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PSK INC. — Investor Relations & Filings

Ticker · 319660 ISIN · KR7319660007 KO Manufacturing
Open in API
Filings indexed 199 across all filing types
Latest filing 2019-05-13 Director's Dealing
Country KR South Korea
Listing KO 319660

About PSK INC.

https://www.pskinc.com/

PSK INC. is a global manufacturer of semiconductor processing equipment specializing in wafer surface treatment technologies. The company is a market leader in plasma dry strip applications, providing solutions for photoresist and residue removal. Its product portfolio includes the SUPRA series for dry stripping, the INTEGER series for dry cleaning of high-aspect ratio structures, the OMNIS series for new hard mask (NHM) stripping, and the PRECIA series for wafer edge cleaning. PSK's equipment is utilized in the mass production of memory and logic devices, and the company focuses on developing core manufacturing technologies for next-generation semiconductors.

Recent filings

Filing Released Lang Actions
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 1% 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 used by executives to report their personal shareholdings and changes in ownership (insider trading). Based on the provided definitions, this falls under 'Director's Dealing' (DIRS).
2019-05-13 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 1% 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 used in South Korea (often referred to as a 'Section 16' equivalent in the US) to report insider trading or changes in share ownership by company directors and executives. Based on the provided definitions, this falls under 'Director's Dealing' (DIRS).
2019-05-13 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 1% 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 used in South Korea (DART system) to report insider transactions or changes in share ownership by company directors and executives. Based on the provided definitions, this falls under 'Director's Dealing' (DIRS), which covers personal share transactions by company directors and executives.
2019-05-13 Korean
주요사항보고서(자기주식취득신탁계약체결결정)
Transaction in Own Shares Classification · 1% confidence The document is a 'Major Matter Report' (주요사항보고서) filed with the Korean Financial Supervisory Service/Korea Exchange. It specifically details a decision regarding a 'Trust Agreement for Treasury Stock Acquisition' (자기주식취득 신탁계약 체결 결정). In the context of corporate filings, documents detailing a company's decision to buy back its own shares or enter into trust agreements for such purposes are classified as 'Transaction in Own Shares'.
2019-05-10 Korean

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