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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 2016-02-05 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
105年1月背書保證與資金貸與
Regulatory Filings Classification · 95% confidence The document contains financial data related to loan balances, guarantees, and endorsements for the company and its subsidiaries, presented in a tabular format with monetary amounts and periods. It does not include a full financial report, management discussion, or detailed analysis. The content is a regulatory disclosure of financial information, likely a routine regulatory filing to disclose credit and guarantee status. The document length is short (644 characters), and it does not indicate it is an announcement of a report publication or a certification. It fits best under Regulatory Filings (RNS) as a general regulatory disclosure that does not fit other specific categories.
2016-02-05 Chinese
105年1月營業收入
Regulatory Filings Classification · 90% confidence The document is a summarized revenue report for a company named 台亞 for the month of January in 民國105年 (2016). It contains numerical data on net operating revenue, comparisons with the previous year, and notes on accounting standards (IFRS). The document is very short (770 characters) and appears to be a periodic financial summary rather than a full financial report. It does not contain comprehensive financial statements or detailed analysis typical of an Interim/Quarterly Report (IR) or Annual Report (10-K). It also does not fit other categories like earnings release or management discussion. Given the short length and nature of the data, it is best classified as a Regulatory Filing (RNS), which is a fallback category for miscellaneous regulatory announcements and compliance documents that do not fit other specific categories.
2016-02-05 Chinese
105年01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, general managers, and other executives. It shows the number of shares held, changes in holdings, and related information for various insiders. This type of document is typically a report on insider share transactions or holdings by directors and executives. There is no indication of financial statements, earnings data, or meeting materials. The content matches the definition of a Director's Dealing report, which reports personal share transactions by company directors and executives (insider trades). The document length is sufficient and the content is substantive insider shareholding data, not a mere announcement or certification. Therefore, the appropriate classification is Director's Dealing (DIRS).
2016-02-03 Chinese
105年01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 and pledged shares. It is a disclosure of insider shareholdings and related information. There is no indication of financial results, management discussion, voting results, or other report types. The content matches the description of a Director's Dealing report, which reports personal share transactions or holdings by company directors and executives. The document is about insider shareholdings and does not fit other categories like Annual Report, Earnings Release, or Regulatory Filings. Therefore, the appropriate classification is Director's Dealing (DIRS). The confidence is high given the clear insider shareholding data and no conflicting information.
2016-02-03 Chinese
員工認股權憑證執行情形
Share Issue/Capital Change Classification · 95% confidence The document is a disclosure from a public information observation station regarding a company's employee stock option issuance. It details the number of shares issued, subscription prices, subscription period, purpose of issuance, dilution impact, and effects on shareholder equity. There are no financial statements, earnings data, or management discussion. The content focuses on capital issuance specifics related to employee stock options, which fits the category of announcements about share issues or capital changes. The document length is short (1169 characters), and it is not an announcement of a report publication but a direct disclosure of capital issuance details. Therefore, the appropriate classification is Share Issue/Capital Change (SHA).
2016-01-14 Chinese
104年12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 transactions and holdings rather than financial results, management changes, or other corporate events. There is no indication of a full financial report, earnings release, or meeting materials. The document is not a brief announcement but a detailed disclosure of insider shareholdings. This matches the definition of Director's Dealing (DIRS), which reports personal share transactions by company directors and executives (insider trades). The document length is sufficient and the content is consistent with insider shareholding disclosures.
2016-01-11 Chinese

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