Skip to main content
R

Riken Vitamin Co., Ltd. — Investor Relations & Filings

Ticker · 4526 ISIN · JP3972600005 T Manufacturing
Open in API
Filings indexed 97 across all filing types
Latest filing 2026-04-10 Transaction in Own Shar…
Country JP Japan
Listing T 4526

About Riken Vitamin Co., Ltd.

https://www.rikenvitamin.jp/en/

Riken Vitamin Co., Ltd. develops and manufactures a wide range of products based on its core technologies of extraction, refinement, and concentration, originally established through the commercialization of natural Vitamin A. The company's portfolio includes food ingredients and improvers such as emulsifiers and stabilizers for the processed food industry, as well as natural extracts, seasonings, and vitamins. It also manufactures and sells commercial and consumer food products, including dressings and seaweed-based items. Riken Vitamin leverages its expertise in effectively utilizing natural materials to provide solutions that enhance food quality, safety, and nutritional value for both industrial clients and household consumers.

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 statutory report titled “自己株券買付状況報告書” filed under the Financial Instruments and Exchange Act (Article 24-6) detailing the status of the company’s own share repurchases (dates, quantities, amounts, cumulative totals, holding status). This matches the definition of a Transaction in Own Shares disclosure (share buy-back report).
2026-04-10 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 the Status of Acquisition of Treasury Shares' (自己株券買付状況報告書) filed under Article 24-6, Paragraph 1 of the Financial Instruments and Exchange Act of Japan. It details the specific daily transactions of the company buying back its own shares during the reporting period of February 2026. This aligns perfectly with the definition of 'Transaction in Own Shares' (POS).
2026-03-11 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 Purchase of Own Shares) filed under Article 24-6, Paragraph 1 of the Financial Instruments and Exchange Act of Japan. It details the company's share buyback activities for the period of December 2025. According to the provided filing definitions, reports regarding a company buying back its own shares are classified as 'Transaction in Own Shares' (POS).
2026-01-15 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 Purchase of Own Shares) filed under Article 24-6, Paragraph 1 of the Financial Instruments and Exchange Act of Japan. It details the company's share repurchase activities (buybacks) for the period of November 2025. This specific type of regulatory filing for share repurchases corresponds to the 'Transaction in Own Shares' (POS) category.
2025-12-10 Japanese
確認書
Regulatory Filings Classification · 1% confidence The document is titled '確認書' (Confirmation Letter) and explicitly cites '金融商品取引法第24条の５の２第１項' (Article 24-5-2, Paragraph 1 of the Financial Instruments and Exchange Act). It serves as an officer certification confirming the accuracy of a 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. H1 90
2025-11-13 Japanese
半期報告書－第90期(2025/04/01－2026/03/31)
Interim / Quarterly Report Classification · 1% confidence The document is a '半期報告書' (Semi-Annual Report) for Riken Vitamin Co., Ltd., covering the period from April 1, 2025, to September 30, 2025. It contains detailed financial statements (balance sheet, income statement, etc.) and management analysis, which are characteristic of an interim financial report. It is not an announcement of a report, but the report itself, and it contains substantive financial data. H1 2026
2025-11-13 Japanese

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.