0000950103-26-010378.txt : 20260708 0000950103-26-010378.hdr.sgml : 20260708 20260708060500 ACCESSION NUMBER: 0000950103-26-010378 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260706 FILED AS OF DATE: 20260708 DATE AS OF CHANGE: 20260708 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Uang Du-Tsuen CENTRAL INDEX KEY: 0002118034 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-16125 FILM NUMBER: 261160717 MAIL ADDRESS: ADDRESS IS A NON US LOCATION: YES STREET 1: ROOM 1901, NO. 333 STREET 2: SECTION 1 KEELUNG RD. CITY: TAIPEI NON US STATE TERRITORY: TAIWAN PROVINCE COUNTRY: F4 ZIP: 110 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ASE Technology Holding Co., Ltd. CENTRAL INDEX KEY: 0001122411 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] ORGANIZATION NAME: 04 Manufacturing EIN: 000000000 STATE OF INCORPORATION: F5 FISCAL YEAR END: 1231 BUSINESS ADDRESS: ADDRESS IS A NON US LOCATION: YES STREET 1: 26, CHIN 3RD RD. STREET 2: NANZIH DISTRICT CITY: KAOHSIUNG PROVINCE COUNTRY: F5 ZIP: 811 BUSINESS PHONE: 886-7-361-7173 MAIL ADDRESS: ADDRESS IS A NON US LOCATION: YES STREET 1: 26, CHIN 3RD RD. STREET 2: NANZIH DISTRICT CITY: KAOHSIUNG PROVINCE COUNTRY: F5 ZIP: 811 FORMER COMPANY: FORMER CONFORMED NAME: ASE Industrial Holding Co., Ltd. DATE OF NAME CHANGE: 20180430 FORMER COMPANY: FORMER CONFORMED NAME: ADVANCED SEMICONDUCTOR ENGINEERING INC DATE OF NAME CHANGE: 20000822 4 1 ownership.xml FORM 4 X0609 4 2026-07-06 0 0001122411 ASE Technology Holding Co., Ltd. ASX 0002118034 Uang Du-Tsuen true ROOM 1901, NO. 333 SECTION 1 KEELUNG RD. TAIPEI TAIWAN F5 110 TAIWAN 0 1 0 0 Chief Administration Officer 0 Ordinary Shares 2026-07-06 4 S 0 2000 687 D 757000 D New Taiwan Dollars. /s/ Georgette Yeh, attorney-in-fact for Du-Tsuen Uang 2026-07-08