Komori
Occurring Fact3787Techno Mathematical Co.,Ltd.Information and Communications, Services and Others

Notice of Change in Major Shareholders

As of 16 September 2026, Sano Junya (佐野純也) became a major shareholder of the Company, with a voting rights holding ratio of 12.36% (320,400 shares, 3,204 units). The Company confirmed the change based on the Large Shareholding Report submitted by Sano Junya (佐野純也), but was unable to confirm the actual number of shares held in his name.

Worth reading
36Immaterial
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
12.36
%
Wording
Conditional
How definitive the wording is.

Change in major shareholders

Subject Entity

Sano Junya (佐野純也) (major shareholder of Techno Mathematical Co.,Ltd.)

Occurrence16 September 2026
12 days later
Awareness or receipt of notice28 September 2026 (the date on which a Large Shareholding Report was submitted by Sano Junya (佐野純也) to the Tokai Local Finance Bureau)
This disclosure09/29/2026

Change in voting rights ownership ratio

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

- units (- shares), -%

Voting rights ownership percentage after the change

3,204 units (320,400 shares), 12.36%. The reference date for the ratio is 31 March 2026.

Impact on Earnings Forecast

This matter is based on a Large Shareholding Report, and there are no particular matters to be stated regarding the outlook going forward.

Related procedures

Court or authority

Tokai Local Finance Bureau

Outlook

This matter is based on a Large Shareholding Report, and there are no particular matters to be stated regarding the outlook going forward.

Event that occurred
ItemDetails
Event nameChange in major shareholders
Date of occurrence16 September 2026
Date recognized / date notice received28 September 2026 (the date on which a Large Shareholding Report was submitted by Sano Junya (佐野純也) to the Tokai Local Finance Bureau)
Subject EntitySano Junya (佐野純也) (major shareholder of Techno Mathematical Co.,Ltd.)
Impact on Earnings ForecastThis matter is based on a Large Shareholding Report, and there are no particular matters to be stated regarding the outlook going forward.
Court or authorityTokai Local Finance Bureau
Voting rights ownership percentage before the change- units (- shares), -%
Voting rights ownership percentage after the change3,204 units (320,400 shares), 12.36%. The reference date for the ratio is 31 March 2026.
OutlookThis matter is based on a Large Shareholding Report, and there are no particular matters to be stated regarding the outlook going forward.
Items this document does not state (16)
Target Locations / ProductsCauseAmount of Impact on Business PerformanceAccounting period in which recognizedType of litigation or proceedingPlaintiffDefendantDate 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 was submitted by Sano Junya (佐野純也) to the Tokai Local Finance Bureau on 28 September 2026, based on which the Company confirmed the change in major shareholder status. The reason for the change in the holding ratio itself was not stated.

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 | Techno Mathematical Co.,Ltd. (3787) timely disclosure | Komori