Komori
Occurring Fact6033EXTREME CO.,LTD.Information and Communications, Services and Others

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

Sato Shohei (佐藤昌平) transferred 1,570,000 shares of 株式会社エクストリーム held by him to エスエスカンパニー合同会社, of which he is the representative member. As a result, エスエスカンパニー合同会社 became the largest shareholder, and Sato Shohei (佐藤昌平) ceased to be the largest shareholder.

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30Immaterial
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Neutral
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Scale
1570000
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Wording
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Change in largest shareholder, a major shareholder

Subject Entity

Sato Shohei (佐藤昌平) and エスエスカンパニー合同会社, major shareholders of 株式会社エクストリーム

Occurrence28 August 2026
This disclosure08/28/2026
Cause

Sato Shohei (佐藤昌平) transferred 1,570,000 shares of the Company held by him to エスエスカンパニー合同会社, an asset management company of which he is the representative member.

Change in voting rights ownership ratio

Sato Shohei (佐藤昌平)40.97%→11.64%(-29.33pt)

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

Sato Shohei (佐藤昌平): 21,928 voting rights (2,192,800 shares), 40.97%, ranked first as of 31 March 2026. エスエスカンパニー合同会社: 2,848 voting rights (284,800 shares), 5.32%, ranked second as of 31 March 2026.

Voting rights ownership percentage after the change

Sato Shohei (佐藤昌平): 6,228 voting rights (622,800 shares), 11.64%, ranked second as of 28 August 2026. エスエスカンパニー合同会社: 18,548 voting rights (1,854,800 shares), 34.66%, ranked first as of 28 August 2026.

Outlook

The above share transfer was from Sato Shohei (佐藤昌平) to the asset management company of which he is the representative member, and the change will have no impact on management or business performance.

Event that occurred
ItemDetails
Event nameChange in largest shareholder, a major shareholder
Date of occurrence28 August 2026
Subject EntitySato Shohei (佐藤昌平) and エスエスカンパニー合同会社, major shareholders of 株式会社エクストリーム
CauseSato Shohei (佐藤昌平) transferred 1,570,000 shares of the Company held by him to エスエスカンパニー合同会社, an asset management company of which he is the representative member.
Voting rights ownership percentage before the changeSato Shohei (佐藤昌平): 21,928 voting rights (2,192,800 shares), 40.97%, ranked first as of 31 March 2026. エスエスカンパニー合同会社: 2,848 voting rights (284,800 shares), 5.32%, ranked second as of 31 March 2026.
Voting rights ownership percentage after the changeSato Shohei (佐藤昌平): 6,228 voting rights (622,800 shares), 11.64%, ranked second as of 28 August 2026. エスエスカンパニー合同会社: 18,548 voting rights (1,854,800 shares), 34.66%, ranked first as of 28 August 2026.
OutlookThe above share transfer was from Sato Shohei (佐藤昌平) to the asset management company of which he is the representative member, and the change will have no impact on management or business performance.
Items this document does not state (18)
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' 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.

Sato Shohei (佐藤昌平) transferred part of his shareholding to エスエスカンパニー合同会社, an asset management company of which he is the representative member. The company states that the change will have no impact on management or business performance.

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 | EXTREME CO.,LTD. (6033) timely disclosure | Komori