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TASC — Investor Relations & Filings

Ticker · 2340 ISIN · TW0002340007 TW Manufacturing
Open in API
Filings indexed 1,920 across all filing types
Latest filing 2014-05-14 Regulatory Filings
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
103年第1季大陸投資
Regulatory Filings Classification · 95% confidence The document is a detailed tabular disclosure of investment amounts, investment methods, and related financial figures concerning investments in mainland China by a Taiwanese listed company. It includes specific financial data such as capital amounts, investment gains/losses, and regulatory approval limits. The document is relatively short (1607 characters) and does not appear to be a full financial report like an Annual Report or Interim Report. It is a regulatory disclosure related to investment activities, likely required by a regulatory body for transparency purposes. There is no indication that this is a report publication announcement or a certification. The content fits best under Regulatory Filings (RNS) as it is a compliance disclosure that does not fit other specific categories like Annual Report, Interim Report, or Capital/Financing Update.
2014-05-14 Chinese
103年4月背書保證與資金貸與
Regulatory Filings Classification · 95% confidence The document is a brief financial disclosure from a listed company (台亞) providing data on loan balances and guarantee information for the current and previous months, including amounts related to subsidiaries and mainland China. The content is concise, numerical, and does not contain comprehensive financial statements or detailed analysis. It appears to be a regulatory disclosure or compliance update rather than a full report or announcement of a report. Given the short length (634 characters) and the nature of the data, it fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory disclosures that do not fit other specific categories.
2014-05-09 Chinese
103年4月營業收入
Fund Information / Factsheet Classification · 90% confidence The document is a summary report of monthly and cumulative net operating revenue figures for a company named 台亞, with data presented for April 2014 (民國103年04月). It includes percentage changes compared to the previous year and explanatory notes about accounting standards (IFRS) and reporting practices. The document is very short (774 characters) and primarily provides a brief financial summary without detailed financial statements or analysis. It does not contain a full quarterly or annual report, nor does it appear to be an earnings release or management discussion. It is more akin to a brief financial fact sheet or summary of key financial data. Given the brevity and nature of the content, the best fitting category is Fund Information / Factsheet (FS), which covers brief summaries of key company financials and market info.
2014-05-09 Chinese
103年04月內部人持股異動(事後)
Director's Dealing Classification · 100% confidence The document consists of detailed tables listing shareholdings of company insiders, including directors, supervisors, and senior management, with specific stock counts and changes. It is a disclosure of insider shareholdings and transactions. There is no indication of financial statements, earnings data, or meeting materials. The content matches the description of Director's Dealing filings, which report personal share transactions by company directors and executives (insider trades). The document length is sufficient and contains substantive data on insider holdings and changes, confirming it is not a mere announcement or certification. Therefore, the document is classified as Director's Dealing (DIRS).
2014-05-07 Chinese
103年04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 executives, with specific numbers of shares held, pledged shares, and related percentages. It is a disclosure of insider shareholdings and pledges, typical of a Director's Dealing or insider shareholding notification. There is no indication of financial statements, management discussion, or report publication. The document is relatively short (3042 characters) and focuses solely on insider shareholding data. Therefore, the most appropriate classification is Director's Dealing (DIRS).
2014-05-07 Chinese
公告本公司之子公司資金貸與超限訂定之改善計劃執行情形
Regulatory Filings Classification · 95% confidence The document is a regulatory announcement from a listed company (2340 台亞) regarding the execution status of an improvement plan related to the excess lending of funds by its subsidiary. It references compliance with financial supervisory regulations and provides details about the situation and corrective measures. The document is short (998 characters) and serves as a formal disclosure of a specific operational and compliance matter rather than a financial report or detailed management discussion. It does not contain financial statements or detailed financial analysis, nor is it a report publication announcement. This fits best under Regulatory Filings (RNS), which covers general regulatory announcements and compliance disclosures that do not fit other specific categories.
2014-04-10 Chinese

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