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ASE Technology Holding Co., Ltd. (ASX) SEC Filings

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Welcome to our dedicated page for ASE Technology Holding Co., Ltd. SEC filings (Ticker: ASX), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.

Our SEC filing database is enhanced with expert analysis from Rhea-AI, providing insights into the potential impact of each filing on ASE Technology Holding Co., Ltd.'s stock performance. Each filing includes a concise AI-generated summary, sentiment and impact scores, and end-of-day stock performance data showing the actual market reaction. Navigate easily through different filing types including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, proxy statements (DEF 14A), and Form 4 insider trading disclosures.

Designed for fundamental investors and regulatory compliance professionals, our page simplifies access to critical SEC filings. By combining real-time SEC filing updates, Rhea-AI's analytical insights, and historical stock performance data, we provide comprehensive visibility into ASE Technology Holding Co., Ltd.'s regulatory disclosures and financial reporting.

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ASE Technology Holding Co., Ltd. (ASX) reported that officer Chung Chih-Hsiao, GM, ASE Japan & Wuxi Tongzhi, exercised employee stock options and received Ordinary Shares. On 2026-08-12 and 2026-08-13, he exercised options for a total of 365,000 Ordinary Shares (292,000 plus 73,000) at an exercise price of 41.1000 per share, with the price reflecting New Taiwan dollars. The options were originally granted on November 23, 2018 and were fully vested and exercisable at the time of exercise. The Form 4 does not report any market sales in connection with these exercises, and the Rule 10b5-1 checkbox is not marked.

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ASE Technology Holding Co., Ltd. reported that Sharon Mei Wan Ko, serving as GM, ASE (PENANG) SDN. BHD., is now an officer of the company for securities reporting purposes. This initial statement of beneficial ownership lists no equity transactions or holdings. An attached exhibit provides a Power of Attorney authorizing filings on her behalf.

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ASE Technology Holding Co., Ltd. reported unaudited consolidated net revenues for July 2026 of NT$73,784 million, up from NT$65,783 million in June 2026 and NT$51,542 million in July 2025. This represents a 12.2% sequential increase and a 43.2% year-over-year increase. In U.S. dollar terms, consolidated net revenues were US$2,309 million, compared with US$2,092 million in June 2026 and US$1,769 million in July 2025, a 10.4% sequential and 30.6% year-over-year increase.

Net revenues for the ATM (assembly, testing and material) business in July 2026 were NT$47,524 million, rising from NT$43,485 million in June 2026 and NT$31,783 million in July 2025, a 9.3% sequential and 49.5% year-over-year increase. In U.S. dollars, ATM net revenues were US$1,487 million, versus US$1,383 million in June 2026 and US$1,091 million in July 2025, a 7.6% sequential and 36.4% year-over-year increase. The company notes these figures are unaudited and includes a Safe Harbor statement regarding forward-looking information.

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ASE Technology Holding Co., Ltd. priced an offering of US$1 billion aggregate principal amount of Currency Linked Zero Coupon Convertible Bonds due 2031. The bonds, which are convertible into the company’s common shares, were offered outside the United States under Regulation S.

The company plans to use the proceeds to fund capital contributions to subsidiaries for repayment of existing bank borrowings and for purchasing foreign currency‑denominated materials. These securities are not registered under the U.S. Securities Act and may not be offered or sold in the United States without registration or an applicable exemption. ASE Technology also includes standard forward‑looking statement cautions and refers investors to its 2025 Form 20‑F filed April 1, 2026 for risk discussions.

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ASE Technology Holding Co., Ltd. reported higher results for the three months ended March 31, 2026. Operating revenue was NT$173,662,152 thousand, up from NT$148,153,262 thousand a year earlier. Net profit rose to NT$14,564,995 thousand from NT$7,788,305 thousand, with basic EPS increasing from NT$1.75 to NT$3.24 and diluted EPS from NT$1.64 to NT$3.08.

At March 31, 2026, total assets were NT$957,527,444 thousand and total equity NT$381,143,954 thousand, compared with NT$774,177,380 thousand and NT$335,023,332 thousand at March 31, 2025. Operating activities generated NT$36,387,434 thousand of cash, while investing activities used NT$45,744,766 thousand, contributing to a decline in cash and cash equivalents to NT$87,811,246 thousand.

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ASE Technology Holding Co., Ltd. reported that Lin Chung, GM of ASE Shanghai & Electronics, exercised stock options covering 35,000 Ordinary Shares on July 29, 2026. The activity reflects options granted in 2018, which are fully vested, and 2023 options vesting in seven semi-annual installments through August 2028, with exercise prices stated in New Taiwan dollars.

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ASE Technology Holding reported strong Q2 2026 results, with consolidated net revenues of NT$191,064 million, up 10% quarter over quarter and 27% year over year. Gross margin improved to 21.0% and operating margin to 11.1%, lifting net income attributable to shareholders to NT$21,068 million and basic EPS to NT$4.80.

The ATM segment led growth, generating NT$125,069 million of revenue, 36% higher than a year earlier, as advanced packaging and testing outpaced overall growth; ATM gross and operating margins rose to 27.3% and 15.7%. EMS revenues increased 12% year over year to NT$65,411 million, with operating margin at 2.4%.

Management highlights first-half 2026 consolidated revenue growth of 24% in US dollar terms and expects full-year ATM revenue to grow 35% year over year. For Q3 2026, based on an exchange rate of 1 US dollar to 31.9 NT dollars, consolidated revenue is projected to rise 21–22% quarter over quarter, with gross margin of 20.5–21.5% and operating margin of 11.5–12.5%. Significant capital expenditures continue, including US$2.7 billion for machinery and US$1.4 billion for buildings, facilities and automation in the first half.

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ASE Technology Holding Co., Ltd. reported strong 2Q26 performance, with consolidated net revenues of NT$191,064 million, up 26.7% year-over-year and 10.0% sequentially. Net income attributable to shareholders reached NT$21,068 million, compared with NT$7,521 million in 2Q25 and NT$14,132 million in 1Q26. Basic earnings per share were NT$4.80 and diluted EPS NT$4.61, while consolidated EBITDA was NT$45,779 million, up from NT$27,426 million a year earlier.

The ATM segment generated NT$126,148 million in net revenues in 2Q26 versus NT$92,565 million in 2Q25, and EMS net revenues rose to NT$65,789 million from NT$58,770 million. Cash and cash equivalents were NT$91,292 million as of June 30, 2026. Net cash from operating activities was NT$47,014 million for the quarter, against net payments for property, plant and equipment of NT$79,849 million. Total assets reached NT$1,071,334 million, equity attributable to shareholders was 389,205 million, and the net debt to equity ratio increased to 0.47.

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ASE Technology Holding Co., Ltd. executive Uang Du‑Tsuen, Chief Administration Officer, sold 3,000 Ordinary Shares on July 22, 2026 at NT$665 per share in an open-market or private transaction. After this sale, Uang directly holds 751,000 Ordinary Shares.

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ASE Technology Holding Co., Ltd. Chief Administration Officer Uang Du-Tsuen reported a sale of 3,000 Ordinary Shares on July 15, 2026 at 688 New Taiwan Dollars per share, leaving 754,000 Ordinary Shares held directly after the transaction.

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FAQ

How many ASE Technology Holding Co., Ltd. (ASX) SEC filings are available on StockTitan?

StockTitan tracks 83 SEC filings for ASE Technology Holding Co., Ltd. (ASX), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for ASE Technology Holding Co., Ltd. (ASX)?

The most recent SEC filing for ASE Technology Holding Co., Ltd. (ASX) was filed on August 19, 2026.