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HPSP Co., Ltd. — Investor Relations & Filings

Ticker · 403870 ISIN · KR7403870009 KO Manufacturing
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Filings indexed 294 across all filing types
Latest filing 2026-05-26 Director's Dealing
Country KR South Korea
Listing KO 403870

About HPSP Co., Ltd.

http://thehpsp.com/

HPSP Co., Ltd. is a semiconductor equipment company that develops, manufactures, and services proprietary High Pressure Anneal Process (HPAP) systems. The company specializes in high-pressure hydrogen annealing equipment, which is essential for advanced semiconductor manufacturing. This technology enables precision control at an atomic scale, addressing the physical and chemical limitations of producing cutting-edge semiconductors with ultra-fine processes, complex 3D structures, and new materials. HPSP supplies its equipment and provides comprehensive support services to global semiconductor manufacturers, helping them improve system uptime, increase throughput, and reduce wafer defects to produce smaller, faster-performing electronics.

Recent filings

Filing Released Lang Actions
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 95% confidence The document is a Korean “임원ㆍ주요주주 특정증권등 소유상황보고서” filed with the Financial Services Commission and the Korea Exchange. It details an executive’s change in share ownership (resignation and release of reporting obligation), including share counts, dates, and transaction details. This matches an insider share transaction report by a director or executive. Therefore it is classified as Director’s Dealing (insider transactions).
2026-05-26 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 94% confidence The document is a Korean statutory filing titled “임원ㆍ주요주주 특정증권등 소유상황보고서,” detailing the ownership status and share transactions of an officer (Baek Lak Ho). It lists pre- and post-transaction share counts, acquisition/disposition details, and legal attestation. This matches the definition of Director's Dealing (insider share transactions by directors/executives).
2026-05-22 Korean
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 98% confidence The document is titled “분기보고서 (제10기 1분기)” covering the period 2026-01-01 to 2026-03-31, contains detailed financial tables, business overview, management analysis, auditor’s opinion and other substantive financial data. This matches the definition of an Interim/Quarterly Report rather than an announcement or press release. Therefore, it should be classified as code IR (Interim/Quarterly Report). Q1 2026
2026-05-15 Korean
주주명부폐쇄기간또는기준일설정
Regulatory Filings Classification · 80% confidence The document is a notification of the shareholder register closure period and record date for an upcoming extraordinary general meeting (“주주명부폐쇄기간 또는 기준일 설정”). It does not contain financial statements, voting results, or proxy materials. This is a routine regulatory announcement rather than a full report or specific category (e.g., dividend, AGM materials, M&A). Thus, it falls under the general Regulatory Filings category (RNS).
2026-05-13 Korean
주요사항보고서(자기주식처분결정)
Transaction in Own Shares Classification · 92% confidence The document is a Korean ‘주요사항보고서’ (major issues report) disclosing the company’s decision to dispose of treasury shares (‘자기주식 처분 결정’). It details the number of shares, purpose (employee stock compensation via options/RSUs), disposal method, period, counterparty, and other transaction-specific data. This fits the definition of “Transaction in Own Shares” (POS) rather than a general regulatory update or other report.
2026-05-13 Korean
주주총회소집결의 (임시주주총회)
Proxy Solicitation & Information Statement Classification · 85% confidence The document is a notice of convening an extraordinary general meeting of shareholders, detailing the meeting date, agenda (director appointment), and related procedural information. It is not the outcome or full report, nor is it merely a simple regulatory compliance statement. This fits the Proxy Solicitation & Information Statement category (materials sent to shareholders to provide information and request votes for a meeting).
2026-05-13 Korean

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