Komori
Occurring Fact4093Toho Acetylene Co.,Ltd.Materials and Chemicals

Notice Regarding a Change in Other Affiliated Company

HIKARI TSUSHIN,INC. indirectly came to hold more than 20% of the voting rights in the Company’s shares and became an “other affiliated company” accounted for under the equity method.

Worth reading
38Recurring
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
20.58
% (percentage of voting rights held)
Wording
Definitive
How definitive the wording is.

Change in Other Affiliated Company

Subject Entity

Toho Acetylene Co.,Ltd. (filing company), HIKARI TSUSHIN,INC. (other affiliated company)

Occurrence27 March 2026 (reference date for the voting rights ownership ratio after the change)
Same day
Awareness or receipt of notice27 March 2026 (confirmed through a Change Report)
This disclosure04/17/2026
Cause

HIKARI TSUSHIN,INC. indirectly held the Company’s shares through its subsidiaries, including 光通信株式会社, 株式会社UH Partners2, 株式会社UH Partners3, さくら損害保険株式会社 and 株式会社ザッパラス, causing the aggregate voting rights ownership ratio to exceed 20%. Subsequently, HIKARI TSUSHIN,INC. formally requested that the Company be accounted for under the equity method.

Change in voting rights ownership ratio

4 March 202619.54%→20.58%(+1.04pt)

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

4 March 2026: 67,723 voting rights included in the aggregate, 19.54% (direct holdings: 0 voting rights; total: 67,723 voting rights, 19.54%)

Voting rights ownership percentage after the change

27 March 2026: 71,328 voting rights included in the aggregate, 20.58% (direct holdings: 0 voting rights; total: 71,328 voting rights, 20.58%). As of 31 March 2026: 71,615 voting rights included in the aggregate, 20.66% (direct holdings: 0 voting rights; total: 71,615 voting rights, 20.66%).

Impact on Earnings Forecast

There are no matters requiring particular disclosure regarding the outlook at this time.

Outlook

There are no matters requiring particular disclosure regarding the outlook at this time.

Event that occurred
ItemDetails
Event nameChange in Other Affiliated Company
Date of occurrence27 March 2026 (reference date for the voting rights ownership ratio after the change)
Date recognized / date notice received27 March 2026 (confirmed through a Change Report)
Subject EntityToho Acetylene Co.,Ltd. (filing company), HIKARI TSUSHIN,INC. (other affiliated company)
CauseHIKARI TSUSHIN,INC. indirectly held the Company’s shares through its subsidiaries, including 光通信株式会社, 株式会社UH Partners2, 株式会社UH Partners3, さくら損害保険株式会社 and 株式会社ザッパラス, causing the aggregate voting rights ownership ratio to exceed 20%. Subsequently, HIKARI TSUSHIN,INC. formally requested that the Company be accounted for under the equity method.
Impact on Earnings ForecastThere are no matters requiring particular disclosure regarding the outlook at this time.
Voting rights ownership percentage before the change4 March 2026: 67,723 voting rights included in the aggregate, 19.54% (direct holdings: 0 voting rights; total: 67,723 voting rights, 19.54%)
Voting rights ownership percentage after the change27 March 2026: 71,328 voting rights included in the aggregate, 20.58% (direct holdings: 0 voting rights; total: 71,328 voting rights, 20.58%). As of 31 March 2026: 71,615 voting rights included in the aggregate, 20.66% (direct holdings: 0 voting rights; total: 71,615 voting rights, 20.66%).
OutlookThere are no matters requiring particular disclosure regarding the outlook at this time.
Items this document does not state (16)
Target Locations / ProductsAmount of Impact on Business PerformanceAccounting period in which recognizedType 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

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 aggregate voting rights ratio for the Company’s shares indirectly held by HIKARI TSUSHIN,INC. through subsidiaries and other entities was confirmed to have exceeded 20%. Subsequently, HIKARI TSUSHIN,INC. formally requested that the Company be accounted for under the equity method and that practical arrangements be made for the exchange of financial statements and related documents.

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Notice Regarding a Change in Other Affiliated Company | Toho Acetylene Co.,Ltd. (4093) timely disclosure | Komori