Key facts
- This page summarizes Jeffrey Chen's Form 4 filing for ASE Technology Holding Co., Ltd. (ASX).
- 4 reported transactions and 0 derivative rows are listed below.
- Accepted by SEC: 27 May 2026, 06:11.
Jeffrey Chen - 22 May 2026 Form 4 Insider Report for ASE Technology Holding Co., Ltd. (ASX)
- Reporting relationship
- Director
- Issuer ticker
- ASX
- Reported as of
- 22 May 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 27 May 2026, 06:11:59 UTC
- Prior SEC filing
- 21 May 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Georgette Yeh, attorney-in-fact for Jeffrey Chen
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Jeffrey Chen filed Form 4 for ASE Technology Holding Co., Ltd. (ASX) on 27 May 2026.
Change
- Previous filing in this sequence was filed on 21 May 2026.
- 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
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0002111679
Primary reporting owner
Chen Jeffrey
- Relationship
- Director
- Address
- ROOM 1901, NO. 333, SECTION 1 KEELUNG RD., TAIPEI, TAIWAN
- Signature
- /s/ Georgette Yeh, attorney-in-fact for Jeffrey Chen
- Signature date
- 27 May 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
ASX
transaction
Ordinary Shares
Sale
- Transaction value
- Shares
- -9,000
- Change %
- -31%
- Price
- $538.00*
- Shares after
- 20,000
- Date
- 22 May 2026
- Ownership
- By Spouse
- Footnotes
- F1, F2
ASX
transaction
Ordinary Shares
Sale
- Transaction value
- Shares
- -9,000
- Change %
- -45%
- Price
- $590.00*
- Shares after
- 11,000
- Date
- 25 May 2026
- Ownership
- By Spouse
- Footnotes
- F1, F2
ASX
transaction
Ordinary Shares
Sale
- Transaction value
- Shares
- -9,000
- Change %
- -82%
- Price
- $630.00*
- Shares after
- 2,000
- Date
- 26 May 2026
- Ownership
- By Spouse
- Footnotes
- F1, F2
ASX
transaction
Ordinary Shares
Sale
- Transaction value
- Shares
- -2,000
- Change %
- -100%
- Price
- $653.00*
- Shares after
- 0
- Date
- 27 May 2026
- Ownership
- By Spouse
- Footnotes
- F1, F2
ASX
holding
Ordinary Shares
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 2,383,000
- Date
- 22 May 2026
- Ownership
- Direct
* 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
New Taiwan Dollars.
Footnote F2
The Reporting Person disclaims beneficial ownership over the securities reported except to the extent of his pecuniary interest therein, if any.