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Occurring Fact6588TOSHIBA TEC CORPORATIONElectrical Equipment and Precision Instruments

Notice Regarding a Change in the Parent Company and Other Matters (Delayed Disclosure)

TBJH株式会社 and TBJホールディングス株式会社 became the parent company and major shareholder of TOSHIBA TEC CORPORATION on 27 September 2023. Although this fact was not disclosed through timely disclosure, it was disclosed belatedly on 8 June 2026 following a指摘 from the Tokyo Stock Exchange.

Worth reading
42Recurring
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Direction
Neutral
Direction inferred from the company’s description.
Scale
50.5
Voting rights ownership ratio (%)
Wording
Definitive
How definitive the wording is.

Notice Regarding a Change in the Parent Company and Other Matters (Delayed Disclosure)

Subject Entity

TOSHIBA TEC CORPORATION (filing company), TBJH株式会社, and TBJホールディングス株式会社

Occurrence27 September 2023
This disclosure06/08/2026
Cause

Toshiba Corporation became a subsidiary of TBJH株式会社 on 27 September 2023 following the successful completion of a tender offer by TBJH合同会社. The disclosure was delayed because the matter had not been adequately confirmed at the time.

Change in voting rights ownership ratio

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

TBJH株式会社: Number of voting rights: "—"; percentage of voting rights held: "—". TBJホールディングス株式会社: Number of voting rights: "—"; percentage of voting rights held: "—". The figures in the fields for the number of voting rights and percentage of voting rights held are as of 31 March 2026.

Voting rights ownership percentage after the change

TBJH株式会社: Number of voting rights including those subject to aggregation and total: 266,761 (50.5%); 26,676,178 shares. TBJホールディングス株式会社: Number of voting rights including those subject to aggregation and total: 266,761 (50.5%); 26,676,178 shares. The figures in the fields for the number of voting rights and percentage of voting rights held are as of 31 March 2026.

Related procedures

Type

指摘 by the Tokyo Stock Exchange that timely disclosure had not been completed

Court or authority

Tokyo Stock Exchange

Company response

Measures to prevent recurrence

We will strengthen our internal checking system, including by having multiple personnel confirm and carefully review whether timely disclosure is required.

Outlook

There are no matters of particular note. We will strengthen our internal checking system to prevent similar disclosure delays in the future.

Event that occurred
ItemDetails
Event nameNotice Regarding a Change in the Parent Company and Other Matters (Delayed Disclosure)
Date of occurrence27 September 2023
Subject EntityTOSHIBA TEC CORPORATION (filing company), TBJH株式会社, and TBJホールディングス株式会社
CauseToshiba Corporation became a subsidiary of TBJH株式会社 on 27 September 2023 following the successful completion of a tender offer by TBJH合同会社. The disclosure was delayed because the matter had not been adequately confirmed at the time.
Type of litigation or proceeding指摘 by the Tokyo Stock Exchange that timely disclosure had not been completed
Court or authorityTokyo Stock Exchange
Measures to prevent recurrenceWe will strengthen our internal checking system, including by having multiple personnel confirm and carefully review whether timely disclosure is required.
Voting rights ownership percentage before the changeTBJH株式会社: Number of voting rights: "—"; percentage of voting rights held: "—". TBJホールディングス株式会社: Number of voting rights: "—"; percentage of voting rights held: "—". The figures in the fields for the number of voting rights and percentage of voting rights held are as of 31 March 2026.
Voting rights ownership percentage after the changeTBJH株式会社: Number of voting rights including those subject to aggregation and total: 266,761 (50.5%); 26,676,178 shares. TBJホールディングス株式会社: Number of voting rights including those subject to aggregation and total: 266,761 (50.5%); 26,676,178 shares. The figures in the fields for the number of voting rights and percentage of voting rights held are as of 31 March 2026.
OutlookThere are no matters of particular note. We will strengthen our internal checking system to prevent similar disclosure delays in the future.
Items this document does not state (15)
Date recognized / date notice receivedTarget Locations / ProductsAmount of Impact on Business PerformanceAccounting period in which recognizedImpact on Earnings ForecastPlaintiffDefendantDate of filing / date of actionClaim amount / surcharge amountAmount of receivables at risk of non-collection or delayed collectionSuspended operationsScheduled resumption dateInvestigation structureDirectors' 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.

Toshiba Corporation, the parent company, became a subsidiary of TBJH株式会社 following the successful completion of a tender offer by TBJH合同会社, causing both companies to become the parent company and major shareholder of TOSHIBA TEC CORPORATION. The disclosure was delayed because the matter had not been adequately confirmed at the time. The disclosure was made after the Tokyo Stock Exchange pointed out that timely disclosure had not been completed.

How to read this page

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Notice Regarding a Change in the Parent Company and Other Matters (Delayed Disclosure) | TOSHIBA TEC CORPORATION (6588) timely disclosure | Komori