GCT Semiconductor Holding, Inc. — All Filings
300 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | CURRENT REPORT | 0000929638-26-001149 | Mar 25, 2026 | — |
| 10-K | 10-K | 0001193125-26-124183 | Mar 25, 2026 | Dec 31, 2025 |
| 4 | — | 0000929638-26-000929 | Mar 6, 2026 | Feb 23, 2026 |
| 424B5 | — | 0000929638-26-000776 | Mar 2, 2026 | — |
| 8-K | CURRENT REPORT | 0000929638-26-000748 | Feb 25, 2026 | Feb 24, 2026 |
| SCHEDULE 13G/A | — | 0000803012-26-000013 | Feb 13, 2026 | — |
| 8-K | CURRENT REPORT | 0000929638-26-000390 | Jan 29, 2026 | — |
| 4 | — | 0000929638-26-000021 | Jan 5, 2026 | Dec 31, 2025 |
| 4 | — | 0000929638-26-000017 | Jan 5, 2026 | Dec 31, 2025 |
| 4 | — | 0000929638-26-000018 | Jan 5, 2026 | Dec 31, 2025 |
| 4 | — | 0000929638-26-000016 | Jan 5, 2026 | Dec 31, 2025 |
| 4 | — | 0000929638-26-000019 | Jan 5, 2026 | Dec 31, 2025 |
| 4 | — | 0000929638-26-000020 | Jan 5, 2026 | Dec 31, 2025 |
| 8-K | CURRENT REPORT | 0000929638-25-004601 | Dec 15, 2025 | — |
| 424B5 | 424B5 | 0001104659-25-121210 | Dec 15, 2025 | — |
| 4 | — | 0000929638-25-004392 | Nov 28, 2025 | Nov 25, 2025 |
| 4 | — | 0000929638-25-004362 | Nov 24, 2025 | Nov 20, 2025 |
| 8-K | CURRENT REPORT | 0000929638-25-004231 | Nov 12, 2025 | — |
| 10-Q | 10-Q | 0001193125-25-277777 | Nov 12, 2025 | Sep 30, 2025 |
| 4 | — | 0000929638-25-003799 | Oct 3, 2025 | Sep 30, 2025 |
| 4 | — | 0000929638-25-003729 | Oct 2, 2025 | Sep 30, 2025 |
| 4 | — | 0000929638-25-003732 | Oct 2, 2025 | Sep 30, 2025 |
| 4 | — | 0000929638-25-003728 | Oct 2, 2025 | Sep 30, 2025 |
| 4 | — | 0000929638-25-003730 | Oct 2, 2025 | Sep 30, 2025 |
| 4 | — | 0000929638-25-003731 | Oct 2, 2025 | Sep 30, 2025 |
| 4 | — | 0000929638-25-003689 | Sep 30, 2025 | Sep 26, 2025 |
| 4 | — | 0000929638-25-003561 | Sep 23, 2025 | Sep 19, 2025 |
| 4 | — | 0000929638-25-003562 | Sep 23, 2025 | Sep 19, 2025 |
| 4 | — | 0000929638-25-003563 | Sep 23, 2025 | Sep 19, 2025 |
| 4 | — | 0000929638-25-003560 | Sep 23, 2025 | Sep 19, 2025 |
| 8-K | CURRENT REPORT | 0000929638-25-003527 | Sep 19, 2025 | Sep 18, 2025 |
| 4 | — | 0000929638-25-003492 | Sep 16, 2025 | Sep 12, 2025 |
| 8-K | CURRENT REPORT | 0000929638-25-003426 | Sep 11, 2025 | Sep 10, 2025 |
| 4 | — | 0000929638-25-003408 | Sep 8, 2025 | Sep 4, 2025 |
| SCHEDULE 13G/A | — | 0000929638-25-003162 | Aug 22, 2025 | — |
| 4 | — | 0000929638-25-003096 | Aug 19, 2025 | Aug 15, 2025 |
| 8-K | CURRENT REPORT | 0000929638-25-002962 | Aug 12, 2025 | — |
| 10-Q | 10-Q | 0001851961-25-000010 | Aug 12, 2025 | Jun 30, 2025 |
| SCHEDULE 13G/A | — | 0001085146-25-004897 | Aug 12, 2025 | — |
| ARS | — | 0000929638-25-002875 | Aug 4, 2025 | Jul 27, 2025 |
| DEFA14A | — | 0000929638-25-002874 | Aug 4, 2025 | — |
| DEF 14A | DEF 14A | 0000950170-25-102009 | Aug 4, 2025 | Sep 18, 2025 |
| PRE 14A | PRE 14A | 0000950170-25-098780 | Jul 25, 2025 | Sep 18, 2025 |
| 4 | — | 0000929638-25-002493 | Jul 2, 2025 | Jun 30, 2025 |
| 4 | — | 0000929638-25-002494 | Jul 2, 2025 | Jun 30, 2025 |
| 4 | — | 0000929638-25-002498 | Jul 2, 2025 | Jun 30, 2025 |
| 4 | — | 0000929638-25-002495 | Jul 2, 2025 | Jun 30, 2025 |
| 4 | — | 0000929638-25-002496 | Jul 2, 2025 | Jun 30, 2025 |
| 4 | — | 0000929638-25-002497 | Jul 2, 2025 | Jun 30, 2025 |
| 4 | — | 0000929638-25-002224 | Jun 12, 2025 | Jun 10, 2025 |