SEC Form 4 · accession 0000950103-26-010631

ASE Technology Holding Co., Ltd. · ASX

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Director

Period of report

Jul 13, 2026

Accepted (ET)

Jul 15, 2026 · 6:08 am EDT

Rule 10b5-1 plan

box not checked

Issuer CIK

0001122411

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Ordinary Shares^F1	Jul 13, 2026	M	3,000,000	$41.10	A	3,000,000	D
Ordinary Shares^F1,F4	Jul 13, 2026	M	1,500,000	$98.60	A	4,500,000	D
Ordinary Shares	holding	—	—		—	3,534,746	I	By Precious Eagles Limited
Ordinary Shares	holding	—	—		—	120,640,482	I	By Billiant Capital Profits Limited

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Stock Option (Right to Buy)^F1,F2	$41.10	Jul 13, 2026	M	3,000,000	D	—	Nov 22, 2028	Ordinary Shares	3,000,000	0	D
Stock Option (Right to Buy)^F1,F3	$98.60	Jul 13, 2026	M	1,500,000	D	—	Aug 17, 2033	Ordinary Shares	1,500,000	1,500,000	D

F1The option exercise price reflects New Taiwan dollars.
F2Reflects stock options to purchase Ordinary Shares. These stock options were granted on November 23, 2018 and are fully vested and exercisable.
F3Reflects stock options to purchase Ordinary Shares. These stock options were granted on August 18, 2023 and vest in seven semi-annual installments. 40% of the options vested on August 18, 2025, 10% of the options vested on February 18, 2026, and the remaining installments will vest at 10% each on August 18 2026, February 18, 2027, August 18, 2027, February 18, 2028 and August 18, 2028.
F4The option exercise price was adjusted from $99.7 to $98.6 on July 11 due to cash dividend distribution.