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mitanisekisanco.,ltd — Investor Relations & Filings

Ticker · 5273 ISIN · JP3887600009 T Manufacturing
Open in API
Filings indexed 80 across all filing types
Latest filing 2025-06-19 Audit Report / Informat…
Country JP Japan
Listing T 5273

About mitanisekisanco.,ltd

https://www.m-sekisan.co.jp/en/

Mitani Sekisan Co., Ltd. is a manufacturer specializing in concrete secondary products. The company's core business involves the production and sale of concrete piles, for which it holds a leading market share, alongside concrete poles, waterworks materials, and environmental block products. The company also operates a gravel business. Mitani Sekisan has diversified its portfolio into several other sectors, including geothermal power generation, hotel operations, rental office building management, and information-related services.

Recent filings

Filing Released Lang Actions
確認書
Audit Report / Information Classification · 95% confidence The document is extremely short (628 characters) and contains a table structure typical of a cover page for a regulatory filing in Japan. Key phrases include "【提出書類】確認書" (Filing Document: Confirmation Document), "【根拠条文】金融商品取引法第24条の４の２第１項" (Legal Basis: Article 24-4-2, Paragraph 1 of the Financial Instruments and Exchange Act), and a confirmation statement by the CEO regarding the appropriateness of the "有価証券報告書" (Annual Securities Report, equivalent to a 10-K). Since this document is merely a 'Confirmation Document' related to the Annual Securities Report, and not the full report itself, and given its brevity, it functions as an ancillary regulatory filing or announcement related to the main report's integrity. It does not fit perfectly into 10-K (the report itself) or ER (earnings release). It is a specific regulatory confirmation. Given the options, and recognizing it as a formal regulatory submission confirming compliance, the most appropriate general category for non-standard, specific regulatory confirmations that aren't explicitly defined elsewhere is 'Regulatory Filings' (RNS), although it is closely related to the 10-K process. However, since it is a confirmation *about* the Annual Securities Report (which is a 10-K equivalent), and it is a formal submission to the FSA (Financial Services Agency, via the Kanto Local Finance Bureau), it is a specific regulatory filing. Given the strict definitions, and the fact that it is a confirmation document rather than the full report, RNS is the best fit as a miscellaneous regulatory filing, though it is highly specific to the 10-K process. FY 2025
2025-06-19 Japanese
有価証券報告書－第92期(2024/04/01－2025/03/31)
Annual Report Classification · 100% confidence The document is a Japanese 'Yuka Shoken Hokokusho' (Securities Report), which is the Japanese equivalent of a 10-K annual report. It contains the header information for the 92nd fiscal year (April 1, 2024, to March 31, 2025) and is filed with the Hokuriku Local Finance Bureau. It includes XBRL tags and metadata typical of a comprehensive annual financial filing. FY 2025
2025-06-19 Japanese
自己株券買付状況報告書（法２４条の６第１項に基づくもの）
Transaction in Own Shares Classification · 100% confidence The document header explicitly states the filing type as "自己株券買付状況報告書" (Report on the Status of Treasury Stock Acquisition) and cites the legal basis as Article 24-6, Paragraph 1 of the Financial Instruments and Exchange Act. The reporting period is specified as May 1, 2025, to May 31, 2025. The content details the status of share repurchases authorized by the Board of Directors, including the number of shares acquired during the reporting month (which is none, indicated by '―' for the current month's acquisition) and the cumulative total. This type of filing, reporting on the company's own share transactions (buybacks), directly corresponds to the definition of 'Transaction in Own Shares' (POS).
2025-06-05 Japanese
自己株券買付状況報告書（法２４条の６第１項に基づくもの）
Transaction in Own Shares Classification · 100% confidence The document header explicitly states the filing type as "自己株券買付状況報告書" (Report on the Status of Treasury Stock Acquisition). The legal basis cited is Article 24-6, Paragraph 1 of the Financial Instruments and Exchange Act. The content details the acquisition status of treasury stock (自己株式) during the reporting period (April 1, 2025, to April 30, 2025), including the total number of shares acquired and the current holding status. This specific reporting requirement for share repurchases aligns directly with the definition of 'Transaction in Own Shares' (POS), which covers the company buying back or selling its own shares (share repurchase/issuance). Although the document is a formal report, the specific nature of reporting treasury stock transactions makes POS the most accurate classification over a general filing code like RNS or a broader category like 10-K or AR.
2025-05-08 Japanese
自己株券買付状況報告書（法２４条の６第１項に基づくもの）
Transaction in Own Shares Classification · 100% confidence The document header explicitly states the filing type as "自己株券買付状況報告書" (Report on the Status of Treasury Stock Acquisition). The legal basis cited is Article 24-6, Paragraph 1 of the Financial Instruments and Exchange Act. The content details the status of treasury stock acquisition (share repurchase) during the reporting period (March 1, 2025, to March 31, 2025), including the total number of shares acquired and the current holding status. This directly corresponds to the definition of a report detailing the company buying back or selling its own shares, which is classified as 'Transaction in Own Shares' (POS).
2025-04-04 Japanese
自己株券買付状況報告書（法２４条の６第１項に基づくもの）
Transaction in Own Shares Classification · 100% confidence The document header explicitly states the filing type as "自己株券買付状況報告書" (Report on the Status of Treasury Stock Acquisition). The legal basis cited is Article 24-6, Paragraph 1 of the Financial Instruments and Exchange Act. The content details the acquisition of treasury stock (own shares) during the reporting period (February 1 to February 28, 2025), including the number of shares acquired and the total value. This directly corresponds to the definition of a report detailing the company buying back or selling its own shares, which maps to the 'Transaction in Own Shares' category (POS). It is a report itself, not an announcement of a report (RPA).
2025-03-06 Japanese

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