Komori
Occurring Fact285AKioxia Holdings CorporationElectrical Equipment and Precision Instruments

Notice Regarding a Change in the Largest Shareholder, a Major Shareholder

BCPE Pangea Cayman2, Ltd. became the largest shareholder among the major shareholders, and Toshiba Corporation ceased to be the largest shareholder. Toshiba Corporation's shareholding decreased from 79,028,900 shares to 77,038,200 shares.

Worth reading
27Immaterial
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Neutral
Direction inferred from the company’s description.
Scale
1990700
Shares (decrease in the number of shares held by Toshiba Corporation)
Wording
Conditional
How definitive the wording is.

Change in largest shareholder, a major shareholder

Subject Entity

Filing company: Kioxia Holdings Corporation; shareholders involved in the change: BCPE Pangea Cayman2, Ltd. and Toshiba Corporation

Occurrence3 August 2026 (date of the event)
7 days later
Awareness or receipt of notice10 August 2026 (the company confirmed the change upon the filing of a Large Shareholding Report (Change Report))
This disclosure08/10/2026
Cause

The change was confirmed after a shareholder filed a Large Shareholding Report (Change Report) with the Kanto Local Finance Bureau on 10 August 2026.

Change in voting rights ownership ratio

BCPE Pangea Cayman2, Ltd.14.19％→14.19％（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

BCPE Pangea Cayman2, Ltd.: 774,000 voting rights, 14.19% (as of 11 June 2026); Toshiba Corporation: 790,289 voting rights, 14.48% (as of 31 July 2026)

Voting rights ownership percentage after the change

BCPE Pangea Cayman2, Ltd.: 774,000 voting rights, 14.19% (as of 3 August 2026); Toshiba Corporation: 770,382 voting rights, 14.12% (stated in the body as of 3 August 2025)

Related procedures

Type

Submission of a Large Shareholding Report (Change Report)

Court or authority

Kanto Local Finance Bureau

Impact on Earnings Forecast

There are no material matters to report.

Outlook

There are no material matters to report.

Event that occurred
ItemDetails
Event nameChange in largest shareholder, a major shareholder
Date of occurrence3 August 2026 (date of the event)
Date recognized / date notice received10 August 2026 (the company confirmed the change upon the filing of a Large Shareholding Report (Change Report))
Subject EntityFiling company: Kioxia Holdings Corporation; shareholders involved in the change: BCPE Pangea Cayman2, Ltd. and Toshiba Corporation
CauseThe change was confirmed after a shareholder filed a Large Shareholding Report (Change Report) with the Kanto Local Finance Bureau on 10 August 2026.
Impact on Earnings ForecastThere are no material matters to report.
Type of litigation or proceedingSubmission of a Large Shareholding Report (Change Report)
Court or authorityKanto Local Finance Bureau
Voting rights ownership percentage before the changeBCPE Pangea Cayman2, Ltd.: 774,000 voting rights, 14.19% (as of 11 June 2026); Toshiba Corporation: 790,289 voting rights, 14.48% (as of 31 July 2026)
Voting rights ownership percentage after the changeBCPE Pangea Cayman2, Ltd.: 774,000 voting rights, 14.19% (as of 3 August 2026); Toshiba Corporation: 770,382 voting rights, 14.12% (stated in the body as of 3 August 2025)
OutlookThere are no material matters to report.
Items this document does not state (14)
Target Locations / ProductsAmount of Impact on Business PerformanceAccounting period in which recognizedPlaintiffDefendantDate 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.

The company states that it confirmed the change in shareholders after a shareholder filed a Large Shareholding Report (Change Report) with the Kanto Local Finance Bureau on 10 August 2026. It also states that the number of shares beneficially owned was not independently confirmed by the company.

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.
Notice Regarding a Change in the Largest Shareholder, a Major Shareholder | Kioxia Holdings Corporation (285A) timely disclosure | Komori