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. 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.
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.
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.
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.
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.
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.
ASE Technology Holding Co., Ltd. director Chang Hung Pen reported on July 13, 2026 exercising stock options to acquire 3,000,000 Ordinary Shares at an exercise price of 41.1000 and 1,500,000 shares at 98.6, both in New Taiwan dollars. After these transactions, he is shown holding 4,500,000 and 3,000,000 Ordinary Shares directly, plus indirect positions of 120,640,482 shares via Billiant Capital Profits Limited and 3,534,746 shares via Precious Eagles Limited. The filing also lists 1,500,000 stock options with a 98.6 exercise price expiring on August 17, 2033, and notes that this exercise price was reduced from 99.7 on July 11 due to a cash dividend distribution.
ASE Technology Holding Co., Ltd. reports strong top-line growth for June and the second quarter of 2026. Unaudited consolidated net revenues for June 2026 were NT$65,783 million, up 4.4% from May 2026 and 32.9% higher than June 2025. For Q2 2026, consolidated net revenues reached NT$191,064 million, increasing 10.0% sequentially from Q1 2026 and 26.7% year over year.
The ATM assembly, testing and material business was a key driver. June 2026 ATM net revenues were NT$43,485 million, up 3.1% sequentially and 41.8% year over year. For Q2 2026, ATM net revenues were NT$126,148 million, rising 12.2% from Q1 2026 and 36.3% from Q2 2025, indicating robust demand in ASE’s core semiconductor packaging and testing operations.
ASE Technology Holding Co., Ltd. Chief Administration Officer Du-Tsuen Uang reported an open-market sale of 2,000 Ordinary Shares on July 6, 2026. The shares were sold at NT$687.0000 per share. After this transaction, Uang directly holds 757,000 Ordinary Shares.
ASE Technology Holding Co., Ltd. Chief Administration Officer Uang Du-Tsuen reported open-market sales of a total of 8,000 Ordinary Shares. The sales occurred on June 30 and July 1, 2026 at prices of NT$664, NT$687, and NT$709 per share.
After these transactions, Uang Du-Tsuen directly holds 759,000 Ordinary Shares. The reported sales represent a small portion of the officer’s disclosed direct holdings and involve no derivative exercises in this filing.