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RIKEN TECHNOS CORPORATION — Investor Relations & Filings

Ticker · 4220 ISIN · JP3973000007 LEI · 353800S7OXXKLNDX3U70 T Manufacturing
Open in API
Filings indexed 82 across all filing types
Latest filing 2026-01-13 Transaction in Own Shar…
Country JP Japan
Listing T 4220

About RIKEN TECHNOS CORPORATION

https://www.rikentechnos.co.jp/e/

RIKEN TECHNOS CORPORATION is a material solutions supplier specializing in the development and manufacturing of processed synthetic resin products. The company's operations are centered on three primary business areas: compounds, films, and food wrapping films. The compound segment provides a diverse range of custom materials, including polyvinyl chloride resins, thermoplastic elastomers, and high-performance compounds with specialized properties like flame resistance and electro-conductivity. It also focuses on environmentally friendly materials such as biomass plastic compounds. The film segment delivers high-quality, functional films for various applications in the automotive, construction, electronics, and furniture sectors. A pioneer in polyvinyl chloride-based food wrap, the company also produces high-grade food packaging solutions noted for their excellent transparency, adhesiveness, and elasticity.

Recent filings

Filing Released Lang Actions
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 · 1% confidence The document is a 'Report on Purchase of Own Shares' (自己株券買付状況報告書) filed under the Financial Instruments and Exchange Act of Japan. It details the specific daily transactions of share repurchases conducted by Riken Technos Corporation during the month of December 2025. This falls directly under the category of 'Transaction in Own Shares' (POS).
2026-01-13 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 · 1% confidence The document is a '自己株券買付状況報告書' (Report on Status of Acquisition of Treasury Shares) filed under the Financial Instruments and Exchange Act. It details the company's share buyback activity for the period of November 2025, including the number of shares acquired and the total cost. This corresponds directly to the 'Transaction in Own Shares' category.
2025-12-12 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 · 1% confidence The document is a 'Report on Purchase of Own Shares' (自己株券買付状況報告書) filed under the Financial Instruments and Exchange Act of Japan. It details the company's share repurchase activities for the period of October 2025, including the number of shares acquired and the total cost. This aligns perfectly with the definition for 'Transaction in Own Shares' (POS).
2025-11-13 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 in Japan. It specifically references the 'Semi-Annual Report' (Hankishokokusho) for the 97th interim period and confirms the accuracy of its contents. Since this is a regulatory filing required by law to accompany financial reports and does not fit into the specific categories of the reports themselves, it is classified as a Regulatory Filing (RNS).
2025-11-07 Japanese
半期報告書－第97期(2025/04/01－2026/03/31)
Interim / Quarterly Report Classification · 1% confidence The document is a 'Semi-Annual Report' (半期報告書) filed with the Kanto Local Finance Bureau in Japan. It contains detailed financial statements, including the balance sheet, for the interim period ending September 30, 2025. It is a comprehensive financial report for a period shorter than a full fiscal year, which fits the definition of an Interim/Quarterly Report (IR). H1 2026
2025-11-07 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 · 1% confidence The document is a 'Report on Purchase of Own Shares' (自己株券買付状況報告書) filed under the Financial Instruments and Exchange Act of Japan. It details the specific daily transactions of share repurchases by Riken Technos Corporation for the month of September 2025. This falls directly under the category of 'Transaction in Own Shares' (POS).
2025-10-10 Japanese

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