Skip to main content
PSK INC. logo

PSK INC. — Investor Relations & Filings

Ticker · 319660 ISIN · KR7319660007 KO Manufacturing
Open in API
Filings indexed 199 across all filing types
Latest filing 2020-02-03 Board/Management Inform…
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
최대주주변경
Board/Management Information Classification · 1% confidence The document is a formal regulatory filing from the Korean DART system regarding a change in the company's largest shareholder (maximum shareholder). It details the change in ownership structure due to a merger between two holding companies. Since this is a specific regulatory disclosure regarding shareholding structure and does not fit into categories like M&A (which usually refers to the company being acquired) or Director's Dealing, it is classified as a general Regulatory Filing (RNS).
2020-02-03 Korean
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 1% confidence The document is a '주식등의 대량보유상황보고서' (Report on Large Shareholding), which is a standard regulatory filing in South Korea (often referred to as the 5% rule filing). It details the National Pension Service's change in shareholding percentage in '피에스케이(주)'. This falls under the category of Major Shareholding Notification, as it tracks significant ownership changes crossing regulatory thresholds.
2020-01-06 Korean
주주명부폐쇄기간또는기준일설정
Regulatory Filings Classification · 1% confidence The document is a short regulatory announcement regarding the closure of the shareholder register (주주명부폐쇄) for the purpose of determining shareholders for an upcoming Annual General Meeting. It does not contain the full report or proxy materials, but rather serves as a formal notice of a corporate action related to shareholder rights and meeting preparation. Given its nature as a regulatory notification of a specific corporate event, it falls under the RNS category.
2019-12-16 Korean
현금ㆍ현물배당결정
Notice of Dividend Amount Classification · 1% confidence The document is a formal announcement from the company '피에스케이' (PSK) regarding a decision on cash dividends. It specifies the dividend amount per share (300 KRW), the total dividend amount, the record date (2019-12-31), and the board approval date. This fits the definition of a 'Notice of Dividend Amount' (DIV).
2019-12-09 Korean
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 1% 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. It details the acquisition of shares by Baring Asset Management Korea in the company 'PSK' (피에스케이), resulting in a shareholding exceeding 5%. This type of document is specifically categorized as a 'Major Shareholding Notification' (MRQ) in the provided schema.
2019-11-14 Korean
분기보고서 (2019.09)
Interim / Quarterly Report Classification · 1% confidence The document is a '분기보고서' (Quarterly Report) for the company '피에스케이' (PSK Inc.) covering the period from 2019-04-01 to 2019-09-30. It contains detailed financial statements, business descriptions, and management analysis, which aligns with the definition of an Interim/Quarterly Report (IR). 9M 2019
2019-11-13 Korean

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.