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Occurring Fact8628MATSUI SECURITIES CO.,LTD.Financials (excluding banks)

Notice Regarding Changes in Major Shareholders, the Largest Shareholder among Them, and Other Affiliated Companies

An agreement was reached to transfer part of the MATSUI SECURITIES shares held by 有限会社丸六 to JAPAN POST BANK Co.,Ltd. Following completion of the transfer on 28 December, JAPAN POST BANK Co.,Ltd. will become the largest shareholder and an other affiliated company, while 有限会社丸六 will no longer be the largest shareholder.

Worth reading
39Recurring
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
19.99
Voting rights ownership percentage (%)
Wording
Avoiding a definitive answer
How definitive the wording is.

Change in Major Shareholder, Largest Major Shareholder and Other Affiliated Company

Subject Entity

MATSUI SECURITIES CO.,LTD. (filing company), JAPAN POST BANK Co.,Ltd., and 有限会社丸六

Occurrence28 December 2026 (scheduled share transfer completion date and scheduled change date)
Awareness or receipt of notice4 November 2026 (date on which a report on the execution of the share transfer agreement was received from 有限会社丸六)
This disclosure11/04/2026
Cause

A share transfer agreement was executed between JAPAN POST BANK Co.,Ltd. and 有限会社丸六, and an agreement was reached to transfer part of the MATSUI SECURITIES shares owned by 有限会社丸六 to JAPAN POST BANK Co.,Ltd.

Change in voting rights ownership ratio

JAPAN POST BANK Co.,Ltd.37.55%→19.99%(-17.56pt)

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

JAPAN POST BANK Co.,Ltd.: — (— voting rights and —%). 有限会社丸六: 967,061 voting rights (96,706,100 shares), 37.55%, No. 1. Reference date: 30 September 2026.

Voting rights ownership percentage after the change

JAPAN POST BANK Co.,Ltd.: 514,897 voting rights (51,489,700 shares), 19.99%, No. 1. 有限会社丸六: 452,164 voting rights (45,216,400 shares), 17.56%, No. 2. Reference date: 30 September 2026.

Impact on Earnings Forecast

This change will have no impact on the Company's operating results or other aspects of its business.

Outlook

The share transfer is scheduled to be completed on 28 December 2026. The change has no impact on the Company's performance or other matters.

Event that occurred
ItemDetails
Event nameChange in Major Shareholder, Largest Major Shareholder and Other Affiliated Company
Date of occurrence28 December 2026 (scheduled share transfer completion date and scheduled change date)
Date recognized / date notice received4 November 2026 (date on which a report on the execution of the share transfer agreement was received from 有限会社丸六)
Subject EntityMATSUI SECURITIES CO.,LTD. (filing company), JAPAN POST BANK Co.,Ltd., and 有限会社丸六
CauseA share transfer agreement was executed between JAPAN POST BANK Co.,Ltd. and 有限会社丸六, and an agreement was reached to transfer part of the MATSUI SECURITIES shares owned by 有限会社丸六 to JAPAN POST BANK Co.,Ltd.
Impact on Earnings ForecastThis change will have no impact on the Company's operating results or other aspects of its business.
Voting rights ownership percentage before the changeJAPAN POST BANK Co.,Ltd.: — (— voting rights and —%). 有限会社丸六: 967,061 voting rights (96,706,100 shares), 37.55%, No. 1. Reference date: 30 September 2026.
Voting rights ownership percentage after the changeJAPAN POST BANK Co.,Ltd.: 514,897 voting rights (51,489,700 shares), 19.99%, No. 1. 有限会社丸六: 452,164 voting rights (45,216,400 shares), 17.56%, No. 2. Reference date: 30 September 2026.
OutlookThe share transfer is scheduled to be completed on 28 December 2026. The change has no impact on the Company's performance or other matters.
Items this document does not state (16)
Target Locations / ProductsAmount of Impact on Business PerformanceAccounting period in which recognizedType 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.

This is because a share transfer agreement was executed between JAPAN POST BANK Co.,Ltd. and 有限会社丸六, and an agreement was reached to transfer part of the MATSUI SECURITIES shares owned by 有限会社丸六 to JAPAN POST BANK Co.,Ltd.

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 Changes in Major Shareholders, the Largest Shareholder among Them, and Other Affiliated Companies | MATSUI SECURITIES CO.,LTD. (8628) timely disclosure | Komori