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GMB Korea Corp. — Investor Relations & Filings

Ticker · 013870 ISIN · KR7013870001 LEI · 988400R0OG2APG1ZX669 KO Manufacturing
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Filings indexed 221 across all filing types
Latest filing 2026-06-09 Major Shareholding Noti…
Country KR South Korea
Listing KO 013870

About GMB Korea Corp.

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

GMB Korea Corp. is a manufacturer of automotive precision parts and bearings. The company's product portfolio encompasses engine parts, transmission components, chassis parts, and green energy solutions for next-generation vehicles. Key products include water pumps, oil pumps, tensioners, valve spools, and constant velocity joints. The company has a strategic focus on electrification and eco-friendly technologies, producing components like electric water pumps (EWP), electric oil pumps, and active purge pumps for electric (EV) and fuel cell electric vehicles (FCEV). It is a notable supplier of stack-cooling electric water pumps for FCEVs and a global market leader in valve spools. GMB Korea serves major automotive OEMs, Tier 1 suppliers, and the global aftermarket.

Recent filings

Filing Released Lang Actions
최대주주등소유주식변동신고서
Major Shareholding Notification Classification · 91% confidence The document is a ‘최대주주등소유주식변동신고서’ (report of major shareholder and related parties’ stock ownership changes). It lists share count changes by the largest shareholder (including corporate and individual insiders) and details new holdings. This matches a Major Shareholding Notification (MRQ), which covers disclosures of changes in significant share ownership levels. It is not an earnings or management report, nor an AGM or director certification. Hence it is MRQ.
2026-06-09 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 92% confidence The document is an official report titled “임원ㆍ주요주주 특정증권등 소유상황보고서” (Report on ownership of specific securities by officers and major shareholders). It provides detailed information on shares held and transactions by an executive (director) of GMB Korea, including dates, share counts, and acquisition details. This matches the definition of a Director’s Dealing report (insider share transactions), not a general regulatory filing or annual report.
2026-06-09 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 95% confidence The document is a specific securities ownership report filed by an executive (“임원ㆍ주요주주 특정증권등 소유상황보고서”) to the Securities and Exchange Commission and stock exchange. It details insider share transactions (acquisitions and disposals of common stock by an officer), typical of insider trading/disclosure filings. This matches the definition of Director’s Dealing (DIRS).
2026-06-08 Korean
기업지배구조보고서공시
Governance Information Classification · 92% confidence The document is the company’s detailed corporate governance report (“기업지배구조보고서”) covering governance policies, board composition, shareholder meeting procedures, compliance with governance indicators, etc. This is not a proxy or notice but the full governance report itself, matching the Governance Information (CGR) definition.
2026-05-29 Korean
최대주주등소유주식변동신고서
Major Shareholding Notification Classification · 92% confidence The document is titled “최대주주등소유주식변동신고서” which translates to a report of changes in share ownership by major shareholders. It provides details of share counts before and after transactions, percentages held, and specific dates on share purchases. This is a statutory notification of changes in significant share ownership levels, matching the definition of a Major Shareholding Notification (MRQ).
2026-05-22 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 91% confidence The document is a report titled “임원ㆍ주요주주 특정증권등 소유상황보고서,” detailing the share ownership changes and transaction history of an officer (정세영) of GMB Korea, submitted to Korea’s Securities and Futures Commission and the Korea Exchange. It contains specific transaction dates, share quantities, ownership percentages, and insider details. This matches the definition of a Director’s Dealing report (insider share transactions by company directors/executives).
2026-05-22 Korean

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