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ADEKA CORPORATION — Investor Relations & Filings

Ticker · 4401 ISIN · JP3114800000 T Manufacturing
Filings indexed 86 across all filing types
Latest filing 2026-06-03 Transaction in Own Shar…
Country JP Japan
Listing T 4401

About ADEKA CORPORATION

https://www.adeka.co.jp/en/

ADEKA CORPORATION is a manufacturer operating across chemicals, food products, and life sciences. The company's Chemical Products division develops and supplies a diverse portfolio, including polymer additives such as antioxidants and UV absorbers, and high-performance materials for the electronics industry. A key area of focus is advanced materials for semiconductors, such as organometallic compounds for next-generation EUV lithography. The Food Products division specializes in processed fats and oils, producing items like margarine, shortening, and various raw food materials for the food processing sector.

Recent filings

Filing Released Lang Actions
Notice regarding Progress and Completion of Acquisition of Own Shares
Transaction in Own Shares Classification · 93% confidence The document is a public news release by ADEKA CORPORATION detailing the progress and completion of its acquisition of own shares (share repurchase) under the Companies Act, including quantities, prices, periods, and method of acquisition. This matches the “Transaction in Own Shares” category.
2026-06-03 English
自己株式の取得状況及び取得終了に関するお知らせ
Transaction in Own Shares Classification · 90% confidence The document is a formal notice under Japanese Company Law detailing the company’s acquisition of its own shares (treasury stock), including quantities, purchase periods, methods, and resolution details. This fits the ‘Transaction in Own Shares’ category, which covers share repurchase announcements.
2026-06-03 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 Japanese Financial Instruments and Exchange Act disclosure (FIEL Art.24-6) titled “自己株券買付状況報告書” detailing the company’s acquisition of its own shares over a specified period, with tables of share counts and amounts. This matches the definition of a Transaction in Own Shares (share repurchase) filing. Thus, it should be classified as POS.
2026-06-03 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 statutory report under the Financial Instruments and Exchange Act detailing the company’s acquisition of its own shares (daily buyback quantities and amounts, cumulative totals, and treasury holdings as of period-end). This matches the “Transaction in Own Shares” category.
2026-05-11 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 · 92% confidence The document is titled “自己株券買付状況報告書” under the Financial Instruments and Exchange Act and provides daily and aggregate data on the company’s repurchase of its own shares (number of shares and total value). This is a direct report of share buyback transactions, matching the “Transaction in Own Shares” category.
2026-04-03 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 '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 in Japan. It details the specific daily transactions of share repurchases conducted by ADEKA Corporation during the month of February 2026. This falls directly under the category of 'Transaction in Own Shares' (POS).
2026-03-04 Japanese

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