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Daiseki Co.,Ltd. — Investor Relations & Filings

Ticker · 9793 ISIN · JP3485600005 T Water supply; sewerage, waste management and remediation activities
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Filings indexed 76 across all filing types
Latest filing 2026-05-29 Declaration of Voting R…
Country JP Japan
Listing T 9793

About Daiseki Co.,Ltd.

https://www.daiseki.co.jp/english/

Daiseki Co., Ltd. is a company specializing in industrial waste treatment and resource recycling. Its core business activities involve the collection, transportation, and intermediate treatment of industrial wastes, including waste oil, wastewater, and sludge. The company focuses on converting waste materials into valuable resources, such as processing waste oil into recycled fuel and treating wastewater to produce safe, reusable water. Additionally, Daiseki offers services for the investigation and remediation of contaminated soil. The company operates under the philosophy of being an "environment-creating company," aiming to contribute to a sustainable society by making the best use of limited resources.

Recent filings

Filing Released Lang Actions
臨時報告書
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is a Japanese "臨時報告書" filed under the Financial Instruments and Exchange Act immediately after the 68th Annual General Meeting held on May 28, 2026. It provides detailed vote counts (for, against, abstain) and approval ratios for each agenda item (dividend distribution, article amendments, director and auditor elections). This fits the definition of an announcement of shareholder vote results at a general meeting, i.e., a Declaration of Voting Results & Voting Rights Announcement (DVA).
2026-05-29 Japanese
譲渡制限付株式報酬としての自己株式の処分に関するお知らせ
Transaction in Own Shares Classification · 95% confidence The document is a corporate announcement detailing the board resolution to dispose of the company’s own (treasury) shares as restricted stock compensation to directors and executives, including the number of shares, disposal price, total amount, purpose, contractual terms, and timeline. This is clearly a company’s transaction in its own shares (share issuance/disposal of treasury stock), matching the ‘Transaction in Own Shares’ category.
2026-05-28 Japanese
確認書
Regulatory Filings Classification · 90% confidence The document is a ‘確認書’ (confirmation letter) filed under the Financial Instruments and Exchange Act, where the company’s president certifies the accuracy of the annual securities report for the 68th fiscal period. It contains no substantive financial statements itself but is an officer certification/attestation. Under the certification rule, such documents should be classified as a general regulatory filing, not as the actual annual report.
2026-05-27 Japanese
有価証券報告書－第68期(2025/03/01－2026/02/28)
Annual Report Classification · 95% confidence The document is titled “有価証券報告書” (Yuuka Shouken Houkokusho) filed under the Financial Instruments and Exchange Act (金商法第24条第1項) for the full fiscal year March 1, 2025 to February 28, 2026. It contains comprehensive corporate information, consolidated and non‐consolidated financial figures, business indicators, and full financial statements typical of an annual securities report. This aligns with the definition of an Annual Report (10-K) rather than an interim report or a brief announcement. FY 2026
2026-05-27 Japanese
（訂正・数値データ訂正）「2026年2月期　決算短信〔日本基準〕（連結）」の一部訂正について
Regulatory Filings
2026-04-21 Japanese
変更報告書
Major Shareholding Notification Classification · 100% confidence The document is a 'Large Volume Holding Report' (大量保有報告書) filed in Japan, specifically a 'Change Report' (変更報告書). This document is a regulatory filing required when a shareholder's stake in a company changes significantly (in this case, due to a squeeze-out/takeover process). While it involves share ownership, it is a formal regulatory disclosure document rather than a simple 'Major Shareholding Notification' (MRQ) or 'Director's Dealing' (DIRS). Given the specific regulatory nature and the requirement to report to the Financial Bureau, it falls under the 'Regulatory Filings' (RNS) category as the most appropriate fallback for this type of statutory disclosure.
2025-12-04 Japanese

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