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OSG Corporation — Investor Relations & Filings

Ticker · 6136 ISIN · JP3170800001 LEI · 353800IWJAOVAFO6X450 T Manufacturing
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Filings indexed 76 across all filing types
Latest filing 2026-02-24 Regulatory Filings
Country JP Japan
Listing T 6136

About OSG Corporation

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

OSG Corporation is a comprehensive manufacturer of high-performance, precision cutting tools. The company's extensive product lineup is centered on round cutting tools, including world-renowned taps, drills, end mills, and thread mills. The portfolio also extends to indexable tooling, dies, gauges, and complete tooling systems. OSG supports its products with services such as tool reconditioning and specialized coating. The company focuses on developing innovative tooling solutions designed to enhance productivity, precision, and performance in demanding industrial manufacturing applications.

Recent filings

Filing Released Lang Actions
訂正発行登録書
Regulatory Filings
2026-02-24 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
2025-09-03 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 a 'Report on Status of Purchase of Own Shares' (自己株券買付状況報告書) filed with the Kanto Local Finance Bureau in Japan. It details the company's share buyback activities, including the number of shares acquired, the total cost, and the status of share cancellations. This falls directly under the category of 'Transaction in Own Shares' (POS).
2025-08-04 Japanese
確認書
Regulatory Filings Classification · 100% confidence The document is a 'Confirmation Letter' (確認書) filed under the Financial Instruments and Exchange Act. It serves as an officer certification by the CEO of OSG Corporation regarding the accuracy of the semi-annual report. Per the 'CERTIFICATION RULE', documents that are primarily officer certifications or attestations should be classified as Regulatory Filings (RNS), even if they reference a specific report type like an interim/semi-annual report. H1 2025
2025-07-14 Japanese
半期報告書－第113期(2024/12/01－2025/11/30)
Interim / Quarterly Report Classification · 100% confidence The document is a '半期報告書' (Semi-Annual Report) filed with the Kanto Local Finance Bureau in Japan, covering the period from December 1, 2024, to May 31, 2025. It contains detailed financial statements, including the balance sheet and management analysis, as required by the Financial Instruments and Exchange Act. This fits the definition of an Interim/Quarterly Report (IR) as it provides comprehensive financial data for a period shorter than a full fiscal year. H1 2025
2025-07-14 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 reporting period is June 1, 2025, to June 30, 2025. The content details the acquisition status (Section 1), processing status (Section 2, including disposal via transfer to an employee stock ownership plan), and holding status (Section 3) of treasury shares. This specific reporting requirement for ongoing share repurchase programs aligns directly with the definition of a Transaction in Own Shares report, which in the provided list is coded as POS (Transaction in Own Shares). Although it is a regulatory filing, POS is the most specific category available for treasury stock activity reports.
2025-07-02 Japanese

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