ASE Technology CAO granted 50K shares at $0

Principal Accounting Officer Kuo Hung-Ming received a 50,000-share stock award, raising his direct holdings in ASX to 985,500 Ordinary Shares.

Rhea-AI Filing Summary

ASE Technology Holding Co., Ltd. (symbol: ASX) is the issuer of record for a Form 4 filing submitted to the SEC. Kuo Hung-Ming reported acquisition or exercise transactions in this Form 4 filing.

ASE Technology Holding Co., Ltd. (ASX) reported that Principal Accounting Officer Kuo Hung-Ming received a grant of 50,000 Ordinary Shares on September 7, 2026 at a stated price of $0.00 per share, indicating a compensation-related award rather than a market purchase.

After this grant, Kuo Hung-Ming directly holds 985,500 Ordinary Shares of ASE Technology Holding Co., Ltd. No transactions in this report are stated to have been made under a Rule 10b5-1 trading plan.

Insider Trade Summary

Grant/Award: 50,000 shares

Grant/Award 1 txn

Insider Kuo Hung-Ming

Role Principal Accounting Officer

Type	Security	Shares	Price	Value
Grant/Award	Ordinary Shares	50,000	$0.00	$0.00

Holdings After Transaction: Ordinary Shares — 985,500 shares (Direct)

Key Figures

Shares granted: 50,000 Ordinary Shares Stated grant price per share: $0.00 per share Direct holdings after transaction: 985,500 Ordinary Shares +1 more

4 metrics

Shares granted 50,000 Ordinary Shares Grant to Principal Accounting Officer on September 7, 2026

Stated grant price per share $0.00 per share Reported for the 50,000-share stock award

Direct holdings after transaction 985,500 Ordinary Shares Shares directly held by Kuo Hung-Ming after the September 7, 2026 grant

Number of acquisition transactions reported 1 transaction Single stock grant reported in this Form 4

FAQ

What insider transaction did ASX report for Principal Accounting Officer Kuo Hung-Ming?

ASE Technology Holding Co., Ltd. reported that Principal Accounting Officer Kuo Hung-Ming received a grant of 50,000 Ordinary Shares on September 7, 2026, recorded at a stated price of $0.00 per share, reflecting a stock award rather than an open-market purchase.

How many ASE Technology (ASX) shares does Kuo Hung-Ming hold after this grant?

Following the September 7, 2026 stock grant, Kuo Hung-Ming is reported to directly hold 985,500 Ordinary Shares of ASE Technology Holding Co., Ltd.

Was the ASX insider share grant to Kuo Hung-Ming made under a Rule 10b5-1 plan?

No. The filing indicates that no Rule 10b5-1 trading plan is reported for the transactions disclosed for Principal Accounting Officer Kuo Hung-Ming.

What type of security was granted to ASX insider Kuo Hung-Ming?

The filing reports that Kuo Hung-Ming received a grant of Ordinary Shares of ASE Technology Holding Co., Ltd., totaling 50,000 shares in this transaction.

Did Kuo Hung-Ming sell any ASE Technology (ASX) shares in this Form 4?

No. The Form 4 reports only an acquisition of 50,000 Ordinary Shares as a stock grant. It does not report any sales or dispositions of ASE Technology shares by Kuo Hung-Ming in this filing.

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Available on EDGAR 09/09/2026 - 06:21 AM Accepted by SEC EDGAR 09/09/2026 - 06:20 AM Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Kuo Hung-Ming

(Last) (First) (Middle)

ROOM 1901, NO. 333

SECTION 1 KEELUNG RD.

(Street)

TAIPEI TAIWAN 110

(City) (State) (Zip)

TAIWAN

(Country)

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

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/07/2026

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Ordinary Shares	09/07/2026		A		50,000	A	$0	985,500	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	/s/ Georgette Yeh, attorney-in-fact for Hung-Ming Kuo	09/09/2026
	** 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 4 (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 4: SEC 1474 (03-26)