Company: GCTS
Filing Date: 2025-03-26
Form Type: 424B3
Source: 0000929638-25-001279
Chunk: 23

Company: GCT Semiconductor Holding, Inc.
Filing Date: 2025-03-26
Form: 424B3
Chunk 23
---
 File Number 001-41013 GCT Semiconductor Holding, Inc. (Exact name of Registrant as specified in its Charter)

| Delaware                                                      |                         86-2171699 |
| (State or other jurisdiction ofincorporation or organization) | -I.R.S. EmployerIdentification No. |
| 2290 North 1st Street, Suite 201San Jose, California          |                              95131 |
| (Address of principal executive offices)                      |                          -Zip Code |

Registrant’s telephone number, including area code: ( 408 ) 434-6040 Not Applicable Securities registered pursuant to Section 12(b) of the Act:

| Title of each class                                                                   |     | Trading Symbol(s) |     | Name of each exchange on which registered |
| Common Stock, par value $0.0001 per share                                             |     | GCTS              |     | The New York Stock Exchange               |
| Warrants, each whole warrant exercisable for one share of Common Stock for $11.50 per 
 share                                                                                 |     | GCTSW             |     | The New York Stock Exchange               |

Securities registered pursuant to Section 12(g) of the Act: None Indicate by check mark if the Registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. YES ☐ N o ☒ Indicate by check mark if the Registrant is not required to file reports pursuant to Section 13 or 15(d) of the Act. YES ☐ N o ☒ Indicate by check mark whether the Registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the Registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Y es ☒ NO ☐ Indicate by check mark whether the Registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the Registrant was required to submit such files). Y es ☒ NO ☐ Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, smaller reporting company, or an emerging growth company. See