Notice of Change in Major Shareholders | Nihon M&A Center Holdings Inc. (2127) timely disclosure

Worth reading

33Immaterial

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

1.38

Increase in voting rights ratio (percentage points)

Wording

Avoiding a definitive answer

How definitive the wording is.

Change in major shareholders

Subject Entity

Filing company: Nihon M&A Center Holdings Inc.; shareholder whose holding changed: Asset Management One Co., Ltd.

Occurrence30 April 2026

12 days later

Awareness or receipt of notice12 May 2026 (confirmed upon submission of the Large Shareholding Report (Change Report))

This disclosure05/13/2026

Change in voting rights ownership ratio

Shareholders Covered8.80％→10.18％（+1.38pt）

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

278,987 voting rights (27,898,700 shares), 8.80% (as of 15 December 2025)

Voting rights ownership percentage after the change

322,748 voting rights (32,274,800 shares), 10.18% (change date: 30 April 2026)

Related procedures

Type

Submission of a Large Shareholding Report (Change Report)

Court or authority

Kanto Local Finance Bureau

Outlook

This matter is based on a Large Shareholding Report (Change Report), and there are no particular matters to disclose regarding the outlook.

Event that occurred
Item	Details
Event name	Change in major shareholders
Date of occurrence	30 April 2026
Date recognized / date notice received	12 May 2026 (confirmed upon submission of the Large Shareholding Report (Change Report))
Subject Entity	Filing company: Nihon M&A Center Holdings Inc.; shareholder whose holding changed: Asset Management One Co., Ltd.
Type of litigation or proceeding	Submission of a Large Shareholding Report (Change Report)
Court or authority	Kanto Local Finance Bureau
Voting rights ownership percentage before the change	278,987 voting rights (27,898,700 shares), 8.80% (as of 15 December 2025)
Voting rights ownership percentage after the change	322,748 voting rights (32,274,800 shares), 10.18% (change date: 30 April 2026)
Outlook	This matter is based on a Large Shareholding Report (Change Report), and there are no particular matters to disclose regarding the outlook.

Items this document does not state (16)

Target Locations / ProductsCauseAmount of Impact on Business PerformanceAccounting period in which recognizedImpact on Earnings ForecastPlaintiffDefendantDate 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.

A Large Shareholding Report (Change Report) was filed with the Kanto Local Finance Bureau by Asset Management One Co., Ltd. on 12 May 2026, and the Company confirmed the change.

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.