GCT Semiconductor SEC Filings
NYSE: GCTSTechnologySemiconductorsUSD
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At close: Oct 9, 4:00 PM ET · Delayed 15 min
GCT Semiconductor filing overview
This page lists 60 recent SEC filings by GCT Semiconductor (GCTS), including 38 4, 10 8-K, 4 424B5, 3 10-Q. The latest annual report (10-K) was filed on Mar 25, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Aug 10, 2026.
The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Sep 18, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.
Summary generated from market data by MetaCap's automated system. Methodology
GCTS SEC filings
| Filed | Form | Description | Document |
|---|---|---|---|
| Oct 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Oct 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Oct 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Oct 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Oct 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Oct 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 18, 2026 | 8-K | Submission of Matters to a Vote of Security Holders | View on EDGAR |
| Sep 15, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| Sep 14, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 14, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 14, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 14, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 10, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Aug 10, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Aug 3, 2026 | DEF 14A | Definitive proxy statement | View on EDGAR |
| Jul 7, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 18, 2026 | 424B5 | Prospectus | View on EDGAR |
| Jun 18, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Jun 18, 2026 | 8-K/A | Amended: Other Events | View on EDGAR |
| May 15, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| May 12, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| May 12, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Apr 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 30, 2026 | 424B5 | Prospectus | View on EDGAR |
| Mar 25, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Mar 25, 2026 | 10-K | Annual report | View on EDGAR |
| Mar 6, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 2, 2026 | 424B5 | Prospectus | View on EDGAR |
| Feb 25, 2026 | 8-K | Entry into a Material Definitive Agreement | View on EDGAR |
| Feb 13, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Jan 29, 2026 | 8-K | Other Events | View on EDGAR |
| Jan 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jan 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jan 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jan 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jan 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jan 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Dec 15, 2025 | 8-K | Entry into a Material Definitive Agreement; Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement | View on EDGAR |
| Dec 15, 2025 | 424B5 | Prospectus | View on EDGAR |
| Nov 28, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 24, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 12, 2025 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Nov 12, 2025 | 10-Q | Quarterly report | View on EDGAR |
| Oct 3, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Oct 2, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Oct 2, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Oct 2, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Oct 2, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Oct 2, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 30, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |