Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 (Mark One) FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ___________ to ___________ Commission File Number: 001-41013 GCT Semiconductor Holding, Inc. (Exact Name of Registrant as Specified in its ...

Exhibit 99.1 GCT Semiconductor Holding, Inc. Reports Third Quarter 2024 Financial Results SAN JOSE, CA – November 14, 2024 – GCT Semiconductor Holding, Inc. ("GCT" or the "Company") (NYSE: GCTS), a leading designer and supplier of advanced 5G and 4G semiconductor solutions, today reported financial results for the third quarter ended September 30, 2024. Third Quarter 2024 Financial Summary and Recent Operational Highlights • Volume shipments of 5G chipsets to commence in the first half of 2025, as previousl ...

Table of Contents 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 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECU ...

Exhibit 99.1 GCT Semiconductor Holding, Inc. Reports Second Quarter 2024 Financial Results SAN JOSE, CA – August 14, 2024 – GCT Semiconductor Holding, Inc. ("GCT" or the "Company") (NYSE: GCTS), a leading designer and supplier of advanced 5G and 4G semiconductor solutions, today reported financial results for the second quarter ended June 30, 2024. Second Quarter 2024 Financial Summary and Recent Operational Highlights · 5G chipset development progressing as projected with initial deliveries to alpha custom ...

3 GCT SEMICONDUCTOR HOLDING, INC. Condensed Consolidated Statements of Stockholders' Deficit (unaudited, in thousands) (1) Amounts as of December 31, 2023 and before that date differ from those in prior year consolidated financial statements as they were retrospectively adjusted as a result of the accounting for the Business Combination (as defined in the Notes to the Unaudited Condensed Consolidated Financial Statements). 4 GCT SEMICONDUCTOR HOLDING, INC. Condensed Consolidated Statements of Cash Flows (un ...

GCT Semiconductor Holding, Inc. Reports First Quarter 2024 Financial Results · Announced a MOU with Aramco to accelerate the development of the 4G and 5G ecosystem in Saudi Arabia. Next steps for GCT include formalizing GCT's role for defining and developing the 5G chipsets and related reference platforms that would best meet Aramco's market needs. "As previously announced, we have signed a MOU with Aramco for a strategic collaboration to help develop the 4G and 5G ecosystem in Saudi Arabia. While we are cu ...

ITEM 4. MINE SAFETY DISCLOSURES Our equity securities trade on the NYSE. Each of our units consists of one share of Class A common stock and one-half of one warrant and, commencing on November 4, 2021, trades on the NYSE under the symbol "CNDB.U." The Class A common stock and warrants underlying our units began trading separately on the NYSE under the symbols "CNDB" and "CNDB.WS," respectively, on December 27, 2021. We have not paid any cash dividends on our common stock to date and do not intend to pay cas ...

SAN JOSE, Calif. & NEW YORK--(BUSINESS WIRE)--GCT Semiconductor, Inc. (“GCT Semiconductor” or “GCT”), a leading fabless designer and supplier of advanced LTE, IoT and 5G semiconductor solutions, and Concord Acquisition Corp III (NYSE: CNDB) (“Concord”), a special purpose acquisition company, announced today that the U.S. Securities and Exchange Commission (the “SEC”) has declared effective the Registration Statement on Form S-4 (as amended, the “Registration Statement”) filed by Concord and relating to the ...

Management is currently evaluating the impact of the COVID-19 pandemic on the industry and has concluded that while it is reasonably possible that the virus could have a negative effect on the Company's financial position or search for a target company, the specific impact is not readily determinable as of the date of these financial statements. The CONCORD ACQUISITION CORP III NOTES TO CONDENSED FINANCIAL STATEMENTS SEPTEMBER 30, 2023 (UNAUDITED) Net (Loss) Income Per Common Share Note 3 — Related Party Tr ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Not Applicable (Former name or former address, if changed since last report) Securities registered pursuant to Section 12(b) of the Act: ☐ Smaller reporting company ☒ Emerging growth company ☒ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or ...