GigaMedia (GIGM) director Huang Ping Chang John files initial Form 3

Rhea-AI Filing Summary

GIGAMEDIA Ltd director Huang Ping Chang John filed an initial Form 3, which is a required statement of beneficial ownership when someone becomes an insider such as a director. This filing does not report any stock transactions and serves to establish his reporting status with the company.

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^*

Huang Ping Chang John

(Last) (First) (Middle)

8F, NO.22, LANE 407, SEC.2, TIDING BLVD.

(Street)

TAIPEI 114

(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
GIGAMEDIA Ltd [ GIGM ]

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)

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:

No securities are beneficially owned.

	/s/Huang Ping Chang John	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)

FAQ

What does the GIGM Form 3 filed by Huang Ping Chang John show?

The Form 3 shows that Huang Ping Chang John is a director of GIGAMEDIA Ltd. It is an initial statement of beneficial ownership required when someone becomes an insider, but this filing reports no specific stock transactions.

Did Huang Ping Chang John buy or sell GIGM shares in this Form 3?

No, this Form 3 reports no stock transactions by Huang Ping Chang John. Transaction counts and share amounts in the data are all zero, indicating the filing is purely an initial ownership statement.

What insider role does Huang Ping Chang John have at GIGAMEDIA (GIGM)?

Huang Ping Chang John is listed as a director of GIGAMEDIA Ltd. He is not reported as an officer or ten percent owner in this filing, which focuses on his status as a board member subject to insider reporting rules.

Does the GIGM Form 3 include any derivative securities or options?

No, the Form 3 data shows no derivative positions such as options or warrants. The derivative summary and derivative transaction counts are empty, meaning no such instruments are disclosed in this particular filing.

Why is a Form 3 important for GIGAMEDIA (GIGM) investors?

Form 3 filings identify new insiders whose future trades must be reported. While this Form 3 shows no transactions, it flags that Huang Ping Chang John’s subsequent dealings in GIGAMEDIA securities will appear in later Forms 4 or 5.