<SEC-DOCUMENT>0000950103-26-006018-index.html : 20260422
<SEC-HEADER>0000950103-26-006018.hdr.sgml : 20260422
<ACCEPTANCE-DATETIME>20260422063000
ACCESSION NUMBER:		0000950103-26-006018
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20260420
FILED AS OF DATE:		20260422
DATE AS OF CHANGE:		20260422

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Chen Tien-Szu
		CENTRAL INDEX KEY:			0002116549
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-16125
		FILM NUMBER:		26881245

	MAIL ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		550, CHUNG-HWA ROAD, SECTION 1
		STREET 2:		CHUNG-LI DISTRICT
		CITY:			TAOYUAN CITY
		PROVINCE COUNTRY:   	F4
		ZIP:			32016

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
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>ownership.xml
<TEXT>
Document 1 - file: ownership.html

Document 1 - RAW XML: ownership.xml

</DOCUMENT>
</SEC-DOCUMENT>