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Rengo Co., Ltd. — Investor Relations & Filings

Ticker · 3941 ISIN · JP3981400009 T Manufacturing
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Filings indexed 73 across all filing types
Latest filing 2026-04-27 Capital/Financing Update
Country JP Japan
Listing T 3941

About Rengo Co., Ltd.

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

Rengo Co., Ltd. is a comprehensive manufacturer and distributor of paper and packaging products. As a pioneer in its field, the company was the first to commercially produce corrugated board in its domestic market. Its core business encompasses the production and sale of a wide array of packaging materials. Key product segments include paperboard, corrugated packaging such as boards and boxes, folding cartons, flexible packaging, and heavy-duty packaging solutions. The company focuses on providing integrated packaging that addresses diverse logistical and product protection requirements for various applications.

Recent filings

Filing Released Lang Actions
訂正発行登録書
Capital/Financing Update Classification · 85% confidence The document is a Japanese "訂正発行登録書" (corrected issuance registration statement) filed with the Kanto Finance Bureau, detailing the issuance registration for corporate bonds (amount, effective dates, registration number, etc.). This is a direct update on the company’s financing activities (bond issuance). Therefore it falls under Capital/Financing Update (CAP).
2026-04-27 Japanese
臨時報告書
Regulatory Filings Classification · 80% confidence The document is a Japanese "臨時報告書" (timely report) filed under the Financial Instruments and Exchange Act (金融商品取引法) and submitted to the Kanto Finance Bureau. It discloses a material event (sale of strategic shareholdings and its impact on profits) rather than providing full annual or interim financial statements, management changes, an earnings release, or AGM materials. It does not fit any specific category like 10-K, IR, ER, M&A, or share issue. Therefore, it is best classified under the fallback category for miscellaneous regulatory filings (RNS).
2026-04-27 Japanese
臨時報告書
Regulatory Filings Classification · 90% confidence The document is a Japanese "臨時報告書" (Extraordinary/Timely Report) filed under the Financial Instruments and Exchange Act with the Kanto Finance Bureau, disclosing a material event (land expropriation compensation). It does not constitute an earnings release, annual report, management changes, M&A announcement, dividend notice, or other specialized category. It is a statutory disclosure falling under the general "Regulatory Filings" category.
2026-04-27 Japanese
臨時報告書
Regulatory Filings Classification · 78% confidence The document is a Japanese “臨時報告書” (Extraordinary Report) filed under the Financial Instruments and Exchange Act (FIEA) for an event requiring immediate disclosure (impairment loss). It is not an annual or interim report, earnings release, or any other standard category, but a regulatory filing of specified format under Japanese law. None of the specific categories (10-K, IR, ER, etc.) apply, so it falls into the fallback “Regulatory Filings” category (RNS).
2026-04-27 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 regarding the accuracy of a previously filed semi-annual report. According to 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 158
2025-11-14 Japanese
半期報告書－第158期(2025/04/01－2026/03/31)
Interim / Quarterly Report Classification · 100% confidence The document is a '半期報告書' (Semi-Annual Report) filed by Rengo Co., Ltd. with the Kanto Local Finance Bureau in Japan. It contains detailed financial statements, management analysis (MDA), and corporate information for the interim period (April 1, 2025, to September 30, 2025). This document is a comprehensive financial report for a period shorter than a full fiscal year, fitting the definition of an Interim/Quarterly Report (IR). H1 2025
2025-11-14 Japanese

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