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GMB Korea Corp. — Investor Relations & Filings

Ticker · 013870 ISIN · KR7013870001 LEI · 988400R0OG2APG1ZX669 KO Manufacturing
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Filings indexed 217 across all filing types
Latest filing 2026-05-22 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 · 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
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 92% confidence The document is titled “분기보고서 (제48기 1분기)” covering the period 2026.01.01–2026.03.31. It is over 269,000 characters and contains full interim financial statements, segment disclosures, production data, capital changes, and management discussion. It is not merely an announcement or summary; it is the actual quarterly report. This matches the definition of an Interim / Quarterly Report (IR). Q1 2026
2026-05-15 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 95% confidence The document is a regulatory ownership report filed by an executive (“임원ㆍ주요주주 특정증권등 소유상황보고서”) detailing changes in personal securities holdings (pre- and post-transaction numbers, types of securities, trade dates, etc.). This matches the definition of an insider share transaction (Director’s Dealing) filing. Therefore it should be classified as DIRS.
2026-04-23 Korean
최대주주등소유주식변동신고서
Major Shareholding Notification Classification · 88% confidence The document is a Korean regulatory filing titled “최대주주등소유주식변동신고서” (“Report of Changes in Major Shareholder Ownership”). It provides share counts before and after a transaction by the major shareholder, details of the change (sale of 5,000 shares), dates, and ownership percentages. This matches the definition of “Major Shareholding Notification” (Code: MRQ).
2026-04-23 Korean
단일판매ㆍ공급계약체결
Regulatory Filings Classification · 85% confidence The document is a corporate disclosure announcing the execution of a single sales and supply contract (electric water pump supply to Hyundai/Kia) with details on contract amount, period, and terms. It is not a financial report, earnings release, management change, dividend notice, or major shareholding notification and there is no category explicitly for sales contracts. Therefore, it falls under the fallback “Regulatory Filings” (RNS).
2026-04-21 Korean

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