Welcome to our dedicated page for ASE Technology 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.
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. executive Chung Chih-Hsiao filed an initial ownership report showing existing equity interests rather than new trades. He holds stock options over 365,000 Ordinary Shares with an exercise price of 41.1000 New Taiwan dollars that were granted in 2018 and are fully vested and exercisable.
He also holds stock options over 500,000 Ordinary Shares with an exercise price of 99.7000 New Taiwan dollars, granted in 2023, which vest in seven semi-annual installments from August 18, 2025 through August 18, 2028. In addition, he directly owns 31,000 Ordinary Shares.
ASE Technology Holding Co., Ltd. executive Lin Chung filed an initial statement of beneficial ownership. The filing shows direct ownership of 105,278 Ordinary Shares. It also reports stock options over 25,000 Ordinary Shares at an exercise price of NT$41.10 expiring on November 22, 2028, which are fully vested and exercisable, and options over 500,000 Ordinary Shares at an exercise price of NT$99.70 expiring on August 17, 2033 that vest in staged semi-annual installments through August 18, 2028. The filing records existing positions and does not reflect new open-market purchases or sales.
ASE Technology Holding Co., Ltd. filed an initial insider ownership report for Lee Kwai Mun, who serves as President, ASE SE Asia Ops. This Form 3 does not list any insider buy, sell, or derivative transactions in the provided data, indicating a purely administrative disclosure of insider status.
ASE Technology Holding Co., Ltd. executive Lin Meng-Hui has filed an initial ownership report detailing his equity position in the company. He holds stock options covering 300,000 Ordinary Shares with an exercise price of 41.1000 New Taiwan dollars, which are fully vested and exercisable and expire on November 22, 2028. He also owns 145,470 Ordinary Shares directly and an additional 95,000 Ordinary Shares indirectly through his spouse, giving investors a clear view of his combined direct and indirect stake.
ASE Technology Holding Co., Ltd. director Chang Dan-Yao has filed an initial Form 3 as a reporting person for the company’s securities. The provided data show no reported transactions and no derivative positions, indicating this filing serves to formally register insider status without detailing any current holdings.
ASE Technology Holding Co., Ltd. director Chang Chien Shen filed an initial Form 3 showing his beneficial ownership. He holds stock options to acquire 3,000,000 Ordinary Shares at an exercise price of 41.1000 (New Taiwan dollars) expiring on November 22, 2028, and another 3,000,000 options at 99.7000 expiring on August 17, 2033. The earlier grant is fully vested and exercisable, while the 2023 grant vests in seven semi-annual installments through August 18, 2028. He also holds 1,747,647 Ordinary Shares directly, plus indirect holdings of 684,327,886 shares through ASE Enterprises Limited and 265,024,820 shares through Value Tower Ltd.
ASE Technology Holding Co., Ltd. director Chang Hung Pen filed an initial ownership report detailing existing equity positions, rather than new trades. The filing shows two stock option awards, each tied to 3,000,000 Ordinary Shares, with exercise prices of 41.1000 and 99.7000 New Taiwan dollars and expirations in 2028 and 2033. One grant from November 23, 2018 is fully vested and exercisable, while a grant from August 18, 2023 vests in seven semi-annual installments through August 18, 2028. The report also lists indirect ownership of 3,534,746 Ordinary Shares through Precious Eagles Limited and 120,640,482 Ordinary Shares through Brilliant Capital Profits Limited.
ASE Technology Holding Co., Ltd. director Yu Shen-Fu filed an initial ownership report showing an indirect holding of 2,388 Ordinary Shares. These shares are reported as being held by the director’s spouse, meaning the position is attributed as indirect ownership rather than a new market purchase or sale.
ASE Technology Holding Co., Ltd. director Chen Jeffrey filed an initial Form 3 reporting his ownership of the company’s ordinary shares. He reports direct ownership of 2,383,000 ordinary shares and indirect ownership of 200,000 ordinary shares held by his spouse, with no buy or sell transactions reported.
ASE Technology Holding Co., Ltd. director Wu Tien-Yue filed an initial Form 3 reporting beneficial ownership of 7,677,473 Ordinary Shares. These shares are reported as held directly, and the filing does not show any recent purchases or sales, only the baseline ownership position.