Key facts
- This page summarizes Hung-Szu Tung's Form 3 filing for ASE Technology Holding Co., Ltd. (ASX).
- 0 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 18 Mar 2026, 16:13.
Hung-Szu Tung - 18 Mar 2026 Form 3 Insider Report for ASE Technology Holding Co., Ltd. (ASX)
- Reporting relationship
- Chief Financial Officer
- Issuer ticker
- ASX
- Reported as of
- 18 Mar 2026
- Net transaction value
- $0
- Reporting owner signature
- /s/ Georgette Yeh, attorney-in-fact for Hung-Szu Tung
Source evidence
Original filing metadata and source links for verification.
3 source fields
Reporting owner
1 detail
Key filing fact
Hung-Szu Tung filed Form 3 for ASE Technology Holding Co., Ltd. (ASX) on 18 Mar 2026.
Change
- No earlier filing in this sequence is available for direct comparison.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Official SEC source
View source filing
Ownership activity is grounded in SEC Form 3 disclosures.
Reporting Owners (1)
CIK 0002116806
Primary reporting owner
Tung Hung-Szu
- Relationship
- Chief Financial Officer
- Address
- ROOM 1901, NO. 333, SECTION 1 KEELUNG RD., TAIPEI, TAIWAN
- Signature
- /s/ Georgette Yeh, attorney-in-fact for Hung-Szu Tung
- Signature date
- 18 Mar 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
ASX
holding
Ordinary Shares
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 3,802,954
- Date
- 18 Mar 2026
- Ownership
- Direct
ASX
holding
Ordinary Shares
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 312,457
- Date
- 18 Mar 2026
- Ownership
- By Spouse
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
ASX
holding
Derivative
Stock Option (Right To Buy)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- Date
- 18 Mar 2026
- Ownership
- Direct
- Underlying class
- Ordinary Shares
- Underlying amount
- 1,000,000
- Exercise price
- $41.10
- Footnotes
- F1, F2
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 footnotes
Footnote F1
Reflects stock options to purchase Ordinary Shares. These stock options were granted on November 23, 2018 and are fully vested and exercisable.
Footnote F2
The option exercise price reflects New Taiwan dollars.
SEC remarks
Exhibit List - Exhibit 24.1 - Power of Attorney