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Occurring Fact7808C.S. LUMBER CO.,INCInformation and Communications, Services and Others

Notice concerning the change of certified public accountants and other auditors

Following the Annual General Meeting of Shareholders scheduled for 26 August 2026, the accounting auditor is scheduled to change from Chiba Daiichi Audit Corporation to Orient Audit Corporation. Chiba Daiichi Audit Corporation will retire upon expiration of its term.

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Change of Certified Public Accountants, etc.

Subject Entity

株式会社シー・エス・ランバー(提出会社)

Occurrence2026年8月26日

(異動予定年月日)

Awareness or receipt of notice2026年7月15日

(監査役会および取締役会で異動を決議した日)

This disclosure07/15/2026
Cause

千葉第一監査法人が2026年8月26日開催予定の第44期定時株主総会終結の時をもって任期満了となること、および長年にわたり監査を継続してきたため新たな視点での監査が必要と判断したこと。

Outlook

2026年8月26日開催予定の第44期定時株主総会に「会計監査人選任の件」を付議し、株主総会終結の時をもって任期満了となる千葉第一監査法人に代えて、オリエント監査法人を選任する予定。

Event that occurred
ItemDetails
Event nameChange of Certified Public Accountants, etc.
Date of occurrence2026年8月26日(異動予定年月日)
Date recognized / date notice received2026年7月15日(監査役会および取締役会で異動を決議した日)
Subject Entity株式会社シー・エス・ランバー(提出会社)
Cause千葉第一監査法人が2026年8月26日開催予定の第44期定時株主総会終結の時をもって任期満了となること、および長年にわたり監査を継続してきたため新たな視点での監査が必要と判断したこと。
Outlook2026年8月26日開催予定の第44期定時株主総会に「会計監査人選任の件」を付議し、株主総会終結の時をもって任期満了となる千葉第一監査法人に代えて、オリエント監査法人を選任する予定。
Items this document does not state (19)
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' liabilityVoting rights ownership percentage before the changeVoting rights ownership percentage after the changePlanned 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.

千葉第一監査法人の任期満了に加え、上場前の準備段階から長年監査を継続してきたため、新たな視点での監査が必要と判断したこと。オリエント監査法人については、専門性、独立性、品質管理体制、監査報酬の水準などを総合的に勘案し、適任と判断したとしています。

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 concerning the change of certified public accountants and other auditors | C.S. LUMBER CO.,INC (7808) timely disclosure | Komori