Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000950103-26-004251
Filing Date
2026-03-18
Accepted
2026-03-18 16:24:51
Documents
2
Period of Report
2026-03-18

Document Format Files

Seq Description Document Type Size
1 FORM 3 ownership.html 3  
1 FORM 3 ownership.xml 3 6749
2 EXHIBIT 24 dp243720_ex2401.htm EX-24 10442
  Complete submission text file 0000950103-26-004251.txt   19063
Mailing Address 26, CHIN 3RD RD. NANZIH DISTRICT KAOHSIUNG Taiwan, Province of China 811
Business Address 26, CHIN 3RD RD. NANZIH DISTRICT KAOHSIUNG Taiwan, Province of China 811 886-7-361-7173
ASE Technology Holding Co., Ltd. (Issuer) CIK: 0001122411 (see all company filings)

EIN.: 000000000 | State of Incorp.: F5 | Fiscal Year End: 1231
SIC: 3674 Semiconductors & Related Devices
(CF Office: 04 Manufacturing)

Mailing Address ROOM 1901, NO. 333 SECTION 1 KEELUNG RD. TAIPEI TAIWAN China 110
Business Address
Chang Chien Shen (Reporting) CIK: 0002111678 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-16125 | Film No.: 26769459