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Mitsui Chemicals, Inc. — Investor Relations & Filings

Ticker · 4183 ISIN · JP3888300005 LEI · 353800H2UB5ZEZRZQC02 T Manufacturing
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Filings indexed 110 across all filing types
Latest filing 2026-05-19 Capital/Financing Update
Country JP Japan
Listing T 4183

About Mitsui Chemicals, Inc.

https://jp.mitsuichemicals.com/en/index…

Mitsui Chemicals, Inc. is a global chemical company that develops, manufactures, and sells a diverse range of chemical products. The company's operations are structured around key business domains: Life & Healthcare Solutions, Mobility Solutions, ICT Solutions, and Basic & Green Materials. Its product portfolio spans from foundational petrochemicals, such as olefins and phenols, to high-performance and functional materials, including specialty polymers, films, sheets, and nonwovens. These materials are integral to numerous industries, including automotive, electronics, packaging, and medical care. The company is focused on providing innovative materials and solutions to address evolving social needs and contribute to a sustainable future.

Recent filings

Filing Released Lang Actions
訂正発行登録書
Capital/Financing Update Classification · 75% confidence The document is an amended issuance registration statement (“訂正発行登録書”) filed with the Kanto Finance Bureau under the Financial Instruments and Exchange Act, detailing the correction to a bond issuance registration. This is a direct notification of a financing activity (corporate bond issuance) rather than an annual or interim financial report, share repurchase notice, or simple report publication announcement. Therefore, it fits the definition of a capital/financing update.
2026-05-19 Japanese
臨時報告書
Regulatory Filings Classification · 85% confidence The document is a Japanese “臨時報告書” (timely disclosure report) filed under the Financial Instruments and Exchange Act to disclose a material event (receipt of a dividend). It is a regulatory announcement itself (not a periodic report or presentation) and falls under the miscellaneous regulatory filings category. Therefore, it should be classified as RNS.
2026-05-19 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 regulatory report (“自己株券買付状況報告書”) detailing the company’s treasury stock acquisitions under Financial Instruments and Exchange Act Article 24-6. It provides transaction dates, share counts, and amounts for the share repurchase program. This clearly matches the “Transaction in Own Shares” category reporting buybacks. Therefore, it should be classified as POS (Transaction in Own Shares).
2026-05-12 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 · 93% confidence The document is a statutory report titled “自己株券買付状況報告書” filed under Financial Instruments and Exchange Act Article 24-6, detailing the company’s own share repurchases (dates, quantities, amounts, cumulative progress). This matches the definition for “Transaction in Own Shares (share repurchase)” (Code: POS).
2026-04-13 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 · 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, quantities, and monetary values of shares repurchased by Mitsui Chemicals, Inc. during the month of February 2026. This aligns perfectly with the definition of 'Transaction in Own Shares' (POS), which covers share buybacks.
2026-03-13 Japanese
訂正発行登録書
Capital/Financing Update Classification · 98% 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 Mitsui Chemicals, Inc. It relates to the registration of corporate bonds (社債) and updates the shelf registration statement filed on October 16, 2025. This type of regulatory filing regarding capital structure and financing registration falls under the 'Capital/Financing Update' category.
2026-02-10 Japanese

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