Skip to main content
HY-LOK CORPORATION logo

HY-LOK CORPORATION — Investor Relations & Filings

Ticker · 013030 ISIN · KR7013030002 KO Manufacturing
Open in API
Filings indexed 242 across all filing types
Latest filing 2026-05-21 Investor Presentation
Country KR South Korea
Listing KO 013030

About HY-LOK CORPORATION

https://english.hy-lok.com/

HY-LOK CORPORATION, established in 1977, is a manufacturer specializing in fluid and control system components. The company's core business is centered on the production and supply of fittings, valves, and customized package solutions. Its product portfolio includes a wide variety of tube and pipe fittings, high-pressure fittings, and high-purity components. The valve offerings encompass instrument valves, manifolds, and ball valves, engineered for reliability and durability in demanding environments such as offshore and power plant applications. HY-LOK also provides custom-engineered package solutions, including air manifolds, air piping modules for train brake systems, and instrument panels. The company serves a global market, supplying tubing and instrumentation systems to various industries.

Recent filings

Filing Released Lang Actions
기업설명회(IR)개최
Investor Presentation Classification · 85% confidence The document is an official announcement of a corporate investor relations event (기업설명회, IR), detailing the date, time, location, audience, purpose, and content of the presentation. This aligns with the Investor Presentation category, as it is aimed at providing financial and business information to investors through a structured presentation.
2026-05-21 Korean
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 95% confidence The document is titled “분기보고서 (제49기 1분기) 2026년 01월 01일~2026년 03월 31일” (Quarterly Report for the 1st quarter of FY49) and includes detailed financial statements and business analysis for the quarter. It is a full interim/quarterly report, not merely an announcement or summary. Therefore, it fits the Interim/Quarterly Report category (IR). Q1 2026
2026-05-15 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 88% confidence The document is a statutory “주식등의 대량보유상황보고서” (Report on Large Shareholdings) filed under the Capital Markets Act, detailing major shareholdings and changes for an individual and related parties. It is a notification of changes in significant share ownership levels, matching the “Major Shareholding Notification” category.
2026-05-12 Korean
연결재무제표기준영업(잠정)실적(공정공시)
Regulatory Filings
2026-05-08 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 95% confidence The document is a Korean ‘임원ㆍ주요주주 특정증권등 소유상황보고서’, which details the holdings and changes in holdings of an officer (임원) and major shareholder. It specifically reports the insider’s purchase/sale of company shares and is filed under Korean securities law for insiders. This matches the definition of a Director’s Dealing report (insider transactions).
2026-04-29 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 98% confidence The document is a "주식등의 대량보유상황보고서" (Large Shareholding Report) under Korean capital markets law, detailing the number of shares and percentage holdings of the reporting person and related parties, the changes since the prior report, and the reasons for the changes. This is a regulatory notification of major shareholding changes (threshold crossing). It is not an AGM document, earnings release, or general regulatory filing but a specific large shareholding disclosure. Therefore, it matches the Major Shareholding Notification category (MRQ).
2026-04-29 Korean

Browse filings by year

9 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.