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RISO KAGAKU CORPORATION — Investor Relations & Filings

Ticker · 6413 ISIN · JP3974400008 LEI · 35380087UT2677G7XW46 T Manufacturing
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Filings indexed 77 across all filing types
Latest filing 2026-05-08 Regulatory Filings
Country JP Japan
Listing T 6413

About RISO KAGAKU CORPORATION

https://www.riso.co.jp/english/index.ht…

RISO KAGAKU CORPORATION is a manufacturer of printing and duplication solutions, best known as the inventor and producer of the RISO Printer-Duplicator, or Risograph. This technology is engineered for high-speed, cost-effective printing for medium to high-volume applications. The company's product portfolio also encompasses high-speed, full-color inkjet printers, production printers, digital screen makers, and related consumables such as inks and masters. RISO focuses on developing fundamentally unique products by leveraging its core technologies in high-speed paper feeding, ink development, and print control systems. Its solutions serve a diverse range of markets, including educational institutions, corporate offices, and commercial printing environments.

Recent filings

Filing Released Lang Actions
自己株式取得に係る事項の決定に関するお知らせ
Regulatory Filings
2026-05-08 Japanese
2026年3月期　決算短信〔日本基準〕（連結）
Regulatory Filings
2026-05-08 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 · 95% confidence The document is a formal Japanese disclosure 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）,” filed under Article 24-6 of the Financial Instruments and Exchange Act. It details the company’s repurchase of its own shares (treasury share buybacks), including dates, share counts, and amounts. This matches the “Transaction in Own Shares” category (share repurchase activities).
2026-04-06 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 '自己株券買付状況報告書' (Report on Status of Acquisition of Treasury Shares) filed under Article 24-6, Paragraph 1 of the Financial Instruments and Exchange Act of Japan. It details the specific dates, number of shares, and total value of treasury shares repurchased by Riso Kagaku Corporation during the month of February 2026. This falls directly under the definition of 'Transaction in Own Shares' (POS), which covers share buybacks.
2026-03-09 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 '自己株券買付状況報告書' (Report on Status of Purchase of Own Shares) filed under Article 24-6, Paragraph 1 of the Financial Instruments and Exchange Act of Japan. This document specifically details the company's share repurchase activities (buybacks) for the period of December 2025. According to the provided definitions, reports regarding the company buying back its own shares are classified as 'Transaction in Own Shares' (POS).
2026-01-09 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 '自己株券買付状況報告書' (Report on Status of Acquisition of Treasury Shares) filed under Article 24-6, Paragraph 1 of the Financial Instruments and Exchange Act. This is a formal regulatory filing detailing the company's share buyback activity for a specific period (November 2025). According to the provided definitions, 'Transaction in Own Shares' (POS) is the specific category for reports of a company buying back its own shares.
2025-12-08 Japanese

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