隆))

Occurrence7 January 2026 (death of Watanabe Takashi (渡邉隆) and occurrence of inheritance) and 13 October 2026 (completion of the transfer of title to the shares resulting from the inheritance)
This disclosure10/16/2026
Cause

Inheritance resulting from the death of Watanabe Takashi (渡邉隆) on 7 January 2026, and the transfer of title to the shares resulting from the inheritance

Change in voting rights ownership ratio

ダイヤモンド機工株式会社10.86%→10.86%(0.00pt)

The voting rights ownership percentage is the proportion of the voting rights exercisable at a shareholders' meeting held by the shareholder.

Voting rights ownership percentage before the change

ダイヤモンド機工株式会社: 12,489 voting rights, 10.86% (as of 30 June 2026); Watanabe Takashi (渡邉隆): 16,400 voting rights, 14.26% (as of 31 December 2025)

Voting rights ownership percentage after the change

ダイヤモンド機工株式会社: 12,489 voting rights, 10.86% (as of 13 October 2026); Watanabe Takashi (渡邉隆): 0 voting rights, 0.00% (as of 7 January 2026)

Amount of Impact on Business Performance

The transaction has no impact on the Company's financial performance (no amount stated)

Related procedures

Type

Transfer of title to shares resulting from inheritance

Outlook

There is no impact on the company's financial results from this matter.

Event that occurred
ItemDetails
Event nameChange in the Major Shareholder and Largest Shareholder among the Major Shareholders
Date of occurrence7 January 2026 (death of Watanabe Takashi (渡邉隆) and occurrence of inheritance) and 13 October 2026 (completion of the transfer of title to the shares resulting from the inheritance)
Subject EntityShareholders of DAI-ICHI CUTTER KOGYO K.K. (ダイヤモンド機工株式会社 and Watanabe Takashi (渡邉隆))
CauseInheritance resulting from the death of Watanabe Takashi (渡邉隆) on 7 January 2026, and the transfer of title to the shares resulting from the inheritance
Amount of Impact on Business PerformanceThe transaction has no impact on the Company's financial performance (no amount stated)
Type of litigation or proceedingTransfer of title to shares resulting from inheritance
Voting rights ownership percentage before the changeダイヤモンド機工株式会社: 12,489 voting rights, 10.86% (as of 30 June 2026); Watanabe Takashi (渡邉隆): 16,400 voting rights, 14.26% (as of 31 December 2025)
Voting rights ownership percentage after the changeダイヤモンド機工株式会社: 12,489 voting rights, 10.86% (as of 13 October 2026); Watanabe Takashi (渡邉隆): 0 voting rights, 0.00% (as of 7 January 2026)
OutlookThere is no impact on the company's financial results from this matter.
Items this document does not state (16)
Date recognized / date notice receivedTarget Locations / ProductsAccounting period in which recognizedImpact on Earnings ForecastCourt 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' liabilityPlanned follow-up disclosure

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 Watanabe Takashi (渡邉隆) died on 7 January 2026, an inheritance occurred in respect of the 1,640,000 shares he held, and the transfer of title to the shares resulting from the inheritance was completed on 13 October 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.
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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 Changes in Major Shareholders and the Largest Shareholder Among the Major Shareholders | DAI-ICHI CUTTER KOGYO K.K. (1716) timely disclosure | Komori