ASE Technology director reports 7,677,473 shares

ASE Technology Holding Co., Ltd. director Wu Tien-Yue filed an initial Form 3 reporting beneficial ownership of 7,677,473 Ordinary Shares.

Rhea-AI Filing Summary

ASE Technology Holding Co., Ltd. director Wu Tien-Yue filed an initial Form 3 reporting beneficial ownership of 7,677,473 Ordinary Shares. These shares are reported as held directly, and the filing does not show any recent purchases or sales, only the baseline ownership position.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Wu Tien-Yue

Role Director

Type	Security	Shares	Price	Value
holding	Ordinary Shares	--	--	--

Holdings After Transaction: Ordinary Shares — 7,677,473 shares (Direct)

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Wu Tien-Yue’s Form 3 filing for ASX report?

The Form 3 reports that director Wu Tien-Yue beneficially owns 7,677,473 Ordinary Shares of ASE Technology Holding Co., Ltd. It is an initial ownership statement, not a record of a new trade.

How many ASE Technology (ASX) shares does Wu Tien-Yue hold?

The filing shows Wu Tien-Yue holding 7,677,473 Ordinary Shares of ASE Technology Holding Co., Ltd. These shares are reported as directly owned, establishing his baseline equity position as a director.

Does the ASX Form 3 show any recent insider buying or selling?

No, this Form 3 does not show recent buying or selling. It lists Wu Tien-Yue’s existing beneficial ownership of 7,677,473 Ordinary Shares, functioning as an initial disclosure of his holdings as a director.

What type of security does Wu Tien-Yue report owning in ASX?

Wu Tien-Yue reports ownership of Ordinary Shares of ASE Technology Holding Co., Ltd. The filing states a direct beneficial ownership of 7,677,473 Ordinary Shares, with no derivative securities reported in this Form 3.

Is Wu Tien-Yue an officer or just a director of ASE Technology (ASX)?

According to the filing, Wu Tien-Yue is a director of ASE Technology Holding Co., Ltd. and not listed as an officer. The ownership reported—7,677,473 Ordinary Shares—is tied to his status as a reporting director.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/18/2026 - 04:19 PM EDT Learn about SEC filing dates

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Wu Tien-Yue

(Last) (First) (Middle)

ROOM 1901, NO. 333

SECTION 1 KEELUNG RD.

(Street)

TAIPEI TAIWAN 110

(City) (State) (Zip)

TAIWAN, PROVINCE OF CHINA

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
ASE Technology Holding Co., Ltd. [ ASX ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Ordinary Shares	7,677,473	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Exhibit List - Exhibit 24.1 - Power of Attorney

	/s/ Georgette Yeh, attorney-in-fact for Tien-Yue Wu	03/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)