Company: GCTS
Filing Date: 2025-04-01
Form Type: S-3
Source: 0000950170-25-048684
Chunk: 39

Company: GCT Semiconductor Holding, Inc.
Filing Date: 2025-04-01
Form: S-3
Chunk 39
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 involving our Common Stock while the offering is ongoing under this prospectus.

This summary of the material provisions of the sales agreement does not purport to be a complete statement of its terms and conditions. A copy of the sales agreement is filed with the SEC as an exhibit to the registration statement of which this prospectus is a part. See “Where You Can Find More Information.”

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LEGALMATTERS</div>

The validity of the shares of Common Stock offered by this prospectus were passed upon by Morgan, Lewis & Bockius LLP, Palo Alto, California. Certain matters will be passed upon for the sales agents by Duane Morris LLP, New York, New York.

### EXPERTS
The consolidated financial statements of the Company as of December 31, 2024 and 2023, and for each of the two years in the period ended December 31, 2024, incorporated in this prospectus and elsewhere in the registration statement by reference to the Annual Report on Form 10-K for the year ended December 31, 2024, have been so incorporated in reliance on the report (which contains an explanatory paragraph relating to the Company’s ability to continue as a going concern as described in Note 1 to the consolidated financial statements) of BPM LLP, an independent registered public accounting firm, given on the authority of said firm as experts in auditing and accounting.

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GCT Semiconductor Holding, Inc.

Up to $75,000,000 of Common Stock

Prospectus

B. Riley Securities H.C. Wainwright & Co.

_______, 2025</div>

PART II INFORMATION NOT REQUIRED IN PROSPECTUS Item 14. Other Expenses of Issuance and Distribution. Set forth below are the estimated fees and expenses (other than underwriting discounts and commissions) to be incurred by the registrant in connection with the issuance and distribution of the securities registered hereby:

| SEC registration fee         | $ |  30,620 |
| FINRA fee                    |   |  30,500 |
| Rating agencies’ fees        |   |      -1 |
| Legal fees and expenses      |   | 120,000 |
| Accounting fees and expenses |   |  40,000 |
| Trustees’ fees and expenses  |   |      -1 |
| Printing expenses            |   |  15,000 |
| Blue sky fees and expenses   |   |      -1 |
| Miscellaneous                |