Skip to main content
TSI Co., Ltd. logo

TSI Co., Ltd. — Investor Relations & Filings

Ticker · 277880 ISIN · KR7277880001 KO Professional, scientific and technical activities
Open in API
Filings indexed 570 across all filing types
Latest filing 2025-10-14 Director's Dealing
Country KR South Korea
Listing KO 277880

About TSI Co., Ltd.

http://www.tsikr.com/

TSI Co., Ltd. is a manufacturing company specializing in equipment for the secondary battery industry. The company's primary focus is on the design, production, and sale of advanced mixing systems essential for the electrode manufacturing process. Its core products include planetary disperser (PD) mixers, slurry mixing systems, powder transfer systems, and high-speed dispersers. TSI concentrates its expertise on mixing technology, developing custom-made machinery to meet the specific needs of battery manufacturers.

Recent filings

Filing Released Lang Actions
임원ㆍ주요주주특정증권등소유상황보고서
Director's Dealing Classification · 100% confidence The document is titled '임원ㆍ주요주주 특정증권등 소유상황보고서' which translates to 'Report on Ownership Status of Certain Securities by Executives and Major Shareholders.' It includes detailed information about the ownership of securities by an executive or major shareholder, including the number of shares owned, changes in ownership, and related dates. The document is addressed to regulatory bodies such as the Securities and Futures Commission and the Korea Exchange, indicating it is a formal notification of share ownership changes by insiders. This matches the definition of 'Director's Dealing' filings, which report personal share transactions by company directors and executives (insider trades). The document length is 2289 characters, which is consistent with a detailed insider transaction report rather than a full financial report or announcement. Therefore, the appropriate classification is DIRS (Director's Dealing).
2025-10-14 Korean
주주총회소집공고
AGM Information Classification · 95% confidence The document is a detailed notice and agenda for a shareholders' meeting (주주총회소집공고) of the company 주식회사 티에스아이, including information about the meeting date, location, agenda items such as election of directors, stock options, capital reserve transfer, and other shareholder meeting related details. It also includes detailed information about candidates for director positions, voting procedures, and other governance-related disclosures. The document is not a financial report, earnings release, or audit report, but rather a formal announcement and detailed information related to convening and conducting a shareholders' meeting. This fits the definition of AGM Information (AGM-R), which covers presentations and materials shared during the Annual General Meeting or similar shareholder meetings. The document length is substantial and contains detailed meeting agenda and governance information, not just a brief announcement or voting results. Therefore, the appropriate classification is AGM Information (AGM-R).
2025-10-02 Korean
의결권대리행사권유참고서류
Proxy Solicitation & Information Statement Classification · 100% confidence The document is titled '의결권대리행사권유참고서류' which translates to 'Proxy Solicitation Reference Document'. It contains detailed information about proxy solicitation for an upcoming shareholders' meeting, including proxy voting instructions, candidate information for board and audit committee members, stock option grants, and agenda items for the shareholders' meeting. The document is dated around the time of an extraordinary shareholders' meeting (임시주주총회) scheduled for October 23, 2025. It includes detailed proxy solicitation materials and explanations intended to encourage shareholders to vote via proxy. This matches the description of Proxy Solicitation & Information Statement filings, which are materials sent to shareholders to provide information and request votes for meetings. The document is not an announcement of voting results, nor a full annual or interim report, nor a management or earnings report. It is a proxy solicitation document for a shareholders' meeting, thus the correct classification is PSI.
2025-10-02 Korean
[기재정정]주주총회소집공고
AGM Information Classification · 95% confidence The document is a detailed notice and announcement related to a shareholders' meeting (주주총회소집공고) for a company named 주식회사 티에스아이. It includes information about the meeting date, agenda items such as the appointment of directors, stock options, capital reserve transfers, and other shareholder meeting related details. It also contains information about electronic voting and proxy voting procedures, candidate biographies for director appointments, and other governance-related disclosures. The document is not a full annual report, earnings release, or financial statement, but rather a formal notice and detailed information related to convening and conducting a shareholders' meeting. This fits the definition of AGM Information (AGM-R), which covers presentations and materials shared during the Annual General Meeting or similar shareholder meetings. The document is lengthy (15,000 characters) and contains substantive content related to the meeting itself, not just an announcement of a report or a brief notice. Therefore, the appropriate classification is AGM Information (AGM-R).
2025-10-02 Korean
[기재정정]의결권대리행사권유참고서류
Proxy Solicitation & Information Statement Classification · 95% confidence The document is titled '의결권대리행사권유참고서류' which translates to 'Proxy Solicitation Reference Document' and contains detailed information about proxy solicitation for a shareholders' meeting, including voting rights delegation, candidate information for board members, stock options, and other shareholder meeting agenda items. It includes dates related to the shareholders' meeting and proxy solicitation period. The content is focused on soliciting votes and providing information to shareholders to facilitate voting at a shareholders' meeting. This matches the description of Proxy Solicitation & Information Statement (PSI), which are materials sent to shareholders to provide information and request votes for meetings. The document is not an announcement of voting results, nor a report of management or financial results, but a solicitation document for proxy voting. Therefore, the correct classification is PSI with high confidence.
2025-10-02 Korean
자기주식취득결과보고서
Transaction in Own Shares Classification · 100% confidence The document is titled '자기주식취득결과보고서' which translates to 'Report on Acquisition of Treasury Shares'. It details the acquisition period, number of shares acquired, prices, and the status of treasury shares held by the company. The document includes specific transaction dates, quantities, and prices, indicating it is a report on the company's own share repurchase activity. This matches the definition of 'Transaction in Own Shares' (POS), which covers reports of the company buying back or selling its own shares. The document is about 3896 characters, which is sufficient to contain detailed transaction data, not just an announcement. Therefore, the correct classification is POS with high confidence.
2025-09-29 Korean

Browse filings by year

9 years

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.