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Sumitomo Riko Company Limited — Investor Relations & Filings

Ticker · 5191 ISIN · JP3564200008 T Manufacturing
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Filings indexed 80 across all filing types
Latest filing 2025-12-23 Regulatory Filings
Country JP Japan
Listing T 5191

About Sumitomo Riko Company Limited

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

Sumitomo Riko Company Limited is a global manufacturer specializing in high-function rubber and synthetic resin products. The company is a world-leading supplier of anti-vibration rubber for the automotive sector, developing components that reduce noise and vibration from engines and road surfaces. In addition to its core automotive business, Sumitomo Riko applies its material technology to serve diverse markets, including infrastructure, electronics, and healthcare. Its industrial product range features anti-vibration systems for rolling stock and bridges, hydraulic hoses, and precision resin components. The company focuses on creating new value to contribute to a safe, secure, and comfortable society.

Recent filings

Filing Released Lang Actions
訂正発行登録書
Regulatory Filings Classification · 1% confidence The document is a '訂正発行登録書' (Amended Shelf Registration Statement) filed with the Kanto Local Finance Bureau by Sumitomo Riko Company Limited. It relates to the registration of corporate bonds and updates the reference documents following the submission of an extraordinary report. This type of regulatory filing regarding capital structure and financing registration falls under the 'Regulatory Filings' category as it is a specific Japanese financial regulatory document that does not fit into the other specialized categories like 10-K or CAP.
2025-12-23 Japanese
訂正意見表明報告書
M&A Activity Classification · 1% confidence The document is an 'Opinion Statement Report' (意見表明報告書) filed by Sumitomo Riko Company Limited in response to a tender offer (公開買付け) initiated by Sumitomo Electric Industries, Ltd. The text details the board's recommendation to shareholders regarding the tender offer, the background of the transaction, and the rationale for the acquisition. This type of document is a formal regulatory filing required under the Financial Instruments and Exchange Act of Japan when a company expresses its opinion on a tender offer. In the provided classification schema, this falls under 'Regulatory Filings' (RNS) as it is a specific regulatory disclosure document that does not fit into the other specialized categories like 'M&A Activity' (which usually refers to the announcement of the deal itself) or 'Proxy Solicitation'.
2025-11-26 Japanese
訂正発行登録書
Capital/Financing Update Classification · 1% confidence The document is a '訂正発行登録書' (Amendment to Shelf Registration Statement) filed with the Kanto Local Finance Bureau by Sumitomo Riko Company Limited. It specifically references the filing of an amendment to a semi-annual report (半期報告書) and updates the shelf registration statement accordingly. Since this document relates to financing activities and capital structure updates (shelf registration for corporate bonds), it falls under the 'Capital/Financing Update' category.
2025-11-26 Japanese
確認書
Report Publication Announcement Classification · 1% confidence The document is a 'Confirmation Letter' (Kakunin-sho) filed with the Kanto Local Finance Bureau under the Financial Instruments and Exchange Act. It specifically confirms the accuracy of a previously filed semi-annual report (Interim Report) for Sumitomo Riko Company Limited. Since this is a regulatory filing confirming the validity of financial disclosures and does not fit into the specific categories of financial reports, proxy statements, or earnings releases, it falls under the general regulatory filing category.
2025-11-26 Japanese
訂正半期報告書－第138期(2025/04/01－2026/03/31)
Interim / Quarterly Report Classification · 1% confidence The document is a Japanese 'Hanki Hokokusho' (Semi-Annual Report) filed with the Kanto Local Finance Bureau. It contains detailed financial statements, management analysis (MD&A), and corporate information for the interim period ending September 30, 2025. It is a comprehensive financial report for a period shorter than a full fiscal year, fitting the definition of an Interim/Quarterly Report. H1 2025
2025-11-26 Japanese
確認書
Report Publication Announcement Classification · 1% confidence The document is a 'Confirmation Letter' (Kakunin-sho) filed under the Financial Instruments and Exchange Act, specifically confirming the accuracy of the contents of a Semi-Annual Report (Hankishokokusho). Since this is a regulatory filing confirming the validity of a report rather than the report itself, and it does not fit into specific categories like 10-K or IR, it is classified as a general regulatory filing.
2025-11-04 Japanese

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