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KOREA STEEL CO.,LTD — Investor Relations & Filings

Ticker · 007280 ISIN · KR7007280001 KO Manufacturing
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Filings indexed 283 across all filing types
Latest filing 2026-04-29 Major Shareholding Noti…
Country KR South Korea
Listing KO 007280

About KOREA STEEL CO.,LTD

http://www.ekosco.com/en/index.html

KOREA STEEL CO.,LTD. (KOSCO) is a manufacturer and supplier of various steel products. An affiliate of KISCO Holdings, the company specializes in the production of steel billets and a wide range of shaped steel materials. Its product portfolio includes reinforcing bars (rebar), equal angles, round bars, flat bars, I-bars, and elevator rails. The company serves both domestic and international markets, focusing on producing steel for construction and other industrial applications.

Recent filings

Filing Released Lang Actions
최대주주등소유주식변동신고서
Major Shareholding Notification Classification · 1% confidence The document is a Korean ‘최대주주등소유주식변동신고서’, detailing changes in shareholdings by the major shareholder and related parties, including specific share counts before and after the change and percentage holdings. This fits the definition of a Major Shareholding Notification (MRQ).
2026-04-29 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 1% confidence The document is a Korean statutory form titled “임원ㆍ주요주주 특정증권등 소유상황보고서” (Report on holdings of specific securities by officers and major shareholders), showing details of share ownership changes (acquisition/disposal dates, share counts, ratios). This matches an insider transaction report by company directors/executives. Therefore, it falls under the Director’s Dealing category.
2026-04-29 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 1% confidence The document is a report titled “임원ㆍ주요주주 특정증권등 소유상황보고서” filed with the Securities and Futures Commission and Korea Exchange, detailing the holdings and changes in securities by a company director/major shareholder. This is an insider reporting of director share transactions and holdings, which aligns with the “Director's Dealing” category.
2026-04-29 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 1% confidence The document is a regulatory disclosure titled “임원ㆍ주요주주 특정증권등 소유상황보고서,” detailing an executive’s specific security ownership, changes in share counts, stock consolidation, and insider holdings. This matches a Director’s Dealing filing (insider share transaction report).
2026-04-29 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 1% confidence The document is a Korean regulatory filing titled ‘임원ㆍ주요주주 특정증권등 소유상황보고서’ (Report on ownership of specific securities by officers and major shareholders), listing insider holdings and changes thereto. This clearly matches the ‘Director’s Dealing’ category for personal share transactions by company directors and executives. Therefore, the correct classification is DIRS.
2026-04-29 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 1% confidence The document is a statutory ‘Report on ownership status of specific securities by officers and major shareholders’ filed with the Securities and Futures Commission and Korean Exchange, detailing changes in holdings, dates, and quantities for an executive (임원). This matches insider share transaction reporting. It is not a general annual report, earnings release, or proxy; rather it is the standard insider/dealer ownership report. Therefore, the correct classification is Director's Dealing (DIRS).
2026-04-29 Korean

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