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ASE Technology Holding Co., Ltd. — Investor Relations & Filings

Ticker · 3711 LEI · 300300GO8QHPMV87NZ73 TW Manufacturing
Open in API
Filings indexed 3,025 across all filing types
Latest filing 2026-04-21 Regulatory Filings
Country TW Taiwan
Listing TW 3711

About ASE Technology Holding Co., Ltd.

https://www.aseglobal.com

ASE Technology Holding Co., Ltd. is a global provider of independent semiconductor packaging and testing services. The company offers a comprehensive portfolio of solutions, including integrated circuit (IC) assembly, front-end engineering test, wafer probing, wafer bumping, and substrate design. Operating through its primary subsidiaries—Advanced Semiconductor Engineering (ASE), Siliconware Precision Industries (SPIL), and Universal Scientific Industrial (USI)—the organization delivers outsourced semiconductor assembly and test (OSAT) services alongside electronic manufacturing services (EMS). ASEH specializes in modularized and miniaturized ICs with system-level precision, addressing the requirements of high-performance computing, artificial intelligence, and mobile applications. The company emphasizes sustainable growth and ethical governance while advancing technologies.

Recent filings

Filing Released Lang Actions
公司基本資料
Regulatory Filings Classification · 1% confidence The document is a static company profile table from the public information observation station, listing stock code, industry, addresses, key officers, share capital, accountants, IR contacts, and website information. There is no discussion of a specific transaction, financial performance announcement, meeting materials, or legal/financing event. It does not constitute an Annual or Interim Report, Earnings Release, M&A announcement, Board change, Proxy Statement, nor any other specific category. Therefore, it falls under the general regulatory filing category as a miscellaneous corporate information disclosure.
2026-04-21 Chinese
115年4月20日內部人設質解質
Director's Dealing Classification · 1% confidence The document is a disclosure from Taiwan’s public information platform showing a company executive (vice president) pledging personal shares as collateral (65,000 shares). This is an insider’s personal share transaction rather than a corporate financing or share issuance. Matches the definition of Director’s Dealing (DIRS).
2026-04-21 Chinese
代子公司日月光半導體製造(股)公司公告取得南科廠房及附屬設施
Regulatory Filings Classification · 1% confidence The document is a regulatory disclosure by a listed company (ASE Technology) under local rules, announcing the acquisition of a major Fab facility (asset purchase details, valuation, transaction parties, dates, amounts, purpose). It is not an annual or interim financial report, earnings release, board change, or share issuance. It does not fit M&A takeover bids, nor share repurchases, dividends, or proxy materials. It is a mandated corporate action announcement without a more specific category in our taxonomy, so it falls into the general regulatory filings (RNS) bucket.
2026-04-15 Chinese
代子公司日月光半導體製造(股)公司公告 取得帆宣系統科技股份有限公司供營業用之廠務工程
Regulatory Filings Classification · 1% confidence The document is a regulatory disclosure filed on the Taiwan Stock Exchange’s Market Observation Post System by a publicly listed company’s subsidiary regarding the acquisition of factory engineering services/assets. It is not an earnings release, dividend notice, share issue, management change, or any other specific category. Therefore, it falls under the general fallback category for miscellaneous regulatory announcements.
2026-04-15 Chinese
代子公司日月光半導體製造(股)公司公告 董事會決議增資子公司ASE Electronics (M) Sdn. Bhd.
Share Issue/Capital Change Classification · 1% confidence The document is a regulatory disclosure from the company (3711 日月光投控) announcing its board’s resolution to increase capital in its subsidiary ASE Electronics (M) Sdn. Bhd. It details the share issuance amount, transaction parties, and board approval. This is an announcement of a new share issue/capital change rather than a full financial report, earnings release, or other categories. It most precisely fits the “Share Issue/Capital Change” category (Code: SHA).
2026-04-15 Chinese
代子公司矽品精密工業(股)公司公告取得廠務工程
Regulatory Filings Classification · 1% confidence The document is a disclosure on the Taiwan “公開資訊觀測站” platform by a listed company (3711 日月光投控) announcing that its subsidiary SPIL has acquired a factory engineering contract. It follows the standard format for significant event/contract announcements under Clause 20 and lists contract details. This is a general regulatory announcement that does not fit any specific category like financial results (ER/IR), management changes (MANG), dividend notices (DIV), share transactions (SHA/POS), or M&A (TAR). Therefore, it is best classified under the fallback category ‘Regulatory Filings’ (RNS).
2026-04-15 Chinese

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