Skip to main content
OCI Company Ltd. logo

OCI Company Ltd. — Investor Relations & Filings

Ticker · 456040 ISIN · KR7456040005 LEI · 988400XZQA7CG16LDK87 KO Manufacturing
Open in API
Filings indexed 217 across all filing types
Latest filing 2025-02-12 Director's Dealing
Country KR South Korea
Listing KO 456040

About OCI Company Ltd.

https://www.oci.co.kr/en

OCI Company Ltd., established in 1959, is a chemical company specializing in basic chemicals and advanced materials. The company manufactures and supplies a range of high-value products for critical industries. Its core offerings for the semiconductor sector include ultra-high purity polysilicon, semiconductor-grade phosphoric acid, hydrogen peroxide, and pitch for isotropic artificial graphite, supplying major global chip manufacturers. OCI is also expanding its presence in the energy solutions market by developing and producing specialty materials for next-generation silicon anodes used in Li-ion batteries. The company leverages its long-standing technical expertise to provide essential materials that support the growth of advanced technology industries.

Recent filings

Filing Released Lang Actions
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' (Report on Ownership of Specific Securities by Executives and Major Shareholders). It details the share acquisition (장내매수) by an executive (김원현) of OCI(주). This is a standard regulatory filing for insider trading/director dealings in the Korean market, which corresponds to the 'Director's Dealing' category.
2025-02-12 Korean
기타안내사항(안내공시)
Share Issue/Capital Change Classification · 100% confidence The document is a regulatory announcement from OCI regarding the expiration of a mandatory holding period (lock-up) for shares issued via a third-party capital increase. It does not fit into specific categories like share issuance (SHA) or director dealings (DIRS) as it is a notification of a change in the status of existing shares. Since it is a general regulatory disclosure regarding corporate securities status, it falls under the RNS (Regulatory Filings) category.
2025-02-12 Korean
지급수단별ㆍ지급기간별지급금액및분쟁조정기구에관한사항
Regulatory Filings Classification · 100% confidence The document is a regulatory disclosure regarding payment methods, payment periods, and dispute resolution mechanisms under the Subcontracting Act (Article 13-3). It is a specific, structured disclosure filing required by Korean regulatory authorities (DART system). Since it does not fit into categories like financial reports, earnings releases, or shareholder communications, it falls under the 'Regulatory Filings' category as a miscellaneous mandatory disclosure.
2025-02-12 Korean
불성실공시법인지정예고
Regulatory Filings Classification · 100% confidence The document is a formal notice from the Korea Exchange (KRX) regarding the 'Notice of Designation as an Unfaithful Disclosure Corporation' (불성실공시법인지정예고) for OCI. This is a regulatory notification concerning a disclosure violation (specifically, a reversal of a previous disclosure). Since it pertains to regulatory compliance, disclosure violations, and potential sanctions, it falls under the 'Regulatory Filings' category as it does not fit into specific financial reporting or corporate action categories like M&A or dividends.
2025-02-11 Korean
[기재정정]투자판단관련주요경영사항
Regulatory Filings Classification · 100% confidence The document is a regulatory filing from the Korea Exchange (KRX) system, specifically a 'Correction Report' (정정신고) regarding a previous 'Major Management Matter' (투자판단 관련 주요경영사항) filing. It details amendments to a joint venture agreement and investment structure. Since it is a specific regulatory disclosure regarding corporate strategy and management decisions that does not fit into specialized categories like M&A (which usually implies a definitive takeover/merger) or financial reports, it is best classified as a general Regulatory Filing (RNS).
2025-02-10 Korean
[기재정정]타법인주식및출자증권취득결정
M&A Activity Classification · 100% confidence The document is a regulatory filing from OCI regarding a correction (amendment) to a previous announcement about the acquisition of shares in another company (OCI Tokuyama Semiconductor Materials Sdn. Bhd.). It follows the standard format of a Korean Stock Exchange (KRX) disclosure, specifically a 'Correction Report' (정정신고) for a 'Decision to Acquire Shares and Equity Securities of Another Corporation'. Since it is a formal regulatory disclosure regarding corporate investment activity and does not fit into specific categories like M&A (which usually implies a takeover or merger) or Share Issue, it is best classified as a general Regulatory Filing (RNS).
2025-02-10 Korean

Browse filings by year

4 years

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.