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Systems Technology Incorporated — Investor Relations & Filings

Ticker · 039440 ISIN · KR7039440003 KO Professional, scientific and technical activities
Open in API
Filings indexed 221 across all filing types
Latest filing 2026-01-02 Major Shareholding Noti…
Country KR South Korea
Listing KO 039440

About Systems Technology Incorporated

https://www.systemstech.com/

Systems Technology Incorporated (STI) is an engineering firm that develops solutions and simulation products for complex dynamic systems and their human operators. Founded in 1957, the company specializes in the dynamics and control of moving vehicles and machines across the aerospace, automotive, and industrial sectors. Its engineering consulting services focus on solving control challenges, troubleshooting systems, and verifying designs for aircraft, spacecraft, and ground vehicles. Key products include STISIM Drive, a driving simulator for research and training; PARASIM, a parachute simulator used extensively by the U.S. military; and Fused Reality, a simulation technology platform that blends real and virtual environments.

Recent filings

Filing Released Lang Actions
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 1% confidence The document is a 'Report of Large Shareholding' (주식등의 대량보유상황보고서) filed by the National Pension Service (국민연금공단) regarding their stake in STI Co., Ltd. (주)에스티아이. This is a standard regulatory filing in South Korea (DART system) used when an entity's shareholding crosses specific thresholds (typically 5%). It details the number of shares held, the purpose of holding (simple investment), and changes in ownership. This falls under the 'Major Shareholding Notification' category.
2026-01-02 Korean
자기주식처분결과보고서
Transaction in Own Shares Classification · 1% confidence The document is a '자기주식처분결과보고서' (Report on the Results of Disposal of Treasury Shares) filed with the Financial Supervisory Service (FSS) in South Korea. It details the disposal of 550,000 treasury shares by STI Co., Ltd. to WEISS Asset Management. Since the document reports the actual execution/result of a share disposal (buyback/sale of own shares), it falls under the 'Transaction in Own Shares' category.
2025-12-19 Korean
주요사항보고서(자기주식처분결정)
Transaction in Own Shares Classification · 1% confidence The document is a formal regulatory filing titled '주요사항보고서(자기주식 처분 결정)' which translates to 'Report on Material Matters (Decision on Disposal of Treasury Shares)'. It details the company's decision to sell its own shares (treasury stock) to a third party (WEISS Asset Management). According to the provided definitions, the category 'Transaction in Own Shares' (POS) is specifically for reports of the company buying back or selling its own shares.
2025-12-18 Korean
주식소각결정
Transaction in Own Shares Classification · 1% confidence The document is an official announcement from STI regarding a 'Decision to Cancel Shares' (주식소각 결정). It details the number of shares to be cancelled, the method (cancellation of treasury shares), and the board resolution date. This falls under the category of capital changes, specifically share cancellation/buyback-related actions, which is best classified as POS (Transaction in Own Shares) as it pertains to the company's treasury share management.
2025-12-18 Korean
반기보고서 (2025.06)
Interim / Quarterly Report Classification · 1% confidence The document is a '반기보고서' (Semi-Annual Report) for the company 'STI Co., Ltd.' covering the period from January 1, 2025, to June 30, 2025. It contains comprehensive financial statements, management discussion and analysis, and corporate governance information, which aligns with the definition of an Interim/Quarterly Report (IR). H1 2025
2025-08-14 Korean
[기재정정]사업보고서 (2024.12)
Regulatory Filings Classification · 1% confidence The document is a 'Correction Report' (정정신고) for an Annual Report (사업보고서) filed by STI Co., Ltd. It explicitly states it is a correction to the previously submitted Annual Report (2024.12) and provides updated information regarding treasury stock holdings. Since this is a formal regulatory filing amending a previously submitted comprehensive annual report, it falls under the category of Regulatory Filings (RNS) as it is a compliance-related update rather than the primary annual report itself or a standalone financial statement. FY 2024
2025-07-14 Korean

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