ASE Technology Holding Co., Ltd. filings document foreign-issuer reporting for a Taiwan-based semiconductor assembly, testing and electronic manufacturing services company. Form 6-K reports include monthly unaudited net revenues, quarterly earnings materials, ATM revenue tables, segment results for packaging, testing, EMS and other operations, and related disclosures on capital expenditures, margins, customer concentration, credit lines and debt measures.
The company’s Form 20-F annual reporting covers audited financial statements, business risks and ADR-related disclosure for the ASX depositary receipts. Other filings and exhibits address shareholder meeting procedures, ADR holder proposal mechanics under the deposit agreement, governance notices, safe-harbor statements and risk factors tied to semiconductor demand cycles, competition, technology investment, environmental regulation, international operations and trade-policy exposure.
ASE Technology Holding Co., Ltd. Chief Administration Officer Du-Tsuen Uang reported selling 3,000 ordinary shares on October 12, 2026, at 752 New Taiwan Dollars per share. The shares were held directly, and his reported direct holdings after the sale were 838,000 ordinary shares. No Rule 10b5-1 plan is reported.
ASE Technology Holding Co., Ltd. (ASX) reported unaudited consolidated net revenue of NT$88.130 billion for September 2026, up 45.5% year over year and 7.2% from August. Q3 2026 consolidated net revenue was NT$244.161 billion, up 44.8% year over year and 27.8% from Q2.
The ATM assembly, testing and material business reported revenue of NT$52.674 billion for September and NT$151.485 billion for Q3, up 50.5% and 51.0%, respectively, year over year. The corresponding U.S.-dollar figures for consolidated revenue were US$2.777 billion for September and US$7.642 billion for Q3.
ASE Technology Holding Co., Ltd. director Chang Hung Pen exercised 300,000 stock options on September 22, 2026, acquiring 300,000 ordinary shares at an exercise price of NT$98.60 per share. After the exercise, he reported 4,800,000 directly held ordinary shares and 1,200,000 stock options. The filing also lists indirect holdings of 3,534,746 ordinary shares by Precious Eagles Limited and 120,640,482 by Billiant Capital Profits Limited. The options were granted on August 18, 2023, and no Rule 10b5-1 plan is reported.
ASE Technology Holding Co., Ltd. (symbol: ASX) is the issuer of record for a Form 4 filing submitted to the SEC. Tsai Chi-Wen reported acquisition or exercise transactions in this Form 4 filing.
ASE Technology Holding Co., Ltd. (ASX) reported that Tsai Chi-Wen, Chairman & President of SPIL, received a grant or award of 334,000 Ordinary Shares on September 7, 2026. The award was at a reported price of $0.00 per share and increased Tsai’s direct holdings to 15,598,000 Ordinary Shares.
The filing indicates no Rule 10b5-1 trading plan for this transaction, suggesting it was not executed under a pre-arranged plan.
ASE Technology Holding Co., Ltd. (symbol: ASX) is the issuer of record for a Form 4 filing submitted to the SEC. Chung Chih-Hsiao reported acquisition or exercise transactions in this Form 4 filing.
ASE Technology Holding Co., Ltd. (ASX) reported that Chung Chih-Hsiao, GM, ASE Japan & Wuxi Tongzhi, received a grant or award of 30,000 Ordinary Shares on September 7, 2026. The award was reported at a price of $0.00 per share, bringing his directly held stake to 425,000 Ordinary Shares.
ASE Technology Holding Co., Ltd. (symbol: ASX) is the issuer of record for a Form 4 filing submitted to the SEC. Hsiang Kenneth reported acquisition or exercise transactions in this Form 4 filing.
ASE Technology Holding Co., Ltd. (ASX) reported that Hsiang Kenneth, CEO of subsidiary ISE Labs, received a grant of 40,000 Ordinary Shares on September 7, 2026, as a compensation-related award at no cash cost. Following this grant, he directly holds 109,000 Ordinary Shares of ASE Technology Holding Co., Ltd. No Rule 10b5-1 trading plan is reported for this transaction.
ASE Technology Holding Co., Ltd. (symbol: ASX) is the issuer of record for a Form 4 filing submitted to the SEC. Lin Chung reported acquisition or exercise transactions in this Form 4 filing.
ASE Technology Holding Co., Ltd. (ASX) reported that officer Lin Chung, GM of ASE Shanghai & Electronics, received a grant or award of 30,000 Ordinary Shares on September 7, 2026, at a stated price of $0.00 per share, increasing directly held ownership to 170,278 Ordinary Shares. No Rule 10b5-1 trading plan is reported for this award.
ASE Technology Holding Co., Ltd. (symbol: ASX) is the issuer of record for a Form 4 filing submitted to the SEC.
ASE Technology Holding Co., Ltd. (symbol: ASX) is the issuer of record for a Form 4 filing submitted to the SEC. Kuo Hung-Ming reported acquisition or exercise transactions in this Form 4 filing.
ASE Technology Holding Co., Ltd. (ASX) reported that Principal Accounting Officer Kuo Hung-Ming received a grant of 50,000 Ordinary Shares on September 7, 2026 at a stated price of $0.00 per share, indicating a compensation-related award rather than a market purchase.
After this grant, Kuo Hung-Ming directly holds 985,500 Ordinary Shares of ASE Technology Holding Co., Ltd. No transactions in this report are stated to have been made under a Rule 10b5-1 trading plan.
ASE Technology Holding Co., Ltd. (symbol: ASX) is the issuer of record for a Form 4 filing submitted to the SEC. Uang Du-Tsuen reported acquisition or exercise transactions in this Form 4 filing.
ASE Technology Holding Co., Ltd. (ASX) reported that Chief Administration Officer Uang Du-Tsuen received a grant of 90,000 Ordinary Shares on September 7, 2026, at no per-share cost. Following this award, the officer directly holds 841,000 Ordinary Shares. No Rule 10b5-1 trading plan is reported for this transaction.