GIGAMEDIA (GIGM) CEO discloses 1,073,566 shares and 4,000 options

Rhea-AI Filing Summary

GIGAMEDIA Ltd director and CEO & CFO Huang Cheng-Ming filed an initial ownership report showing his current positions in the company. He holds options under the 2007 Equity Incentive Plan covering 4,000 Ordinary Shares at an exercise price of $2.90 per share, expiring on May 5, 2027.

The filing also shows 1,073,566 Ordinary Shares held indirectly through Pacific Star Universal Group Ltd. A footnote states that Pacific Star Universal Group Ltd owns these shares and that Huang Cheng-Ming is its sole owner. The entries reflect existing holdings rather than new purchases or sales.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Huang Cheng-Ming

Role CEO & CFO

Type	Security	Shares	Price	Value
holding	Options under 2007 Equity Incentive Plan	--	--	--
holding	Ordinary Shares	--	--	--

Holdings After Transaction: Options under 2007 Equity Incentive Plan — 4,000 shares (Direct); Ordinary Shares — 1,073,566 shares (Indirect, By Pacific Star Universal Group Ltd)

Footnotes (1)

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Understanding Insider Trading Forms →

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^*

Huang Cheng-Ming

(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
X	Officer (give title below)		Other (specify below)
	CEO & CFO

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)
Ordinary Shares	1,073,566	I	By Pacific Star Universal Group Ltd(1)

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
Options under 2007 Equity Incentive Plan	05/05/2017	05/05/2027	Ordinary Shares	4,000	$2.9	D

Explanation of Responses:

1. The reported shares are owned directly by Pacific Star Universal Group Ltd., a company limited by shares. The reported person is the sole owner of Pacific Star Universal Group Ltd.

	/s/Huang Cheng-Ming	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 insider holdings does GIGAMEDIA (GIGM) CEO Huang Cheng-Ming report on this Form 3?

He reports existing equity positions, not new trades. The filing shows options over 4,000 Ordinary Shares at $2.90, expiring May 5, 2027, and 1,073,566 Ordinary Shares held indirectly through Pacific Star Universal Group Ltd.

How many GIGAMEDIA (GIGM) shares are held indirectly by entities related to the CEO?

The Form 3 shows 1,073,566 Ordinary Shares held indirectly by Pacific Star Universal Group Ltd. A footnote explains these shares are owned by Pacific Star Universal Group Ltd, and Huang Cheng-Ming is the sole owner of that company.

What stock options does the GIGAMEDIA (GIGM) CEO hold under the 2007 Equity Incentive Plan?

He holds options labeled as “Options under 2007 Equity Incentive Plan” covering 4,000 underlying Ordinary Shares. The options have an exercise price of $2.90 per share and an expiration date of May 5, 2027, and are reported as directly owned.

Does this GIGAMEDIA (GIGM) Form 3 show any insider buying or selling activity?

No, it only records existing holdings. The transactions are coded as holding entries with unknown transaction codes, and the summary shows zero buy, sell, exercise, gift, or restructuring counts, indicating no new trades in this report.

How is Pacific Star Universal Group Ltd related to GIGAMEDIA (GIGM) CEO Huang Cheng-Ming?

A footnote states the reported shares are owned directly by Pacific Star Universal Group Ltd, a company limited by shares. It further explains that Huang Cheng-Ming is the sole owner of Pacific Star Universal Group Ltd, linking his indirect share ownership.