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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 2023-08-14 Interim / Quarterly Rep…
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
반기보고서 (2023.06)
Interim / Quarterly Report Classification · 1% confidence The document is a '반기보고서' (Semi-Annual Report) for PSK Inc., covering the period from January 1, 2023, to June 30, 2023. It contains comprehensive financial statements, management discussion and analysis, and operational details, which fits the definition of an Interim/Quarterly Report (IR). H1 2023
2023-08-14 Korean
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 1% confidence The document is a 'Report on the Status of Large Shareholdings' (주식등의 대량보유상황보고서) filed by the National Pension Service regarding their stake in PSK Inc. This is a standard regulatory filing in South Korea (often referred to as a 5% rule filing) used to notify the market of significant changes in share ownership. Since it specifically tracks major shareholding thresholds and does not fit into other categories like 'Director's Dealing' or 'Annual Report', it is classified as a Major Shareholding Notification.
2023-07-04 Korean
주식등의대량보유상황보고서(일반)
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 a 5% report). It details changes in share ownership by major shareholders and special related parties, including specific transaction dates, share counts, and reasons for changes (such as stock splits, employee stock ownership withdrawals, and changes in board/management status). This fits the definition of a Major Shareholding Notification.
2023-06-23 Korean
분기보고서 (2023.03)
Interim / Quarterly Report Classification · 1% confidence The document is a 'Quarterly Report' (분기보고서) for PSK Inc., covering the period from January 1, 2023, to March 31, 2023. It contains comprehensive financial statements, management discussion and analysis, and corporate governance details, which aligns with the definition of an Interim/Quarterly Report (IR). Q1 2023
2023-05-15 Korean
정기주주총회결과
Declaration of Voting Results & Voting Rights Announcements Classification · 1% confidence The document is titled '정기주주총회결과' (Annual General Meeting Results) and provides a detailed breakdown of the resolutions passed during the meeting, including financial statement approval, dividend declarations, and board appointments. This fits the definition of a Declaration of Voting Results & Voting Rights Announcement (DVA), as it reports the official outcomes of shareholder votes at an AGM.
2023-03-29 Korean
[기재정정]감사보고서제출
Audit Report / Information Classification · 1% confidence The document is a regulatory filing from a Korean company (PSK) titled 'Audit Report Submission' (감사보고서 제출). It contains a correction notice (정정신고) regarding financial data and provides a summary of the audit opinion, consolidated financial statements, and key financial metrics for the fiscal year. Since it provides the audit results and financial data summary rather than the full annual report document itself, and is a formal regulatory disclosure, it is classified as an Audit Report/Information document. FY 2022
2023-03-22 Korean

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