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JEIO. Co., Ltd. — Investor Relations & Filings

Ticker · 418550 ISIN · KR7418550000 KO Manufacturing
Open in API
Filings indexed 229 across all filing types
Latest filing 2023-04-07 Director's Dealing
Country KR South Korea
Listing KO 418550

About JEIO. Co., Ltd.

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

JEIO. Co., Ltd. operates through two primary business divisions: advanced battery materials and plant engineering. The company specializes in the research, development, and manufacturing of carbon nanotubes (CNTs), marketed under the brand JENOTUBE. These nano-materials are used as conductive additives to enhance the performance and efficiency of next-generation secondary batteries, particularly for electric vehicles. The Plant Division provides comprehensive Engineering, Procurement, and Construction (EPC) solutions. This end-to-end service covers the entire project lifecycle, from initial business development, feasibility studies, and design to construction, supervision, and operational maintenance for industrial facilities.

Recent filings

Filing Released Lang Actions
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is a 'Report on Ownership of Specific Securities by Executives and Major Shareholders' (임원ㆍ주요주주 특정증권등 소유상황보고서) filed with the Financial Supervisory Service (증권선물위원회) and the Korea Exchange. This is a standard regulatory filing in South Korea used to disclose insider shareholdings and changes in ownership by company directors or major shareholders. Since it specifically details the share ownership and appointment of an executive (Kim Seok-joo), it falls under the category of Director's Dealing (DIRS), which covers insider transactions and ownership reporting.
2023-04-07 Korean
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 shareholding status of an executive (Kang Yo-sub) of the company 'Jeio Co., Ltd.' (주)제이오. This type of filing is a standard regulatory requirement for insiders to disclose their holdings and changes in ownership, which corresponds to the 'Director's Dealing' category.
2023-04-06 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% confidence The document is a 'Report of Large Shareholding' (주식등의 대량보유상황보고서) filed in South Korea under the Capital Markets Act. This type of filing is used to notify the market when an entity's shareholding in a listed company crosses certain thresholds (typically 5%). It details the identity of the shareholders, the number of shares held, the purpose of the holding (in this case, 'influence on management'), and specific transaction history (disposals). This fits the definition of a 'Major Shareholding Notification'.
2023-04-03 Korean
정기주주총회결과
Declaration of Voting Results & Voting Rights Announcements Classification · 100% confidence The document is titled '정기주주총회결과' (Annual General Meeting Results) and provides the official outcomes of the shareholder votes held on 2023-03-29, including the approval of financial statements, director appointments, and remuneration limits. This fits the definition of a Declaration of Voting Results & Voting Rights Announcement (DVA).
2023-03-29 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% confidence The document is a 'Report of Large Shareholding' (주식등의 대량보유상황보고서) filed in South Korea under the Capital Markets Act. It details changes in share ownership by IBKBNW Tech-Fi 2018 Private Equity Fund and its special related parties in the company 'JO Co., Ltd.' (주식회사 제이오). This type of filing is specifically for notifying the market when a shareholder crosses a significant ownership threshold (typically 5%), which corresponds to the 'Major Shareholding Notification' category.
2023-03-23 Korean
감사보고서제출
Audit Report / Information Classification · 100% confidence The document is a regulatory filing from the Korean Exchange (KRX) system titled '감사보고서 제출' (Submission of Audit Report). It provides the audit opinion, key financial data, and auditor information for the fiscal year. While it contains financial data, it is a standard regulatory disclosure announcement regarding the submission of the audit report rather than the full, multi-page audit report document itself. Following the 'Menu vs Meal' rule, this is classified as a Report Publication Announcement (RPA). FY 2022
2023-03-21 Korean

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