GCTS Insider Filing: 75,000 RSUs Granted to CFO Edmond Cheng

Rhea-AI Filing Summary

Edmond Cheng, Chief Financial Officer of GCT Semiconductor Holding, Inc. (GCTS), was granted 75,000 restricted stock units (RSUs) on 09/19/2025. The RSUs are a contingent right to receive common stock and carry a $0 grant price. They vest over four years in equal 25% installments on each anniversary of the grant, beginning 09/19/2026, subject to continued service. After this transaction the reporting person beneficially owns 151,000 shares (directly). The filing documents the standard Section 16 disclosure of an executive equity award and shows the company’s use of time‑based RSUs for retention.

Positive

• Retention‑aligned compensation: 75,000 RSUs vesting over four years supports management retention
• Transparent disclosure: Form 4 clearly reports the grant date, vesting schedule, and post‑transaction beneficial ownership of 151,000 shares

Negative

• None.

Insights

Corporate Governance Expert

TL;DR: Typical time‑based RSU grant to a named executive officer, aligning compensation with retention and long‑term shareholder value.

The 75,000 RSU award to the CFO represents a common governance practice to retain senior management through multi‑year vesting. Vesting in equal annual installments over four years ties the officer to performance and tenure without immediate cash outlay. The disclosure is standard and complies with Section 16 reporting requirements. The filing also confirms current beneficial ownership of 151,000 shares, which is useful for assessing insider alignment.

Executive Compensation Analyst

TL;DR: Grant structure is standard; impact on dilution and expense depends on total outstanding shares and company compensation policy.

This award is a straightforward time‑based RSU grant with a $0 reported price, indicating a compensation grant rather than an open‑market purchase. Vesting over four years is conventional for senior executives. Materiality for investors depends on company size and aggregate equity compensation expense, none of which are disclosed here. The Form 4 properly reports the change in beneficial ownership and the RSU vesting schedule.

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^*

Cheng Edmond

(Last) (First) (Middle)

C/O GCT SEMICONDUCTOR HOLDING, INC.

2290 NORTH 1ST STREET, SUITE 201

(Street)

SAN JOSE CA 95131

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
GCT Semiconductor Holding, Inc. [ GCTS ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Financial Officer

3. Date of Earliest Transaction (Month/Day/Year)
09/19/2025

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

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 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
Common Stock, par value $0.0001 per share	09/19/2025		A(1)		75,000	A	$0	151,000	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:

1. Represents restricted stock units ("RSU"), which constitute a contingent right to receive one share of common stock, par value $0.0001 per share, of GCT Semiconductor Holding, Inc. The RSUs vest over four years in equal 25% installments on each anniversary of the September 19, 2025 grant date, commencing September 19, 2026, subject to the Reporting Person's continued service with the Issuer.

	/s/ Edmond Cheng	09/22/2025
	** 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.

FAQ

What transaction did Edmond Cheng report on Form 4 for GCTS?

He reported a grant of 75,000 restricted stock units (RSUs) dated 09/19/2025.

When do the RSUs granted to the CFO vest?

The RSUs vest in four equal 25% installments on each anniversary starting 09/19/2026.

How many GCTS shares does the reporting person beneficially own after the transaction?

151,000 shares (reported as direct beneficial ownership).

What is the price reported for the RSU grant?

The RSUs are reported with a price of $0, indicating a compensation grant.

What is the reporting person's role at GCT Semiconductor Holding, Inc.?

Edmond Cheng is reported as Chief Financial Officer and an officer of the issuer.