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HPSP Co., Ltd. — Investor Relations & Filings

Ticker · 403870 ISIN · KR7403870009 KO Manufacturing
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Filings indexed 293 across all filing types
Latest filing 2026-02-12 AGM Information
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
주주총회집중일개최사유신고
AGM Information Classification · 95% confidence The document is a formal regulatory filing submitted by HPSP regarding the 'Reason for holding a General Meeting of Shareholders on a concentrated date'. It explains why the company is holding its AGM on a date that coincides with other companies' meetings, citing regulatory requirements and audit report preparation. Since this is a regulatory notification regarding meeting logistics rather than the meeting materials themselves or the results of the meeting, it falls under the general regulatory filing category.
2026-02-12 Korean
주요사항보고서(자기주식처분결정)
Transaction in Own Shares Classification · 100% confidence The document is a formal regulatory filing titled '주요사항보고서(자기주식 처분 결정)' which translates to 'Major Report (Decision on Disposal of Treasury Shares)'. It details the company's decision to dispose of treasury shares for the purpose of an employee stock compensation plan (RSU). This falls under the category of a company reporting the disposal or buyback of its own shares, which is classified as 'Transaction in Own Shares' (POS).
2026-02-12 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing 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. It details the sale of shares by an executive (Kang Bum-jun) of HPSP Co., Ltd. This type of filing is specifically categorized as a 'Director's Dealing' (DIRS) as it reports personal share transactions by company executives.
2026-02-06 Korean
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 100% confidence The document is a 'Report of Large Shareholding' (주식등의 대량보유상황보고서) filed by Samsung Asset Management regarding their stake in HPSP. This is a standard regulatory filing in South Korea (often referred to as a 5% rule filing) used to disclose when an entity crosses a significant ownership threshold in a publicly traded company. Based on the provided categories, this fits the 'Major Shareholding Notification' (MRQ) classification.
2026-02-04 Korean
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 100% confidence The document is a '주식등의 대량보유상황보고서' (Report on Large Shareholding), which is a standard regulatory filing in South Korea (often referred to as a 5% rule filing). It details the acquisition of shares by Mirae Asset Global Investments in HPSP, including the number of shares, percentage of ownership, and the purpose of the investment (simple investment). This falls under the category of Major Shareholding Notification.
2026-01-14 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% confidence The document is a '주식등의 대량보유상황보고서' (Report on Large Shareholding), which is a standard regulatory filing in South Korea under the Capital Markets Act (Article 147). It details changes in share ownership by a major shareholder (Heat 2025 Holdings Limited) in the company HPSP. This type of filing is specifically categorized as a 'Major Shareholding Notification' (MRQ) in the provided schema.
2026-01-12 Korean

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