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Coset Inc. — Investor Relations & Filings

Ticker · 189350 ISIN · KR7189350002 KO Manufacturing
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Filings indexed 97 across all filing types
Latest filing 2021-03-12 Major Shareholding Noti…
Country KR South Korea
Listing KO 189350

About Coset Inc.

https://coset.com/

Coset Inc. is a manufacturer of optical transmission components for high-speed data communication networks. The company specializes in producing transceiver-ready optical parts, including optical sub-assemblies such as TOSA (Transmitter Optical Sub-Assembly) and ROSA (Receiver Optical Sub-Assembly), and complete transceivers. A key focus is on supporting next-generation network infrastructure, positioning itself as a '400G Ready' and '400GBE' component provider. In addition to its core telecommunications offerings, Coset provides packaging solutions for fiber-coupled laser modules and engages in industrial laser technology for applications in precision processing, medical, and defense.

Recent filings

Filing Released Lang Actions
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 100% confidence The document is a 'Report of Large Shareholding' (주식등의 대량보유상황보고서) filed in South Korea. This type of filing is required under the Capital Markets Act when an entity acquires a significant stake (typically 5% or more) in a publicly traded company. It details the identity of the shareholder, the number of shares held, the purpose of the holding (in this case, 'simple investment'), and the history of transactions. This falls under the category of 'Major Shareholding Notification'.
2021-03-12 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is a Korean regulatory filing titled '임원ㆍ주요주주 특정증권등 소유상황보고서' (Report on Ownership of Specific Securities by Executives and Major Shareholders). This is a standard disclosure form required by the Financial Supervisory Service (FSS) and the Korea Exchange (KRX) when an insider or major shareholder changes their ownership stake in a listed company. This specific type of filing falls under the category of 'Director's Dealing' (DIRS) as it reports the acquisition or disposal of shares by a major shareholder (O-Net Communications (HK) Limited).
2021-03-12 Korean
감사보고서제출
Audit Report / Information Classification · 100% confidence The document is a formal announcement titled '감사보고서 제출' (Submission of Audit Report) dated 2021-03-11. It provides a summary of the audit opinion (적정/Unqualified), key financial figures (assets, liabilities, revenue, profit/loss), and the name of the accounting firm. While it contains financial data, it is a standard regulatory disclosure form used in the Korean market to announce the completion and submission of the audit report to the regulator, rather than the full audit report document itself. Therefore, it fits the definition of a Regulatory Filing (RNS) or a report publication announcement. FY 2020
2021-03-11 Korean
사업보고서 (2020.12)
Audit Report / Information Classification · 100% confidence The document is a formal 'Audit Report' (감사보고서) for the company 'KOSSET' (주식회사 코셋) for the fiscal year ending December 31, 2020. It includes the independent auditor's opinion, financial statements (balance sheet, income statement, statement of changes in equity, cash flow statement), and detailed notes to the financial statements. This is a comprehensive financial audit document, not an annual report (10-K) which typically includes management discussion and analysis (MD&A) and broader business descriptions, nor is it a short announcement. Therefore, it is classified as an Audit Report. FY 2020
2021-03-11 Korean
주주총회소집공고
Proxy Solicitation & Information Statement Classification · 100% confidence The document is a 'Notice of General Meeting of Shareholders' (주주총회소집공고) for the 22nd Annual General Meeting of COSET Co., Ltd. It contains the meeting agenda, details on voting rights, and management reference materials (business overview, market status, etc.) required by law to be provided to shareholders prior to the meeting. This document is a standard proxy solicitation and information statement provided to shareholders to inform them of the upcoming meeting and the items to be voted upon.
2021-03-11 Korean
증권발행결과(자율공시)
Share Issue/Capital Change Classification · 100% confidence The document is a regulatory filing from a Korean company (Coset) detailing the results of a capital increase (third-party allocation). It specifies the number of shares issued, the amount raised, and the payment date. This falls under the category of share issuance and capital changes.
2021-03-10 Korean

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