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SEOUL ELECTRONICS & TELECOM — Investor Relations & Filings

Ticker · 027040 ISIN · KR7027040005 KO Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
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Filings indexed 211 across all filing types
Latest filing 2026-05-22 Director's Dealing
Country KR South Korea
Listing KO 027040

About SEOUL ELECTRONICS & TELECOM

http://www.setel.co.kr

Seoul Electronics & Telecom Co., Ltd. is a manufacturer of electronic components, operating through a Power Business Division and an Original Design Manufacturer (ODM) Business Division. The company specializes in producing and selling power transformers and Switching Mode Power Supply (SMPS) products. These components are core parts for a variety of IT devices, industrial equipment, home appliances, and communications hardware. Through its ODM division, the company also develops and manufactures products such as kiosks and touch pads, providing tailored solutions for its clients.

Recent filings

Filing Released Lang Actions
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 95% confidence The document is titled “임원ㆍ주요주주 특정증권등 소유상황보고서,” detailing an officer’s and major shareholder’s holdings and changes in specific securities. It is an insider reporting form describing personal share ownership and transaction details by a company director. This matches the definition for Director’s Dealing (Code: DIRS).
2026-05-22 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 95% confidence The document is a mandatory insider disclosure (“임원ㆍ주요주주 특정증권등 소유상황보고서”) showing an executive’s (Kim Won‐woo) personal stock holdings and a sale on 2026-05-21. This matches an insider transaction by a director rather than a corporate report or announcement. Therefore it is a Director’s Dealing filing.
2026-05-21 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 94% confidence The document is a “주식등의 대량보유상황보고서(일반)” filed by a major shareholder under Korean capital markets law detailing large shareholdings, changes in ownership percentages, and substantial transaction details. This corresponds to a major shareholding notification rather than a corporate report, earnings release, or management announcement. Therefore it fits category MRQ (Major Shareholding Notification).
2026-05-21 Korean
최대주주변경을수반하는주식양수도계약체결
Major Shareholding Notification Classification · 91% confidence The document is a public announcement detailing the transfer of a controlling block of shares (29,132,741 shares) resulting in a change of the major shareholder (from Kim Won-woo et al. to Daon International). It provides the identities, share counts, percentages, contract terms, and new major shareholder details. This is a notification of a significant change in major shareholding, not an issuance of new shares, dividend notice, or management change. Therefore, it falls under Major Shareholding Notification (MRQ).
2026-05-21 Korean
주주총회소집결의 (임시주주총회)
Proxy Solicitation & Information Statement Classification · 74% confidence The document is a formal convening notice (‘소집결의’) for an extraordinary shareholders’ meeting, listing date, venue, record date, board resolution date, and draft agenda items. This is not the shareholders’ meeting results (DVA), nor a full annual/interim report. It is proxy solicitation material notifying shareholders of the upcoming meeting and agenda, which fits the Proxy Solicitation & Information Statement category.
2026-05-21 Korean
주주명부폐쇄기간또는기준일설정
Declaration of Voting Results & Voting Rights Announcements Classification · 90% confidence The document is a formal announcement of the record date (기준일) and shareholders’ register closure period for determining voting rights at a shareholders’ meeting (임시주주총회 의결권 행사). This falls under “Voting Rights Announcements,” which is covered by Declaration of Voting Results & Voting Rights Announcements (Code: DVA).
2026-05-21 Korean

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