ASE Technology director Chen Jeffrey reports holdings

ASE Technology Holding Co., Ltd. director Chen Jeffrey filed an initial Form 3 reporting his ownership of the company’s ordinary shares.

Rhea-AI Filing Summary

ASE Technology Holding Co., Ltd. director Chen Jeffrey filed an initial Form 3 reporting his ownership of the company’s ordinary shares. He reports direct ownership of 2,383,000 ordinary shares and indirect ownership of 200,000 ordinary shares held by his spouse, with no buy or sell transactions reported.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Chen Jeffrey

Role Director

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

Holdings After Transaction: Ordinary Shares — 2,383,000 shares (Direct); Ordinary Shares — 200,000 shares (Indirect, By Spouse)

FAQ

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

What does Chen Jeffrey’s Form 3 filing for ASX report?

The Form 3 reports Chen Jeffrey’s existing ownership in ASE Technology Holding. He lists direct holdings of 2,383,000 ordinary shares and an additional 200,000 ordinary shares held indirectly through his spouse, establishing his total reported beneficial ownership as a company director.

Did Chen Jeffrey buy or sell ASE Technology (ASX) shares in this Form 3?

No, the Form 3 does not show any new purchases or sales. It only lists holding entries for ordinary shares, indicating the number of shares he and his spouse already own, rather than recording recent trading activity in ASE Technology stock.

How many ASE Technology ordinary shares does Chen Jeffrey hold directly?

He reports direct ownership of 2,383,000 ordinary shares. This figure reflects shares registered in his own name as a director of ASE Technology Holding, separate from additional shares reported as indirectly owned through his spouse in the same Form 3 filing.

What indirect ASE Technology (ASX) share ownership is reported for Chen Jeffrey?

The filing shows indirect ownership of 200,000 ordinary shares held “By Spouse.” These shares are attributed to him for reporting purposes, in addition to his directly held 2,383,000 ordinary shares, reflecting his combined beneficial interest in ASE Technology stock.

What type of security does the Chen Jeffrey Form 3 for ASX cover?

The Form 3 covers ASE Technology Holding’s ordinary shares. It lists both directly and indirectly held ordinary shares, specifying amounts after the reported holdings, without involving options, derivatives, or other security types in this particular ownership statement.

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

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Accepted by SEC EDGAR 03/18/2026 - 04:21 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^*

Chen Jeffrey

(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	2,383,000	D
Ordinary Shares	200,000	I	By Spouse

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 Jeffrey Chen	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)