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LTC CO.,LTD. — Investor Relations & Filings

Ticker · 170920 ISIN · KR7170920003 KO Manufacturing
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Filings indexed 265 across all filing types
Latest filing 2026-05-29 Major Shareholding Noti…
Country KR South Korea
Listing KO 170920

About LTC CO.,LTD.

https://www.ltc-group.com

LTC CO.,LTD. develops, manufactures, and markets specialized process chemicals. The company's core products include chemical solutions, such as stripping liquor (PR-strippers), which are integral to the manufacturing processes for semiconductors, flat-panel displays (FPDs), and light-emitting diodes (LEDs). The company provides these chemical solutions to clients in the electronics manufacturing sector.

Recent filings

Filing Released Lang Actions
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 90% confidence The document is titled “주식등의 대량보유상황보고서(일반)” and details a large shareholding status report by the company’s largest shareholder and related parties, including changes in number of shares held, ownership ratios, purpose (“경영권 영향”), and transaction details. This matches a notification of major shareholding changes (crossing threshold events) rather than an annual report, earnings release, or management information. Therefore it is classified as a Major Shareholding Notification (MRQ).
2026-05-29 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 92% confidence The document is a Korean “임원ㆍ주요주주 특정증권등 소유상황보고서” detailing a director’s specific security ownership and recent share transactions (number of shares before/after, transaction dates and volumes). This is a disclosure of insider share dealings by a company executive, matching the Director’s Dealing category.
2026-05-29 Korean
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 97% confidence The document is titled ‘분기보고서 (제 20기 1분기)’ covering the period January 1, 2026 to March 31, 2026. It contains full financial data (sales, costs, production, risk management, R&D, etc.) and is a comprehensive quarterly report filed with the Financial Services Commission and Korea Exchange. This corresponds to an Interim / Quarterly Report. Q1 2026
2026-05-14 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 95% confidence The document is the Korean ‘주식등의 대량보유상황보고서(일반)’ – a detailed large shareholding report filed under the Capital Markets Act whenever ownership crosses statutory thresholds. It contains substantive data on shareholdings, related parties, contracts, and change events. This matches the “Major Shareholding Notification” category (Code: MRQ).
2026-05-14 Korean
임원ㆍ주요주주특정증권등거래계획보고서
Director's Dealing Classification · 93% confidence The document is a Korean-language ‘임원ㆍ주요주주 특정증권등 거래계획보고서’, which is a planned transaction report filed by a company director/major shareholder detailing intended share trades (quantities, prices, dates). This matches the definition of a director’s dealing report (insider trades). It is not an earnings release, AGM material, or general regulatory notice, but specifically a DIRS filing.
2026-04-13 Korean
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 95% confidence The document is titled “주식등의 대량보유상황보고서” (Report on Large Shareholdings). It details the number of shares, holding ratios, and changes for a major investor (professional investor) under the Capital Markets Act. It is a notification of significant share ownership changes, not an earnings release, call transcript, or management change. This matches the “Major Shareholding Notification” category (Code: MRQ).
2026-04-09 Korean

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