Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000950103-26-004191
Filing Date
2026-03-18
Accepted
2026-03-18 14:15:35
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 2493
2 EXHIBIT 24 dp243746_ex2401.htm EX-24 10434
  Complete submission text file 0000950103-26-004191.txt   14768
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 NO.135, LANE 351 SEC. 1, TAIPING RD. TSAOTUEN, NANTOU China 00000
Business Address
Wei Chen-Yen (Reporting) CIK: 0002116440 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-16125 | Film No.: 26767971