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TASC — Investor Relations & Filings

Ticker · 2340 ISIN · TW0002340007 TW Manufacturing
Open in API
Filings indexed 1,917 across all filing types
Latest filing 2020-07-10 Director's Dealing
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
109年06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, executives, and their related parties. It shows changes in share ownership, including increases and decreases, and categorizes holdings by type and identity. There is no indication of financial statements, earnings data, or management discussion. The content is focused on insider share transactions and holdings disclosures. 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 contains substantive data on insider shareholdings and transactions, confirming the classification.
2020-07-10 Chinese
109年06月董事會成員及持股
Director's Dealing Classification · 95% confidence The document is a detailed tabulation of shareholdings by insiders, including directors, supervisors, and senior management, showing their current and pledged shares. It includes specific data on share counts and relationships but does not contain financial statements, earnings data, or management discussion. The document length is about 3009 characters, which is relatively short and focused solely on insider shareholdings. This matches the definition of Director's Dealing (DIRS), which reports personal share transactions or holdings by company directors and executives. There is no indication of it being an announcement of a report or a certification, so it is not RNS or RPA. Therefore, the correct classification is DIRS with high confidence.
2020-07-10 Chinese
109年年報及股東會資料 — 2020_2340_20200616F05.pdf
AGM Information Classification · 100% confidence The document contains detailed minutes and summaries of a shareholders' meeting, including election results of directors, discussions on financial statements, dividend distribution proposals, amendments to company bylaws, and a private placement financing proposal. It includes voting results and responses to shareholder questions. The presence of detailed meeting discussions, election of directors, and shareholder voting results strongly indicates this is material related to an Annual General Meeting (AGM). The document is lengthy and contains substantive content from the meeting itself, not just an announcement or summary. Therefore, the document fits the category of AGM Information (AGM-R).
2020-07-03 Chinese
109年年報及股東會資料 — 2020_2340_20200616F13.pdf
AGM Information Classification · 95% confidence The document is a detailed meeting handbook for the 109th Annual General Meeting (股東常會) of 光磊科技股份有限公司, including agenda items such as announcements, reports, elections, approvals, and discussions. It contains the business report, audit committee's audit report, financial statements (consolidated and individual), dividend distribution, amendments to company articles and shareholder meeting rules, and director candidate lists. The presence of detailed financial statements, audit reports, and business reports within the document indicates it is the actual report material used in the AGM, not just an announcement or summary. The document is comprehensive and exceeds 5,000 characters, containing substantive financial data and management information. Therefore, it is classified as AGM Information (AGM-R), which covers presentations and materials shared during the Annual General Meeting.
2020-07-03 Chinese
109年年報及股東會資料 — 2020_2340_20200616F02.pdf
AGM Information Classification · 95% confidence The document is a detailed handbook for the 109th Annual General Meeting (AGM) of 光磊科技股份有限公司, including the agenda, reports, election of directors, financial statements, audit reports, and other attachments. It contains the full text of the business report, audit committee report, financial statements, and detailed information about board candidates and governance matters. The presence of the full financial statements and audit reports within the document, along with the detailed agenda and election results, indicates this is the actual AGM materials and not just an announcement or summary. Therefore, this document fits the category of AGM Information (AGM-R).
2020-07-03 Chinese
109年年報及股東會資料 — 2019_2340_20200616F04.pdf
Annual Report Classification · 100% confidence The document is a comprehensive corporate filing containing detailed sections such as a shareholder report, company profile, corporate governance report, financial overview including audited financial statements, management discussion and analysis, and information on capital raising activities. It includes extensive financial data for multiple years, management and board member details, company history, governance structure, and future business plans. The presence of audited financial statements and detailed management analysis indicates this is a full annual report. The document length (15,000 characters) and depth of content confirm it is not a brief announcement or a certification. Therefore, the document fits the definition of an Annual Report (10-K). FY 2019
2020-07-03 Chinese

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