Director gifts 40,000 GCT Semiconductor (GCTS) shares in Form 4

Rhea-AI Filing Summary

GCT Semiconductor Holding, Inc. director Chun Kukjin reported a bona fide gift of 40,000 shares of common stock on February 23, 2026. The transaction was recorded at a price of $0.00 per share, reflecting that it was a non-cash gift transfer. After this disposition, Chun Kukjin directly holds 65,255 shares of GCT Semiconductor common stock.

Insider Trade Summary

40,000 shares gifted

Mixed 1 txn

Insider Chun Kukjin

Role Director

Type	Security	Shares	Price	Value
Gift	Common Stock	40,000	$0.00	--

Holdings After Transaction: Common Stock — 65,255 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

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^*

Chun Kukjin

(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)

X	Director		10% Owner
	Officer (give title below)	X	Other (specify below)
			Class I Director

3. Date of Earliest Transaction (Month/Day/Year)
02/23/2026

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	02/23/2026		G		40,000	D	$0	65,255	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:

	/s/ Edmond Cheng, attorney-in-fact	03/06/2026
	** 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 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 insider transaction did GCT Semiconductor (GCTS) report for Chun Kukjin?

GCT Semiconductor reported that director Chun Kukjin made a bona fide gift of 40,000 shares of common stock on February 23, 2026. The Form 4 classifies this as a non-derivative, non-cash gift transaction at $0.00 per share.

Did GCT Semiconductor (GCTS) director Chun Kukjin sell any shares in this Form 4?

The Form 4 shows no sales by Chun Kukjin. Instead, it reports a bona fide gift of 40,000 common shares recorded at $0.00 per share. The transaction direction is marked as dispose with the specific action “gift transfer.”

How many GCT Semiconductor (GCTS) shares does Chun Kukjin hold after the gift?

After the reported gift, director Chun Kukjin directly owns 65,255 shares of GCT Semiconductor common stock. This figure reflects his total shares following the transaction as disclosed in the Form 4 insider filing for February 23, 2026.

What does the transaction code G mean in the GCT Semiconductor (GCTS) Form 4?

In this Form 4, transaction code G is described as a bona fide gift. It indicates the transfer of 40,000 GCT Semiconductor common shares without cash consideration, recorded at $0.00 per share, and classified as a non-derivative disposition by the reporting director.

Is the GCT Semiconductor (GCTS) insider transaction a direct or indirect holding change?

The transaction affects direct ownership. The Form 4 lists the ownership type and code as direct (D), meaning the 40,000-share gift and the remaining 65,255 shares are reported under Chun Kukjin’s direct holdings rather than through an indirect entity.

Did GCT Semiconductor (GCTS) director receive any proceeds from the 40,000-share transfer?

The reported bona fide gift of 40,000 shares was executed at a stated price of $0.00 per share. This indicates it was a non-cash transfer with no sale proceeds, consistent with a charitable or personal gift classification in insider reporting.