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DONGJIN SEMICHEM CO., LTD. — Investor Relations & Filings

Ticker · 005290 ISIN · KR7005290002 KO Manufacturing
Open in API
Filings indexed 197 across all filing types
Latest filing 2026-05-04 Regulatory Filings
Country KR South Korea
Listing KO 005290

About DONGJIN SEMICHEM CO., LTD.

https://www.dongjin.com/en/

Dongjin Semichem is a global manufacturer of fine chemicals specializing in electronic materials and foaming agents. The company develops and supplies advanced materials for the semiconductor, flat panel display, and alternative energy sectors. Its product portfolio for the electronics industry includes photoresists, thinners, bottom anti-reflective coatings (BARCs), high-purity precursors for semiconductor fabrication, and membrane electrode assemblies (MEAs) for fuel cells. In its other core business, the company is a leading producer of chemical foaming agents, marketed globally under the brand name UNICELL, which are used in a wide range of applications. With over five decades of experience, the company focuses on providing high-quality chemical solutions to various industries.

Recent filings

Filing Released Lang Actions
주식등의대량보유상황보고서(약식)
Regulatory Filings
2026-05-04 Korean
주식소각결정
Share Issue/Capital Change Classification · 1% confidence The document is a corporate announcement in Korean titled “주식소각 결정,” detailing the decision to cancel treasury shares (444,368 common shares), the timing, accounting values, and board resolution date. This is a capital structure change (share cancellation), not a full report. According to the filing definitions, share cancellations fall under Share Issue/Capital Change (SHA).
2026-04-22 Korean
신탁계약해지결과보고서
Transaction in Own Shares Classification · 1% confidence The document is a regulatory report submitted to the Financial Supervisory Service detailing the termination of a trust contract used for the acquisition of the company’s own shares (treasury stock). It includes specifics on termination date, trust manager, amounts, acquisition/disposition counts, and post-termination share holdings. This matches the “Transaction in Own Shares” category (POS) for reports on share repurchases via trust arrangements rather than being an announcement of a separate broader report or other corporate action.
2026-04-16 Korean
주요사항보고서(자기주식취득신탁계약해지결정)
Transaction in Own Shares Classification · 1% confidence The document is a Korean ‘주요사항보고서’ disclosing the termination of a treasury-share acquisition trust contract (“자기주식취득 신탁계약 해지 결정”), detailing share counts, contract terms, and repurchased treasury shares. This is a direct report of transactions in the company’s own shares (treasury shares). According to the taxonomy, such reports fall under “POS” (Transaction in Own Shares).
2026-04-13 Korean
기업설명회(IR)개최
Investor Presentation Classification · 1% confidence The document is a notice announcing an upcoming corporate investor relations (IR) presentation, detailing the date, time, location, participants, purpose, content, and posting of IR materials. This clearly corresponds to an Investor Presentation event announcement rather than a full report or earnings release. Hence it is classified as an Investor Presentation (IP).
2026-04-02 Korean
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 1% confidence The document is a Korean ‘대량보유상황보고서(약식)’ – a standardized report by Mirae Asset Asset Management disclosing large shareholding positions and changes (crossing ownership thresholds) in Dongjin SemiChem. This aligns with the “Major Shareholding Notification” category.
2026-04-01 Korean

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