GIGAMEDIA director Hong Chin Fock files Form 3

GIGAMEDIA Ltd director Hong Chin Fock filed an initial Form 3 ownership report.

Accepted by SEC EDGAR 03/18/2026 - 07:06 AM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

GIGAMEDIA Ltd director Hong Chin Fock filed an initial Form 3 ownership report. The filing lists him as a director and does not show any reported transactions or derivative positions. Aggregate buy, sell, acquire, and dispose counts and shares are all zero, indicating neutral recent activity.

FAQ

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

Who is the reporting person in GIGM’s latest Form 3 filing?

The reporting person is Hong Chin Fock, identified as a director of GIGAMEDIA Ltd. The Form 3 establishes his status as an insider for SEC reporting, but does not list any specific transactions or derivative positions in this filing.

Does the GIGM Form 3 for Hong Chin Fock report any share transactions?

No, the Form 3 shows no reported share transactions. The transaction summary lists zero buys, sells, acquisitions, dispositions, exercises, gifts, tax withholdings, or restructurings, and reports net buy/sell shares of 0 with a neutral net buy/sell direction.

What does a neutral net buy/sell direction mean in GIGM’s Form 3?

A neutral net buy/sell direction means no net change in reported ownership from transactions. In this Form 3, buy, sell, and other transaction counts and share amounts are all zero, so the filing reflects only insider status, not recent trading activity.

Is Hong Chin Fock a 10% owner of GIGAMEDIA Ltd according to this Form 3?

According to the filing, Hong Chin Fock is marked as not a ten percent owner. He is identified solely as a director, with the ten percent owner indicator set to 0, so the Form 3 focuses on his role as a board-level insider.

Are there any derivative securities reported for Hong Chin Fock in GIGM’s Form 3?

No, the filing shows no derivative securities for Hong Chin Fock. The derivative summary is empty, and the derivative transaction count is zero, indicating no options, warrants, or other derivative positions are reported in this initial ownership statement.

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

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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
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hours per response:			0.5

1. Name and Address of Reporting Person^*

Hong Chin Fock

(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/Hong Chin Fock	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)