Company · CIK 1851961 # GCT Semiconductor Holding, Inc. | CIK | [1851961](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001851961) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 3674 — Semiconductors & Related Devices | | Incorporated in | DE | | Business address | CA | | Listed | GCTS (NYSE), GCTS-WT (NYSE) | | First annual or quarterly report | 2021-12-16 | ## Offerings 6 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-286316 | Shelf Effective | 2025-04-01 | 2026-06-18 | 7 | | 333-278809 | Registered company Effective | 2024-04-19 | 2025-06-10 | 5 | | 333-286704 | Shelf Effective | 2025-04-23 | 2025-06-06 | 2 | | 333-279600 | Registered company Effective | 2024-05-22 | 2025-05-02 | 3 | | 333-286713 | Shelf Effective | 2025-04-23 | 2025-04-30 | 2 | | 333-254789 | IPO Final prospectus | 2021-03-26 | 2021-11-05 | 6 | ## Filings 26 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-06-18 | [424B5](https://www.sec.gov/Archives/edgar/data/1851961/000092963826002280/0000929638-26-002280-index.htm) Shelf takedown | 333-286316 | 0000929638-26-002280 | | 2026-03-30 | [424B5](https://www.sec.gov/Archives/edgar/data/1851961/000092963826001255/0000929638-26-001255-index.htm) Shelf takedown | 333-286316 | 0000929638-26-001255 | | 2026-03-02 | [424B5](https://www.sec.gov/Archives/edgar/data/1851961/000092963826000776/0000929638-26-000776-index.htm) Shelf takedown | 333-286316 | 0000929638-26-000776 | | 2025-12-15 | [424B5](https://www.sec.gov/Archives/edgar/data/1851961/000110465925121210/0001104659-25-121210-index.htm) Shelf takedown | 333-286316 | 0001104659-25-121210 | | 2025-06-10 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1851961/999999999525001876/9999999995-25-001876-index.htm) Declared effective | 333-278809 | 9999999995-25-001876 | | 2025-06-06 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1851961/999999999525001856/9999999995-25-001856-index.htm) Declared effective | 333-286704 | 9999999995-25-001856 | | 2025-05-16 | [424B5](https://www.sec.gov/Archives/edgar/data/1851961/000110465925049833/0001104659-25-049833-index.htm) Shelf takedown | 333-286316 | 0001104659-25-049833 | | 2025-05-02 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1851961/999999999525001382/9999999995-25-001382-index.htm) Declared effective | 333-279600 | 9999999995-25-001382 | | 2025-04-30 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1851961/999999999525001316/9999999995-25-001316-index.htm) Declared effective | 333-286713 | 9999999995-25-001316 | | 2025-04-23 | [S-3](https://www.sec.gov/Archives/edgar/data/1851961/000110465925038103/0001104659-25-038103-index.htm) Shelf registered | 333-286713 | 0001104659-25-038103 | | 2025-04-23 | [S-3](https://www.sec.gov/Archives/edgar/data/1851961/000110465925038025/0001104659-25-038025-index.htm) Shelf registered | 333-286704 | 0001104659-25-038025 | | 2025-04-09 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1851961/999999999525001060/9999999995-25-001060-index.htm) Declared effective | 333-286316 | 9999999995-25-001060 | | 2025-04-01 | [S-3](https://www.sec.gov/Archives/edgar/data/1851961/000095017025048684/0000950170-25-048684-index.htm) Shelf registered | 333-286316 | 0000950170-25-048684 | | 2024-06-06 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1851961/999999999524001769/9999999995-24-001769-index.htm) Declared effective | 333-279600 | 9999999995-24-001769 | | 2024-06-03 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1851961/999999999524001718/9999999995-24-001718-index.htm) Declared effective | 333-278809 | 9999999995-24-001718 | | 2024-05-23 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1851961/000141057824000956/0001410578-24-000956-index.htm) Amendment | 333-278809 | 0001410578-24-000956 | | 2024-05-22 | [S-1](https://www.sec.gov/Archives/edgar/data/1851961/000141057824000946/0001410578-24-000946-index.htm) Registration filed | 333-279600 | 0001410578-24-000946 | | 2024-05-17 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1851961/000141057824000917/0001410578-24-000917-index.htm) Amendment | 333-278809 | 0001410578-24-000917 | | 2024-04-19 | [S-1](https://www.sec.gov/Archives/edgar/data/1851961/000141057824000518/0001410578-24-000518-index.htm) Registration filed | 333-278809 | 0001410578-24-000518 | | 2024-02-14 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1851961/999999999524000456/9999999995-24-000456-index.htm) Declared effective | 333-275522 | 9999999995-24-000456 | | 2021-11-05 | [424B4](https://www.sec.gov/Archives/edgar/data/1851961/000110465921135144/0001104659-21-135144-index.htm) Final prospectus | 333-254789 | 0001104659-21-135144 | | 2021-11-03 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1851961/999999999521004163/9999999995-21-004163-index.htm) Declared effective | 333-254789 | 9999999995-21-004163 | | 2021-10-15 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1851961/000110465921126777/0001104659-21-126777-index.htm) Amendment | 333-254789 | 0001104659-21-126777 | | 2021-07-01 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1851961/000110465921087766/0001104659-21-087766-index.htm) Amendment | 333-254789 | 0001104659-21-087766 | | 2021-05-07 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1851961/000110465921062968/0001104659-21-062968-index.htm) Amendment | 333-254789 | 0001104659-21-062968 | | 2021-03-26 | [S-1](https://www.sec.gov/Archives/edgar/data/1851961/000110465921042548/0001104659-21-042548-index.htm) Registration filed | 333-254789 | 0001104659-21-042548 | [All filings of this company](https://equitycapital.markets/filings?cik=1851961) · [CSV](https://equitycapital.markets/filings.csv?cik=1851961) --- Source page: https://equitycapital.markets/company/1851961 · Data: U.S. SEC EDGAR · CC BY 4.0