Komori
Occurring Fact6307SANSEI CO.,LTD.Machinery

Notice Regarding Changes in Major Shareholders and the Largest Shareholder Among the Major Shareholders

HIKARI TSUSHIN,INC. changed from fourth place, with a 5.65% voting interest, to first place, with a 25.20% voting interest, becoming the new major shareholder and largest shareholder. Meanwhile, 株式会社光通信 changed from first place, with a 19.55% voting interest, to having no voting interest.

Worth reading
24Immaterial
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
19.55
Change in voting interest (percentage points)
Wording
Conditional
How definitive the wording is.

Change in the Major Shareholder and Largest Shareholder among the Major Shareholders

Subject Entity

HIKARI TSUSHIN,INC.; 株式会社光通信

Occurrence14 October 2026
7 days later
Awareness or receipt of notice21 October 2026 (the company confirmed the change following the submission of HIKARI TSUSHIN,INC.'s change report to the Kanto Local Finance Bureau)
This disclosure10/23/2026

Change in voting rights ownership ratio

HIKARI TSUSHIN,INC.5.65%→25.20%(+19.55pt)

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

HIKARI TSUSHIN,INC.: 4,390 units (439,000 shares), 5.65%, fourth place (as of 30 September 2026); 株式会社光通信: 15,187 units (1,518,700 shares), 19.55%, first place (as of 30 September 2026)

Voting rights ownership percentage after the change

HIKARI TSUSHIN,INC.: 19,577 units (1,957,700 shares), 25.20%, first place (as of 14 October 2026); 株式会社光通信: 0 units (0 shares), no percentage or ranking (as of 14 October 2026)

Related procedures

Type

Submission of a change report

Court or authority

Kanto Local Finance Bureau

Impact on Earnings Forecast

No particular matters were disclosed regarding the outlook.

Outlook

The change involving the major shareholder and largest shareholder who is also a major shareholder is based on a change report. No particular matters were disclosed regarding the outlook.

Event that occurred
ItemDetails
Event nameChange in the Major Shareholder and Largest Shareholder among the Major Shareholders
Date of occurrence14 October 2026
Date recognized / date notice received21 October 2026 (the company confirmed the change following the submission of HIKARI TSUSHIN,INC.'s change report to the Kanto Local Finance Bureau)
Subject EntityHIKARI TSUSHIN,INC.; 株式会社光通信
Impact on Earnings ForecastNo particular matters were disclosed regarding the outlook.
Type of litigation or proceedingSubmission of a change report
Court or authorityKanto Local Finance Bureau
Voting rights ownership percentage before the changeHIKARI TSUSHIN,INC.: 4,390 units (439,000 shares), 5.65%, fourth place (as of 30 September 2026); 株式会社光通信: 15,187 units (1,518,700 shares), 19.55%, first place (as of 30 September 2026)
Voting rights ownership percentage after the changeHIKARI TSUSHIN,INC.: 19,577 units (1,957,700 shares), 25.20%, first place (as of 14 October 2026); 株式会社光通信: 0 units (0 shares), no percentage or ranking (as of 14 October 2026)
OutlookThe change involving the major shareholder and largest shareholder who is also a major shareholder is based on a change report. No particular matters were disclosed regarding the outlook.
Items this document does not state (15)
Target Locations / ProductsCauseAmount 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 explained that, following the submission of a change report by HIKARI TSUSHIN,INC. to the Kanto Local Finance Bureau on 21 October 2026, it confirmed the change in shareholders as of 14 October 2026. No reason for the share transfer itself was 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 Regarding Changes in Major Shareholders and the Largest Shareholder Among the Major Shareholders | SANSEI CO.,LTD. (6307) timely disclosure | Komori