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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 2015-03-23 AGM Information
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
公告董事會決議104年股東常會相關事宜
AGM Information Classification · 95% confidence The document is a public announcement from a listed company (2340 台亞) regarding the board of directors' resolution about matters related to the upcoming Annual General Meeting (AGM). It includes details such as the date of the board resolution, the date and location of the AGM, agenda items including reports and approvals, and shareholder proposal procedures. The document is short (927 characters) and serves as an announcement of the AGM arrangements rather than the AGM materials themselves. Therefore, it fits the category of AGM Information (AGM-R), which covers presentations and materials shared during the AGM or related announcements about the AGM.
2015-03-23 Chinese
代子公司寧波光磊半導體科技有限公司公告 處分廠房及附屬設備、土地使用權事宜
Regulatory Filings Classification · 95% confidence The document is a regulatory announcement from a listed company (2340 台亞) regarding the disposal of factory buildings and land use rights by its subsidiary. It includes detailed transaction information such as location, transaction amount, counterparties, valuation, and board decision process. The document is short (1790 characters) and structured as a formal disclosure of a specific transaction event. It does not contain financial statements, management discussion, or earnings data. It is not a report or presentation but a regulatory disclosure of a material asset transaction. Therefore, it fits best under Regulatory Filings (RNS), which covers general regulatory announcements and compliance disclosures that do not fit other categories.
2015-03-23 Chinese
104年02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 a report of personal share transactions and holdings by company directors and executives, which matches the definition of Director's Dealing (DIRS). The document length is sufficient and contains substantive data on insider holdings, confirming it is not a mere announcement or certification. Therefore, the appropriate classification is DIRS with high confidence.
2015-03-10 Chinese
104年02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 Director's Dealing filings, which report personal share transactions or holdings by company directors and executives. The document length is about 2934 characters, which is consistent with a detailed insider shareholding report rather than a brief announcement or a full financial report. Therefore, the document is best classified as Director's Dealing (DIRS).
2015-03-10 Chinese
104年2月營業收入
Regulatory Filings Classification · 95% confidence The document is a summary report of monthly and cumulative net operating revenue figures for a company named 台亞, with data presented in a tabular format for February of the 104th year of the Republic of China calendar (equivalent to 2015). It includes percentage changes compared to the previous year and explanatory notes about accounting standards and reporting requirements. The document is very short (771 characters) and does not contain detailed financial statements or comprehensive analysis. It appears to be a regulatory disclosure or a brief financial summary rather than a full financial report or earnings release. There is no indication that this is an earnings release (ER) since it lacks key highlights or narrative commentary. It is also not an annual or interim report, nor a presentation or management discussion. Given the nature and length, it fits best as a Regulatory Filing (RNS), which is a fallback category for miscellaneous filings that do not fit other specific categories.
2015-03-10 Chinese
104年2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 fund loans and endorsement guarantees for the current and previous months, including maximum limits. The content is concise, numerical, and appears to be a regulatory disclosure rather than a full financial report or detailed analysis. The document length is only 634 characters, indicating it is a short announcement or regulatory filing rather than a comprehensive report like an Annual Report or Interim Report. There is no indication of management discussion, audit information, or detailed financial statements. The document fits best as a Regulatory Filing (RNS), which is the fallback category for miscellaneous regulatory disclosures that do not fit other specific categories.
2015-03-10 Chinese

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