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TSEC — Investor Relations & Filings

Ticker · 6443 ISIN · TW0006443005 TW Manufacturing
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Filings indexed 33 across all filing types
Latest filing 2026-04-08 Regulatory Filings
Country TW Taiwan
Listing TW 6443

About TSEC

www.tsecpv.com

TSEC Corporation specializes in the research, development, manufacturing, and sale of high-efficiency solar cells and modules. The company operates advanced production facilities characterized by high levels of automation and large-scale capacity, ensuring products meet rigorous quality and environmental standards such as RoHS and SVHC. In addition to photovoltaic hardware, TSEC provides comprehensive system integration services, including power plant construction, long-term operation and maintenance (O&M), and cloud-based energy monitoring solutions. By focusing on optimizing photoelectric conversion efficiency and delivering end-to-end energy services, the company supports a wide range of applications from residential installations to large-scale utility projects.

Recent filings

Filing Released Lang Actions
係因本公司有價證券於集中交易市場達公布注意交易資訊標 準，故公布相關財務業務等重大訊息，以利投資人區別瞭解。
Regulatory Filings Classification · 80% confidence The document is a regulatory disclosure filed on the Taiwan Stock Exchange’s public information platform, providing monthly/quarterly revenue and profit summary figures triggered by a notice trading threshold event. It is not an AGM document, earnings release, or full interim/annual report, nor is it announcing publication of a report. As it does not fit any specific category, it falls under the general regulatory filings fallback.
2026-04-08 Chinese
115年03月內部人持股異動(事後)
Director's Dealing Classification · 85% confidence The document is a monthly disclosure of shareholdings and share changes by insiders (directors, chairman, independent directors, deputy general managers, etc.) as required by the Taiwan Market Observation Post System. It lists each insider’s shareholdings at appointment, previous month, changes during the month, and current holdings. This is a classic insider transaction/shareholding disclosure fitting the Director’s Dealing category (insider trades).
2026-04-07 Chinese
115年03月董事會成員及持股
Director's Dealing Classification · 80% confidence The document is a statutory insider shareholding table from a Taiwanese disclosure system (公開資訊觀測站). It lists directors, independent directors, and senior managers with their shareholdings at appointment and current holdings, including pledged shares and related party holdings. This is a mandatory insiders’ shareholding report, matching the “Director’s Dealing” category for reporting personal share transactions and holdings by directors/executives.
2026-04-07 Chinese

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