ASE Technology officer files initial Form 3

ASE Technology Holding Co., Ltd. executive Lee Gichol, GM of ASE Korea, has filed an initial Form 3 as an officer of the company.

Rhea-AI Filing Summary

ASE Technology Holding Co., Ltd. executive Lee Gichol, GM of ASE Korea, has filed an initial Form 3 as an officer of the company. The filing does not report any purchases, sales, option exercises, gifts, or other insider transactions, and shows no reportable derivative positions or holdings.

FAQ

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

What does the Form 3 filing by ASE Technology (ASX) officer Lee Gichol show?

The Form 3 filing shows that executive Lee Gichol, GM of ASE Korea, has become a reporting officer of ASE Technology Holding. It reports no insider transactions, no reported share purchases or sales, and no derivative positions at the time of the filing.

Were any ASE Technology (ASX) shares bought or sold in Lee Gichol’s Form 3?

No. The Form 3 indicates zero buy and sell transactions, with netBuySellShares reported as zero. This means the filing is purely an initial ownership statement, not a record of insider trading activity in ASE Technology shares.

Does Lee Gichol report any derivative positions in ASE Technology (ASX) on Form 3?

No derivative positions are reported. The derivativeSummary is empty and derivativeTransactionCount is zero. This indicates no options, warrants, or similar derivative securities are disclosed for Lee Gichol in connection with this initial Form 3 filing.

What is the role of Lee Gichol at ASE Technology (ASX) in this Form 3?

In the Form 3, Lee Gichol is identified as an officer with the title GM, ASE Korea. He is not listed as a director or ten percent owner, but qualifies as a reporting person due to his officer status at ASE Technology Holding.

Does the ASE Technology (ASX) Form 3 for Lee Gichol indicate any gifts or tax withholdings?

No. The transaction summary shows giftCount and taxWithholdingCount are both zero. That means there are no reported gifts of shares and no shares withheld for taxes associated with equity awards in this initial Form 3 disclosure.

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

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Accepted by SEC EDGAR 03/18/2026 - 04:51 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^*

Lee Gichol

(Last) (First) (Middle)

76 SANEIPDANJI-GIL

(Street)

PAJU-SI, GYEONGGI-DO 10878

(City) (State) (Zip)

KOREA, REPUBLIC OF

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	GM, ASE Korea

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)

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

No securities are beneficially owned.

	/s/ Georgette Yeh, attorney-in-fact for Gichol Lee	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)