Notice of Completion of Changes in Major Shareholders and the Largest Shareholder Among the Major Shareholders | Cominix Co.,Ltd. (3173) timely disclosure

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Completion of Change in Major Shareholder and Largest Shareholder among Major Shareholders

Subject Entity

株式会社Cominix, Hayashi Yusuke (林祐介), and 大阪ビジネスプラニング有限会社

Occurrence14 August 2026 (completion date of the share transfer)

3 days later

Awareness or receipt of notice17 August 2026 (formal notification received from Hayashi Yusuke (林祐介))

This disclosure08/17/2026

Cause

Hayashi Yusuke (林祐介) transferred a portion of the Company’s shares that he held to 大阪ビジネスプラニング有限会社.

Change in voting rights ownership ratio

Hayashi Yusuke (林祐介)12.70％→8.33％（-4.37pt）

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

Hayashi Yusuke (林祐介): 8,712 voting rights (871,200 shares), 12.70%, as of 10 August 2026. 大阪ビジネスプラニング有限会社: 4,920 voting rights (492,000 shares), 7.17%, as of 10 August 2026.

Voting rights ownership percentage after the change

Hayashi Yusuke (林祐介): 5,712 voting rights (571,200 shares), 8.33%, as of 14 August 2026. 大阪ビジネスプラニング有限会社: 7,920 voting rights (792,000 shares), 11.55%, as of 14 August 2026.

Outlook

大阪ビジネスプラニング有限会社 intends to hold the shares for the long term as a stable shareholder of the Company.

Event that occurred
Item	Details
Event name	Completion of Change in Major Shareholder and Largest Shareholder among Major Shareholders
Date of occurrence	14 August 2026 (completion date of the share transfer)
Date recognized / date notice received	17 August 2026 (formal notification received from Hayashi Yusuke (林祐介))
Subject Entity	株式会社Cominix, Hayashi Yusuke (林祐介), and 大阪ビジネスプラニング有限会社
Cause	Hayashi Yusuke (林祐介) transferred a portion of the Company’s shares that he held to 大阪ビジネスプラニング有限会社.
Voting rights ownership percentage before the change	Hayashi Yusuke (林祐介): 8,712 voting rights (871,200 shares), 12.70%, as of 10 August 2026. 大阪ビジネスプラニング有限会社: 4,920 voting rights (492,000 shares), 7.17%, as of 10 August 2026.
Voting rights ownership percentage after the change	Hayashi Yusuke (林祐介): 5,712 voting rights (571,200 shares), 8.33%, as of 14 August 2026. 大阪ビジネスプラニング有限会社: 7,920 voting rights (792,000 shares), 11.55%, as of 14 August 2026.
Outlook	大阪ビジネスプラニング有限会社 intends to hold the shares for the long term as a stable shareholder of the Company.

Items this document does not state (17)

Target 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

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The reasons the company gives

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大阪ビジネスプラニング有限会社 intends to hold the shares for the long term as a stable shareholder of the Company.

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