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TMC — Investor Relations & Filings

Ticker · 2338 ISIN · TW0002338001 TW Manufacturing
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Filings indexed 2,015 across all filing types
Latest filing 2025-04-18 Director's Dealing
Country TW Taiwan
Listing TW 2338

About TMC

http://www.tmcnet.com.tw

Taiwan Mask Corporation (TMC) specializes in the research, development, and manufacturing of high-precision photomasks. Established in 1988 and headquartered in the Hsinchu Science Park, the company produces the essential templates used to transfer complex circuit patterns onto wafers during the lithography process. TMC offers a comprehensive suite of services, including professional photomask cleaning and the removal of micro-dust and contaminants to meet stringent quality requirements. The company’s product portfolio supports advanced technological applications such as artificial intelligence (AI) and high-performance computing (HPC), providing high-precision and large-format masks necessary for advanced packaging and chip fabrication. TMC facilitates the transition from design to physical implementation, ensuring the precise execution of complex manufacturing processes for its global partners.

Recent filings

Filing Released Lang Actions
114年4月17日內部人設質解質
Director's Dealing Classification · 95% confidence The document contains a table listing share pledge changes by company directors and executives, including details such as pledgee names, pledge dates, and share quantities. This type of information corresponds to personal share transactions or dealings by company insiders. There is no indication of financial results, report announcements, or regulatory filings beyond insider share dealings. Therefore, the document fits the category of Director's Dealing (DIRS). The document length is short but contains substantive data on insider share pledges, not just an announcement or certification.
2025-04-18 Chinese
114年4月16日內部人設質解質
Director's Dealing Classification · 95% confidence The document contains a table listing share pledge changes involving a company's executive (Vice General Manager), including dates, pledged shares, and related banks. It reports personal share transactions related to pledging or releasing shares by a company director. The content matches the definition of Director's Dealing (DIRS), which covers reports of personal share transactions by company directors and executives. The document is short and specific to insider share dealings, not a broader financial or regulatory report.
2025-04-17 Chinese
114年4月15日內部人設質解質
Director's Dealing Classification · 100% confidence The document contains a table listing share pledge and release transactions by company insiders, including roles such as Vice President and Director, with details on pledged and released shares. This type of information corresponds to personal share transactions by company directors and executives, which fits the definition of Director's Dealing filings. The document is short and focused solely on insider share dealings, not on financial results or other report types.
2025-04-16 Chinese
114年4月14日內部人設質解質
Director's Dealing Classification · 100% confidence The document contains a table listing share pledge changes by a company director (副總經理本人) named 黃郁斌, including details of pledged shares and release of pledged shares. This is a report of personal share transactions by a company director, specifically about share pledges and releases. The document is short and focused on insider dealings rather than financial results or corporate announcements. Therefore, it fits the category of Director's Dealing (DIRS).
2025-04-15 Chinese
114年4月11日內部人設質解質
Director's Dealing Classification · 100% confidence The document contains a table listing share pledges and releases by company directors and executives, including their names, roles, and share quantities. This type of information corresponds to personal share transactions by company insiders. The presence of specific insider names and share pledge details aligns with the definition of Director's Dealing filings. The document is short and focused solely on insider share transactions, not on financial results or other report types.
2025-04-14 Chinese
114年4月9日內部人設質解質
Director's Dealing Classification · 100% confidence The document is a tabular report showing share pledge (質設) information for a specific date (114/04/09). It lists details such as company code, pledgor identity, number of pledged shares, and pledgee name. This type of document is a notification of director or related party share transactions, specifically pledging shares, which falls under insider dealings. It is not an annual report, earnings release, or any other financial report. Therefore, the appropriate classification is Director's Dealing (DIRS). The document is short and factual, matching the typical format of insider transaction disclosures.
2025-04-10 Chinese

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