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OBAYASHI CORPORATION — Investor Relations & Filings

Ticker · 1802 ISIN · JP3190000004 LEI · 529900YT4O5S0LCXWD54 T Construction
Open in API
Filings indexed 85 across all filing types
Latest filing 2025-06-19 Annual Report
Country JP Japan
Listing T 1802

About OBAYASHI CORPORATION

https://www.obayashi.co.jp/en/

Obayashi Corporation is a global construction and engineering firm providing a comprehensive suite of services. The company's core activities include building construction, civil engineering, and real estate development. Its project portfolio spans large-scale infrastructure, urban and regional development, and the construction of commercial, industrial, and residential facilities. Obayashi also focuses on providing advanced engineering solutions, developing new technologies, and promoting sustainability across its domestic and international operations. The firm manages the entire project lifecycle, from planning and design to construction and maintenance.

Recent filings

Filing Released Lang Actions
有価証券報告書－第121期(2024/04/01－2025/03/31)
Annual Report Classification · 100% confidence The document is a Japanese '有価証券報告書' (Yuuka Shouken Houkokusho), which is the standard Japanese equivalent of an Annual Report (10-K). It explicitly states the fiscal year (第121期, 2024-04-01 to 2025-03-31) and includes XBRL-like metadata tags typical of official annual filings submitted to the Kanto Local Finance Bureau under the Financial Instruments and Exchange Act. 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 is titled "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）" which translates to "Report on the Status of Treasury Stock Acquisition (Based on Article 24-6, Paragraph 1 of the Financial Instruments and Exchange Act)". It details the acquisition of treasury stock (own shares) during a specific reporting period (May 1, 2025, to May 31, 2025), including daily transaction details and cumulative totals. This directly corresponds to the definition of reporting on the company buying back or selling its own shares, which is classified as 'Transaction in Own Shares' (POS). The document is a formal report detailing the transaction status, not just an announcement of a report (RPA) or a general regulatory filing (RNS).
2025-06-10 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 title is "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）" which translates to "Report on the Status of Treasury Stock Acquisition (Based on 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 a specific reporting period (April 1, 2025, to April 30, 2025), including the total number of shares acquired and the cumulative total. This directly corresponds to reporting requirements related to share repurchases or transactions in a company's own shares. Among the provided codes, "Transaction in Own Shares" (POS) is the most appropriate classification for a report detailing the status of treasury stock acquisition/repurchase programs.
2025-05-12 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 is titled "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）" which translates to "Report on the Status of Treasury Stock Acquisition (Based on Article 24-6, Paragraph 1 of the Financial Instruments and Exchange Act)". This document details the company's activities regarding the purchase of its own shares (share repurchase) during a specific reporting period (March 1, 2025, to March 31, 2025). This directly corresponds to the definition of a Transaction in Own Shares report (POS), which covers share repurchase/issuance activities.
2025-04-10 Japanese
訂正発行登録書
Capital/Financing Update Classification · 98% confidence The document is titled "訂正発行登録書" (Correction Registration Statement) and is filed with the Kanto Local Finance Bureau Director ("関東財務局長"). It explicitly mentions the subject as "社債" (Corporate Bonds) and details the original filing date, effective date, and expiration date of the registration. This document relates to the registration of securities issuance, specifically debt financing. Among the provided codes, 'CAP' (Capital/Financing Update) is the most appropriate category for filings related to the issuance of bonds or fundraising activities, even if this specific document is a correction to a prior registration statement.
2025-03-10 Japanese
臨時報告書
Board/Management Information Classification · 100% confidence The document is titled "臨時報告書" (Extraordinary Report/Timely Disclosure Report) and explicitly states in Section 1 that it is being filed based on the Financial Instruments and Exchange Act due to a resolution made by the Board of Directors regarding a change in the Representative Director. This content—announcing changes in senior management/board members—directly corresponds to the definition of Board/Management Information (MANG). Although it is a formal regulatory filing, the specific content dictates the MANG classification over the general RNS fallback.
2025-03-10 Japanese

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