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Pentastone Electronics, Inc. — Investor Relations & Filings

Ticker · 332570 ISIN · KR7332570001 KO Manufacturing
Open in API
Filings indexed 245 across all filing types
Latest filing 2026-04-17 Transaction in Own Shar…
Country KR South Korea
Listing KO 332570

About Pentastone Electronics, Inc.

https://www.pentastone.co.kr/

Pentastone Electronics, Inc. develops, manufactures, and sells power amplifier modules (PAMs) and other wireless communication equipment parts. The company's core products are designed for integration into mobile communication terminals, automotive systems, and Internet of Things (IoT) devices. It serves a diverse range of technology sectors by providing essential components for wireless connectivity.

Recent filings

Filing Released Lang Actions
신탁계약해지결과보고서
Transaction in Own Shares Classification · 80% confidence The document is a detailed report on the termination of a trust contract used for acquiring treasury shares by the company, including amounts, dates, and share counts. This is not an AGM, earnings, or annual report, nor is it a simple announcement of publication. It specifically covers the company’s own share transactions through a trust mechanism, fitting best under “Transaction in Own Shares (share repurchase/issuance),” code POS.
2026-04-17 Korean
주요사항보고서(자기주식취득신탁계약해지결정)
Transaction in Own Shares Classification · 85% confidence The document is a Korean "주요사항보고서" disclosing the termination of a treasury stock acquisition trust contract and detailing the number of shares to be returned and methods of own share repurchases. This is a direct report of the company’s transaction in its own shares (share buy-back trust termination). According to the taxonomy, this falls under "Transaction in Own Shares" (Code: POS).
2026-04-17 Korean
[기재정정]감사보고서제출
Audit Report / Information Classification · 90% confidence The document is a standalone submission of an auditor’s report (‘감사보고서 제출’) with auditor’s opinions, corrected financial statement items due to corporate tax adjustments, and detailed before/after financial figures. It does not represent a full annual report but specifically an audit report including audit opinions and financial statement corrections. Therefore, it matches the definition of Audit Report / Information (AR). FY 2025
2026-04-10 Korean
[기재정정]사업보고서 (2025.12)
Annual Report Classification · 100% confidence The document is a formal 'Correction Report' (정정신고) for an 'Annual Report' (사업보고서). It explicitly lists the sections being corrected (financial statements, risk management, management discussion and analysis) and provides the 'before' and 'after' data tables. This is a standard regulatory filing in Korea (DART system) used to amend previously submitted annual reports. Since it contains substantive financial data and is a formal amendment to the annual report, it is classified as an Annual Report (10-K) filing type. FY 2025
2026-04-10 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 90% confidence The document is a “주식등의 대량보유상황보고서” (Report on Large Shareholding Status) filed under the Capital Markets Act detailing shareholding amounts, ratios, threshold crossings, and related contracts for a major shareholder and its affiliates. This corresponds exactly to a Major Shareholding Notification where significant share ownership changes are reported (Code: MRQ).
2026-04-01 Korean
사외이사의선임ㆍ해임또는중도퇴임에관한신고
Board/Management Information Classification · 95% confidence The document is a formal notice to the Korea Financial Services Commission/Korea Exchange regarding the appointment and reappointment of an outside director (사외이사). It includes detailed board change information such as change date, number of outside directors before/after, and biographical details of the new outside director. This fits the definition of a Board/Management Information filing (announcement of changes in the company's board of directors).
2026-03-27 Korean

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