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TASC — Investor Relations & Filings

Ticker · 2340 ISIN · TW0002340007 TW Manufacturing
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Filings indexed 1,920 across all filing types
Latest filing 2017-01-06 Board/Management Inform…
Country TW Taiwan
Listing TW 2340

About TASC

https://www.tascsemi.com/

Taiwan-Asia Semiconductor Corporation (TASC), formerly known as Opto Tech Corporation, is a semiconductor manufacturer specializing in optoelectronic and power components. Established in 1983, the company develops and produces sensing devices, lighting components, and power semiconductor solutions. TASC leverages silicon, III-V compounds, and wide-bandgap materials, such as Gallium Nitride (GaN) and Silicon Carbide (SiC), to serve diverse technological applications. Its product portfolio includes emitters, sensors, and power devices used in LED displays, sensing systems, and power management modules. TASC focuses on advancing semiconductor technologies for industrial, consumer, and automotive sectors, with a strategic emphasis on wide-bandgap materials and advanced packaging to support high-performance computing and artificial intelligence infrastructure.

Recent filings

Filing Released Lang Actions
公告本公司董事長辭任
Board/Management Information Classification · 100% confidence The document is a formal announcement regarding a change in the company's board of directors, specifically the resignation of the chairman and appointment of a new chairman. It includes details such as dates, names, and reasons for the change. There is no financial data, report, or presentation content. This fits the category of Board/Management Information (MANG). The document length is short and focused solely on management change, confirming the classification.
2017-01-06 Chinese
公告本公司董事會通過總經理委任案
Board/Management Information Classification · 100% confidence The document is a short announcement regarding a change in the company's senior management, specifically the appointment of a new general manager. It includes details such as the date of the board resolution, the name and background of the new appointee, and the reason for the change. There are no financial statements, earnings data, or detailed reports included. The document length is only 695 characters, indicating it is a brief announcement rather than a full report. Therefore, it fits the category of Board/Management Information (MANG).
2017-01-06 Chinese
105年11月內部人持股異動(事後)
Director's Dealing Classification · 95% confidence The document consists of detailed tables listing shareholdings of company insiders, including directors, supervisors, and senior management, with specific numbers of shares held, changes in holdings, and related notes. The content focuses on insider share ownership and transactions, which is characteristic of a Director's Dealing report. There is no indication of financial statements, earnings data, or meeting results. The document length is substantial and contains actual data rather than just an announcement or certification. Therefore, the document is best classified as a Director's Dealing report.
2016-12-09 Chinese
105年11月董事會成員及持股
Director's Dealing Classification · 95% confidence The document contains detailed tables listing shareholdings of company insiders, including directors, supervisors, and senior management, with specific numbers of shares held and pledged shares. It focuses on insider shareholdings and related disclosures. There is no indication of financial statements, earnings data, meeting materials, or voting results. The content aligns with reporting of personal share transactions or holdings by company directors and executives. Therefore, this document fits the category of Director's Dealing (DIRS). The document length is 2727 characters, which is consistent with a detailed insider shareholding report rather than a brief announcement or a full financial report.
2016-12-09 Chinese
105年11月背書保證與資金貸與
Regulatory Filings Classification · 90% confidence The document contains financial data related to loan balances, guarantees, and endorsements for the company and its subsidiaries for a specific month (November of the 105th year in the Republic of China calendar, which corresponds to 2016). The data is presented in a tabular format with amounts in thousands of New Taiwan Dollars. There is no indication that this is a full financial report like an Annual Report (10-K) or Interim Report (IR). It appears to be a regulatory disclosure of financial information related to guarantees and loans, typical of a regulatory filing. The document is short (642 characters) and does not contain comprehensive financial statements or management discussion. Therefore, it fits best under Regulatory Filings (RNS).
2016-12-09 Chinese
105年11月營業收入
Interim / Quarterly Report Classification · 90% confidence The document is a revenue summary report from a listed company (台亞) showing monthly and cumulative net operating revenue figures for a specific month (民國105年11月, which corresponds to November 2016). It includes comparative figures from the previous year and percentage changes. The document is short (772 characters) and primarily provides financial data for a single month and cumulative year-to-date figures. It does not contain comprehensive financial statements or detailed analysis typical of an Interim/Quarterly Report (IR), but it does provide substantive financial data for a period shorter than a full fiscal year. Therefore, it fits the definition of an Interim / Quarterly Report (IR). Q4 2016
2016-12-09 Chinese

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