GCT Semiconductor Holding, Inc.
GCTSNYSECIK 1851961TechnologyFiscal year ends Dec 31
Reports and events: 74 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-09-1820:07 ET | 8-K | 5.07 Shareholder vote results | 0000929638-26-003573 |
| 2026-09-1520:24 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0000929638-26-003539 |
| 2026-08-1021:05 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000929638-26-002965 |
| 2026-08-1020:46 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0001193125-26-342564 |
| 2026-08-0320:11 ET | DEF 14A | Proxy statementPeriod 2026-09-17 | 0001193125-26-330575 |
| 2026-06-1821:21 ET | 8-K/A | 8.01 Other events; 9.01 Financial statements and exhibits | 0000929638-26-002285 |
| 2026-06-1820:31 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000929638-26-002281 |
| 2026-05-1220:22 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001193125-26-219536 |
| 2026-05-1220:15 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000929638-26-001816 |
| 2026-03-2520:27 ET | 10-K | Annual reportPeriod 2025-12-31 | 0001193125-26-124183 |
| 2026-03-2520:15 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000929638-26-001149 |
| 2026-02-2512:59 ET | 8-K | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0000929638-26-000748 |
| 2026-01-2912:13 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0000929638-26-000390 |
| 2025-12-1521:36 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0000929638-25-004601 |
| 2025-11-1221:37 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000929638-25-004231 |
| 2025-11-1221:34 ET | 10-Q | Quarterly reportPeriod 2025-09-30 | 0001193125-25-277777 |
| 2025-09-1920:07 ET | 8-K | 5.07 Shareholder vote results | 0000929638-25-003527 |
| 2025-09-1112:44 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 8.01 Other events; 9.01 Financial statements and exhibits | 0000929638-25-003426 |
| 2025-08-1220:25 ET | 10-Q | Quarterly reportPeriod 2025-06-30 | 0001851961-25-000010 |
| 2025-08-1220:16 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000929638-25-002962 |
| 2025-08-0420:11 ET | DEF 14A | Proxy statementPeriod 2025-09-18 | 0000950170-25-102009 |
| 2025-06-0620:15 ET | 8-K | 8.01 Other events | 0000929638-25-002185 |
| 2025-05-1620:01 ET | 8-K | 1.01 Entry into a material agreement; 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-25-049992 |
| 2025-05-1420:30 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000929638-25-001868 |
| 2025-05-1420:16 ET | 10-Q | Quarterly reportPeriod 2025-03-31 | 0000950170-25-071424 |
| 2025-04-1701:10 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0000929638-25-001567 |
| 2025-03-2520:30 ET | 10-K | Annual reportPeriod 2024-12-31 | 0000950170-25-044438 |
| 2025-03-2520:11 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000929638-25-001242 |
| 2025-01-2921:01 ET | 8-K | 1.01 Entry into a material agreement | 0000929638-25-000430 |
| 2024-11-1421:16 ET | 10-Q | Quarterly reportPeriod 2024-09-30 | 0000950170-24-127082 |
| 2024-11-1421:13 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-24-127069 |
| 2024-09-2621:10 ET | 8-K | 1.01 Entry into a material agreement; 3.02 Unregistered sale of equity; 9.01 Financial statements and exhibits | 0000929638-24-003250 |
| 2024-08-2620:05 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001104659-24-092856 |
| 2024-08-1421:00 ET | 10-Q | Quarterly reportPeriod 2024-06-30 | 0001410578-24-001463 |
| 2024-08-1420:15 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-24-089641 |
| 2024-07-1012:45 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-24-078794 |
| 2024-05-2321:24 ET | S-1/A | Registration statement, amended | 0001410578-24-000956 |
| 2024-05-2223:33 ET | S-1 | Registration statement | 0001410578-24-000946 |
| 2024-05-1720:41 ET | S-1/A | Registration statement, amended | 0001410578-24-000917 |
| 2024-05-1421:23 ET | 10-Q | Quarterly reportPeriod 2024-03-31 | 0001410578-24-000825 |
| 2024-05-1420:22 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-24-061180 |
| 2024-04-2420:32 ET | 8-K | 1.01 Entry into a material agreement; 3.02 Unregistered sale of equity; 9.01 Financial statements and exhibits | 0001104659-24-051246 |
| 2024-04-1922:50 ET | S-1 | Registration statement | 0001410578-24-000518 |
| 2024-04-0820:01 ET | 8-K | 4.01 Change of auditor; 9.01 Financial statements and exhibits | 0001104659-24-044718 |
| 2024-04-0120:06 ET | 8-K | 1.01 Entry into a material agreement; 2.01 Completion of an acquisition or disposition; 3.02 Unregistered sale of equity; 3.03 Change to security holders’ rights; 5.01 Change in control; 5.02 Departure or appointment of officers or directors; 5.03 Amendment to articles or bylaws; 5.06 Item not in the standard list; 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-24-041823 |
| 2024-03-0821:52 ET | 10-K | Annual reportPeriod 2023-12-31 | 0001410578-24-000166 |
| 2024-02-2922:54 ET | 8-K | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001104659-24-028838 |
| 2024-01-2513:30 ET | 8-K | 3.01 Delisting notice; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-24-006497 |
| 2023-11-1400:14 ET | 10-Q | Quarterly reportPeriod 2023-09-30 | 0001410578-23-002439 |
| 2023-11-1321:11 ET | 8-K | 1.01 Entry into a material agreement; 5.03 Amendment to articles or bylaws; 5.07 Shareholder vote results; 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-23-117214 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:06 ET. Listed shows no prices and gives no investment advice.