Komori
Occurring Fact6572OPEN Group,Inc.Information and Communications, Services and Others

Notice regarding a scheduled change in major shareholders and an acquisition of shares specified by Cabinet Order as an act equivalent to a tender offer

有限会社オフィス高橋 is scheduled to acquire 4 million shares of OPEN Group,Inc. from Takahashi Tomomichi (高橋知道), raising its voting rights ratio from 8.57% to 15.71%. As a result, 有限会社オフィス高橋 will become a major shareholder.

Worth reading
46Recurring
Scored from 4 of 5 sections
Direction
Neutral
Direction inferred from the company’s description.
Scale
4000000
Shares (number of shares acquired; voting rights ratio: 7.14%)
Wording
Conditional
How definitive the wording is.

Scheduled change in major shareholders and accumulation of shares prescribed by Cabinet Order as an act equivalent to a tender offer

Subject Entity

OPEN Group,Inc. (target company), 有限会社オフィス高橋 (share acquirer)

Target Locations / Products

OPEN Group,Inc. shares (securities code 6572)

Occurrence2 November 2026 (share acquisition date; scheduled effective date of change)
Awareness or receipt of notice30 October 2026 (notice received from 有限会社オフィス高橋 regarding the share acquisition)
This disclosure10/30/2026
Cause

有限会社オフィス高橋 will acquire part of the shares in the company owned by Takahashi Tomomichi (高橋知道). The purpose is to hold them long term as a stable shareholder.

Amount of Impact on Business Performance

No impact on earnings or other matters (no impact amount disclosed)

Impact on Earnings Forecast

This change in the company's major shareholder will have no impact on its earnings or other matters.

Change in voting rights ownership ratio

Shareholders Covered8.57%→15.71%(+7.14pt)

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

48,000 voting rights (4,800,000 shares), 8.57%, as of 31 August 2026, ranked third. Based on 560,298 total voting rights held by all shareholders.

Voting rights ownership percentage after the change

88,000 voting rights (8,800,000 shares), 15.71%, ranked second. Based on 560,298 total voting rights held by all shareholders.

Related procedures

Type

Accumulation of shares prescribed by Cabinet Order as an act equivalent to a tender offer

Outlook

有限会社オフィス高橋 plans to hold the shares long term as a stable shareholder. This change in the company's major shareholder will have no impact on its earnings or other matters.

Event that occurred
ItemDetails
Event nameScheduled change in major shareholders and accumulation of shares prescribed by Cabinet Order as an act equivalent to a tender offer
Date of occurrence2 November 2026 (share acquisition date; scheduled effective date of change)
Date recognized / date notice received30 October 2026 (notice received from 有限会社オフィス高橋 regarding the share acquisition)
Subject EntityOPEN Group,Inc. (target company), 有限会社オフィス高橋 (share acquirer)
Target Locations / ProductsOPEN Group,Inc. shares (securities code 6572)
Cause有限会社オフィス高橋 will acquire part of the shares in the company owned by Takahashi Tomomichi (高橋知道). The purpose is to hold them long term as a stable shareholder.
Amount of Impact on Business PerformanceNo impact on earnings or other matters (no impact amount disclosed)
Impact on Earnings ForecastThis change in the company's major shareholder will have no impact on its earnings or other matters.
Type of litigation or proceedingAccumulation of shares prescribed by Cabinet Order as an act equivalent to a tender offer
Voting rights ownership percentage before the change48,000 voting rights (4,800,000 shares), 8.57%, as of 31 August 2026, ranked third. Based on 560,298 total voting rights held by all shareholders.
Voting rights ownership percentage after the change88,000 voting rights (8,800,000 shares), 15.71%, ranked second. Based on 560,298 total voting rights held by all shareholders.
Outlook有限会社オフィス高橋 plans to hold the shares long term as a stable shareholder. This change in the company's major shareholder will have no impact on its earnings or other matters.
Items this document does not state (13)
Accounting period in which recognizedCourt 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.

有限会社オフィス高橋 is an asset management company in which Takahashi Tomomichi (高橋知道) and his relatives hold all equity interests, and it has been reported that the company plans to hold the shares long term as a stable shareholder. The company states that this change will have no impact on earnings or other matters.

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 scheduled change in major shareholders and an acquisition of shares specified by Cabinet Order as an act equivalent to a tender offer | OPEN Group,Inc. (6572) timely disclosure | Komori