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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 2025-05-19 Major Shareholding Noti…
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
Major Shareholding Notification Classification · 100% confidence The document is a 'Report on Ownership of Specific Securities by Executives and Major Shareholders' (임원ㆍ주요주주 특정증권등 소유상황보고서) filed with the Korean Financial Supervisory Service (FSS) and the Korea Exchange. This type of filing is a mandatory disclosure for major shareholders (in this case, 'Heat 2025 Holdings Limited') reporting changes in their shareholding status, which falls under the category of 'Director's Dealing' or 'Major Shareholding Notification'. Given the specific nature of the filing regarding a major shareholder's change in ownership, 'DIRS' (Director's Dealing) is the most appropriate classification for insider/major shareholder transaction reporting.
2025-05-19 Korean
[기재정정]분기보고서 (2025.03)
Interim / Quarterly Report Classification · 100% confidence The document is a '분기보고서' (Quarterly Report) for HPSP Co., Ltd. for the first quarter of 2025. It contains detailed financial statements, management discussion and analysis, and corporate governance information, which are characteristic of a comprehensive quarterly financial report. It is not an announcement of a report, but the report itself. Q1 2025
2025-05-16 Korean
[기재정정]최대주주변경
Major Shareholding Notification Classification · 100% confidence The document is a formal regulatory filing titled 'Change of Largest Shareholder' (최대주주변경) submitted to the Korean financial authorities. It details the transfer of shares from the existing largest shareholder (Presto No. 6 Private Equity Fund) to a newly established entity (Hit 2025 Holdings) via an in-kind contribution. This type of disclosure regarding changes in major shareholding and corporate control structure is classified as a Regulatory Filing (RNS) in our system, as it does not fit into specific categories like M&A (which usually implies a takeover of the entire company) or Director's Dealing (which refers to individual insider trades).
2025-05-16 Korean
최대주주변경을수반하는주식담보제공계약체결
Major Shareholding Notification Classification · 100% confidence The document is a regulatory filing regarding a 'Pledge of Shares' (주식 담보제공) by the company's largest shareholder. This type of disclosure, which details the collateralization of shares to secure debt, falls under general regulatory announcements in the context of corporate governance and shareholder transparency. Since it does not fit into specific categories like 'Director's Dealing' (which is for personal trades) or 'Major Shareholding Notification' (which is for threshold changes), it is classified as a general Regulatory Filing (RNS).
2025-05-16 Korean
분기보고서 (2025.03)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Quarterly Report' (분기보고서) for the first quarter of 2025 (제9기 1분기) for the company HPSP. It contains detailed financial statements, management discussion and analysis, and corporate governance information, which is characteristic of a comprehensive quarterly financial report. It is not a short announcement or a certification, but the full report itself. Q1 2025
2025-05-15 Korean
주요사항보고서(자기주식처분결정)
Transaction in Own Shares Classification · 100% confidence The document is a 'Major Matter Report' (주요사항보고서) filed with the Korean financial authorities (Financial Services Commission/Korea Exchange). It specifically details a 'Decision to Dispose of Treasury Shares' (자기주식 처분 결정) for employee stock compensation. According to the provided filing definitions, documents reporting the company buying back or selling its own shares are classified as 'Transaction in Own Shares' (POS).
2025-05-12 Korean

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