ASE Technology (ASX) executive Lin Ta-I files initial Form 3

Rhea-AI Filing Summary

ASE Technology Holding Co., Ltd. executive Lin Ta-I, serving as GM of UGT Kunshan & Huizhou, filed an initial Form 3 statement of beneficial ownership. The filing does not report any insider transactions or derivative positions in the excerpt provided.

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

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1. Name and Address of Reporting Person^*

Lin Ta-I

(Last) (First) (Middle)

NO. 497, HUANGPUJIANG ROAD

QIANDENG

(Street)

KUNSHAN 215341

(City) (State) (Zip)

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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	GM, UGT Kunshan & Huizhou

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 Ta-I Lin	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.
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* Form 3: SEC 1473 (03-26)

FAQ

What does the ASE Technology (ASX) Form 3 filing report?

It reports that executive Lin Ta-I filed an initial Form 3 as an insider of ASE Technology Holding. The excerpt shows no reported transactions or derivative holdings, serving mainly as a baseline disclosure of insider status.

Who is the reporting person in the ASE Technology (ASX) Form 3?

The reporting person is Lin Ta-I, an officer of ASE Technology Holding Co., Ltd. identified with the title GM, UGT Kunshan & Huizhou. This establishes Lin Ta-I as a company insider subject to SEC reporting rules.

Are any insider buy or sell transactions disclosed for ASX in this Form 3?

No insider buy or sell transactions are disclosed in this Form 3 excerpt. The transaction summary shows zero buys, zero sells, and no derivative exercises, indicating the filing is purely an initial ownership statement without trade activity.

Does the ASE Technology (ASX) Form 3 show any derivative securities?

The derivative section in this Form 3 excerpt is empty. The derivativeSummary shows no remaining options, warrants, or other derivative positions reported for Lin Ta-I, so only the insider status is highlighted rather than specific security holdings.

Why is a Form 3 important for ASE Technology (ASX) investors?

Form 3 marks when someone becomes a reportable insider at ASE Technology, such as an officer like Lin Ta-I. It creates a baseline, so any future Form 4 or Form 5 filings can be compared against this initial disclosure for changes in ownership.