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RF Materials Co., Ltd. — Investor Relations & Filings

Ticker · 327260 ISIN · KR7327260006 KO Manufacturing
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Filings indexed 262 across all filing types
Latest filing 2026-06-11 Director's Dealing
Country KR South Korea
Listing KO 327260

About RF Materials Co., Ltd.

http://rf-materials.com/en/

RF Materials Co., Ltd. is a specialized company focused on materials and components, primarily manufacturing hermetic packages for mounting compound semiconductors. It produces both glass-to-metal and ceramic-to-metal packages. These products serve as critical solutions for a wide range of industries, including optical communication, laser applications, defense, aerospace, automotive, and radio frequency (RF) systems. The company's offerings are designed for applications such as RF amplifiers, optical transceivers, and industrial laser modules, emphasizing hermeticity and reliability.

Recent filings

Filing Released Lang Actions
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 92% confidence The document is a regulatory filing titled “임원ㆍ주요주주 특정증권등 소유상황보고서,” detailing the share ownership and transaction changes by a company director/executive (Nam Dong-woo). It lists acquisition/disposal dates, share counts, and percentages of holdings, which matches the definition of insider trading reporting by directors. Therefore, it is classified as a Director’s Dealing report.
2026-06-11 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 85% confidence The document is a Korean regulatory filing titled “임원ㆍ주요주주 특정증권등 소유상황보고서,” which details an officer’s (director’s) personal securities holdings and transactions, including pre- and post-ownership, changes (매도/처분), and reporting dates. It is clearly a report of insider share transactions by a company director, matching the definition for Director’s Dealing (DIRS).
2026-06-11 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 85% confidence The document is a Korean regulatory insider report titled “임원·주요주주 특정증권등 소유상황보고서,” disclosing the holdings and transaction details of company executives and major shareholders (number of shares held, changes, acquisition/disposal prices, dates). This exactly matches the insider share transaction disclosure category. Therefore, it should be classified as Director’s Dealing (DIRS).
2026-06-11 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 90% confidence The document is an insider share ownership report (“임원ㆍ주요주주 특정증권등 소유상황보고서”) filed with the Financial Services Commission and Korea Exchange. It details the director’s personal share and securities holdings and changes (acquisitions/disposals) by an executive. This matches the definition of Director’s Dealing (insider transactions).
2026-06-11 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 92% confidence The document is a report titled “임원ㆍ주요주주 특정증권등 소유상황보고서,” filed with the Financial Services Commission and Korea Exchange. It details an executive’s (and major shareholder’s) holdings, changes in share counts, acquisition dates, security types and ratios. This matches an insider dealing/ownership report rather than a threshold-based major shareholding notification. Therefore, it should be classified as a Director’s Dealing (insider trades) filing.
2026-06-01 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 98% confidence The document is a regulatory filing titled “임원ㆍ주요주주 특정증권등 소유상황보고서” (Officer and Major Shareholder Specific Securities Ownership Report), submitted to the Financial Services Commission and Korea Exchange. It details share counts, percentages, and transactions by a company executive, matching the definition of a Director’s Dealing (insider transaction) report.
2026-06-01 Korean

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