Komori
Occurring Fact4293SEPTENI HOLDINGS CO.,LTD.Information and Communications, Services and Others

Notice of Change in Major Shareholders

Oasis Management Company Ltd.'s voting rights holding changed from 10.00% (208,968 voting rights) to 6.91% (144,601 voting rights), confirming a change in the major shareholder. The figures are based on the Large Shareholding Report and have not been independently verified by the Company against the number of shares beneficially owned.

Worth reading
29Immaterial
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
6.91
Voting rights percentage after the change (%)
Wording
Avoiding a definitive answer
How definitive the wording is.

Change in major shareholders

Subject Entity

Oasis Management Company Ltd.

Target Locations / Products

The Company's shares (shares of SEPTENI HOLDINGS CO., LTD.)

Occurrence23 April 2026 (reporting obligation date)
8 days later
Awareness or receipt of notice1 May 2026 (the date on which the Company confirmed the change following submission of the Large Shareholding Report (Change Report))
This disclosure05/07/2026

Change in voting rights ownership ratio

Shareholders Covered10.00%→6.91%(-3.09pt)

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

208,968 voting rights (20,896,886 shares), 10.00% (before the change: 28 December 2023)

Voting rights ownership percentage after the change

144,601 voting rights (14,460,100 shares), 6.91%. The percentage was calculated using 2,091,618 voting rights as of 31 December 2025 as the denominator

Related procedures

Type

Submission of a Large Shareholding Report (Change Report)

Court or authority

Kanto Local Finance Bureau

Impact on Earnings Forecast

This matter is based on the submission of a Large Shareholding Report, and there are no matters requiring disclosure regarding the outlook.

Outlook

This matter is based on the submission of a Large Shareholding Report, and there are no matters requiring disclosure regarding the outlook.

Event that occurred
ItemDetails
Event nameChange in major shareholders
Date of occurrence23 April 2026 (reporting obligation date)
Date recognized / date notice received1 May 2026 (the date on which the Company confirmed the change following submission of the Large Shareholding Report (Change Report))
Subject EntityOasis Management Company Ltd.
Target Locations / ProductsThe Company's shares (shares of SEPTENI HOLDINGS CO., LTD.)
Impact on Earnings ForecastThis matter is based on the submission of a Large Shareholding Report, and there are no matters requiring disclosure regarding the outlook.
Type of litigation or proceedingSubmission of a Large Shareholding Report (Change Report)
Court or authorityKanto Local Finance Bureau
Voting rights ownership percentage before the change208,968 voting rights (20,896,886 shares), 10.00% (before the change: 28 December 2023)
Voting rights ownership percentage after the change144,601 voting rights (14,460,100 shares), 6.91%. The percentage was calculated using 2,091,618 voting rights as of 31 December 2025 as the denominator
OutlookThis matter is based on the submission of a Large Shareholding Report, and there are no matters requiring disclosure regarding the outlook.
Items this document does not state (14)
CauseAmount 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 because the shareholder submitted a Large Shareholding Report (Change Report) to the Kanto Local Finance Bureau on 1 May 2026. No specific reason for the decline in the holding percentage is provided.

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 of Change in Major Shareholders | SEPTENI HOLDINGS CO.,LTD. (4293) timely disclosure | Komori