GCT Semiconductor Holding, Inc. SEC filings GCTS-WT
GCT Semiconductor Holding, Inc. has 336 filings in SEC EDGAR's recent list, going back to Mar 26, 2021. Its latest annual report, Form ARS, was filed on Aug 3, 2026 for the period ended Jul 28, 2026. The latest quarterly report (Form 10-Q) was filed on Aug 10, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 18, 2026 (shareholder vote results). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Shareholder vote results
|
Sep 18, 2026 | Sep 17, 2026 |
| 8-K |
Current report
Officer or director change
|
Sep 15, 2026 | Sep 10, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2026 | Aug 10, 2026 |
| 8-K/A |
Amended current report
Other events
|
Jun 18, 2026 | Jun 18, 2026 |
| 8-K |
Current report
Results of operations
|
Jun 18, 2026 | Jun 18, 2026 |
| 8-K |
Current report
Results of operations
|
May 12, 2026 | May 12, 2026 |
| 8-K |
Current report
Results of operations
|
Mar 25, 2026 | Mar 25, 2026 |
| 8-K |
Current report
Material agreement
|
Feb 25, 2026 | Feb 24, 2026 |
| 8-K |
Current report
Other events
|
Jan 29, 2026 | Jan 29, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 15, 2025 | Dec 15, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2025 | Nov 12, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Sep 19, 2025 | Sep 18, 2025 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Sep 11, 2025 | Sep 10, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 12, 2025 | Aug 12, 2025 |
| 8-K |
Current report
Other events
|
Jun 6, 2025 | Jun 6, 2025 |
| 8-K |
Current report
Material agreement, Other events
|
May 16, 2025 | May 15, 2025 |
| 8-K |
Current report
Results of operations
|
May 14, 2025 | May 14, 2025 |
| 8-K |
Current report
Other events
|
Apr 17, 2025 | Apr 16, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 25, 2025 | Mar 25, 2025 |
| 8-K |
Current report
Material agreement
|
Jan 29, 2025 | Jan 24, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2024 | Nov 14, 2024 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Sep 26, 2024 | Sep 26, 2024 |
| 8-K |
Current report
Officer or director change
|
Aug 26, 2024 | Aug 21, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2024 | Aug 14, 2024 |
| 8-K |
Current report
Other events
|
Jul 10, 2024 | Jul 10, 2024 |
| 8-K |
Current report
Results of operations
|
May 14, 2024 | May 14, 2024 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Apr 24, 2024 | Apr 23, 2024 |
| 8-K |
Current report
Auditor change
|
Apr 8, 2024 | Apr 4, 2024 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Unregistered share sale, Change to shareholder rights, Change in control, Officer or director change, Bylaw or fiscal year change, Regulation FD disclosure, Other events
|
Apr 1, 2024 | Mar 26, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Feb 29, 2024 | Feb 27, 2024 |
| 8-K |
Current report
Listing notice, Regulation FD disclosure
|
Jan 25, 2024 | Jan 19, 2024 |
| 8-K |
Current report
Material agreement, Bylaw or fiscal year change, Shareholder vote results, Other events
|
Nov 13, 2023 | Nov 7, 2023 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Nov 8, 2023 | Nov 2, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 3, 2023 | Nov 3, 2023 |
| 8-K |
Current report
Other events
|
Nov 2, 2023 | Nov 2, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 31, 2023 | Oct 31, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 30, 2023 | Oct 30, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 25, 2023 | Oct 25, 2023 |
| 8-K |
Current report
Material agreement, Bylaw or fiscal year change, Shareholder vote results, Other events
|
May 8, 2023 | May 4, 2023 |
| 8-K |
Current report
Material agreement
|
Apr 7, 2023 | Apr 6, 2023 |
| 8-K |
Current report
Other events
|
Nov 15, 2021 | Nov 8, 2021 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Officer or director change, Bylaw or fiscal year change, Other events
|
Nov 9, 2021 | Nov 3, 2021 |
Showing 42 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Semiconductors & Related Devices (SIC 3674)
- Listed as
- GCTS (NYSE), GCTS-WT (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- San Jose, CA
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1851961
- Former names
- Concord Acquisition Corp III (until Mar 28, 2024)
Other Semiconductors & Related Devices companies
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- Intel Corp INTC
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- Arm Holdings PLC /UK ARM
Source: SEC EDGAR filings. This is company-reported data, not investment advice.