Company · CIK 1874097 # Cyngn Inc. | CIK | [1874097](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001874097) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 7371 — Services-Computer Programming Services | | Incorporated in | DE | | Business address | CA | | Listed | CYN (Nasdaq) | | First annual or quarterly report | 2021-11-19 | ## Offerings 8 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-290079 | Shelf Effective | 2025-09-05 | 2026-03-17 | 3 | | 333-271567 | Shelf Effective | 2023-05-02 | 2025-06-30 | 5 | | 333-283514 | Registered company Final prospectus | 2024-11-27 | 2024-12-23 | 4 | | 333-283438 | Shelf Effective | 2024-11-25 | 2024-12-06 | 2 | | 333-278671 | Registered company Final prospectus | 2024-04-12 | 2024-04-24 | 4 | | 333-275530 | Registered company Final prospectus | 2023-11-14 | 2023-12-11 | 5 | | 333-264887 | Registered company Effective | 2022-05-12 | 2023-01-18 | 3 | | 333-259278 | IPO Final prospectus | 2021-09-03 | 2021-10-21 | 5 | ## Filings 32 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-03-17 | [424B5](https://www.sec.gov/Archives/edgar/data/1874097/000121390026028909/0001213900-26-028909-index.htm) Shelf takedown | 333-290079 | 0001213900-26-028909 | | 2025-09-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1874097/999999999525003006/9999999995-25-003006-index.htm) Declared effective | 333-290079 | 9999999995-25-003006 | | 2025-09-05 | [S-3](https://www.sec.gov/Archives/edgar/data/1874097/000121390025085094/0001213900-25-085094-index.htm) Shelf registered | 333-290079 | 0001213900-25-085094 | | 2025-06-30 | [424B5](https://www.sec.gov/Archives/edgar/data/1874097/000121390025059297/0001213900-25-059297-index.htm) Shelf takedown | 333-271567 | 0001213900-25-059297 | | 2025-06-27 | [424B5](https://www.sec.gov/Archives/edgar/data/1874097/000121390025058629/0001213900-25-058629-index.htm) Shelf takedown | 333-271567 | 0001213900-25-058629 | | 2024-12-31 | [424B5](https://www.sec.gov/Archives/edgar/data/1874097/000121390024113697/0001213900-24-113697-index.htm) Shelf takedown | 333-271567 | 0001213900-24-113697 | | 2024-12-23 | [424B4](https://www.sec.gov/Archives/edgar/data/1874097/000121390024111572/0001213900-24-111572-index.htm) Final prospectus | 333-283514 | 0001213900-24-111572 | | 2024-12-19 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1874097/999999999524003835/9999999995-24-003835-index.htm) Declared effective | 333-283514 | 9999999995-24-003835 | | 2024-12-18 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1874097/000121390024109898/0001213900-24-109898-index.htm) Amendment | 333-283514 | 0001213900-24-109898 | | 2024-12-06 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1874097/999999999524003694/9999999995-24-003694-index.htm) Declared effective | 333-283438 | 9999999995-24-003694 | | 2024-11-27 | [S-1](https://www.sec.gov/Archives/edgar/data/1874097/000121390024103489/0001213900-24-103489-index.htm) Registration filed | 333-283514 | 0001213900-24-103489 | | 2024-11-25 | [S-3](https://www.sec.gov/Archives/edgar/data/1874097/000121390024102163/0001213900-24-102163-index.htm) Shelf registered | 333-283438 | 0001213900-24-102163 | | 2024-04-24 | [424B4](https://www.sec.gov/Archives/edgar/data/1874097/000121390024035864/0001213900-24-035864-index.htm) Final prospectus | 333-278671 | 0001213900-24-035864 | | 2024-04-23 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1874097/999999999524001089/9999999995-24-001089-index.htm) Declared effective | 333-278671 | 9999999995-24-001089 | | 2024-04-23 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1874097/000121390024035167/0001213900-24-035167-index.htm) Amendment | 333-278671 | 0001213900-24-035167 | | 2024-04-12 | [S-1](https://www.sec.gov/Archives/edgar/data/1874097/000121390024032595/0001213900-24-032595-index.htm) Registration filed | 333-278671 | 0001213900-24-032595 | | 2023-12-11 | [424B4](https://www.sec.gov/Archives/edgar/data/1874097/000121390023094815/0001213900-23-094815-index.htm) Final prospectus | 333-275530 | 0001213900-23-094815 | | 2023-12-07 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1874097/999999999523003569/9999999995-23-003569-index.htm) Declared effective | 333-275530 | 9999999995-23-003569 | | 2023-12-05 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1874097/000121390023093115/0001213900-23-093115-index.htm) Amendment | 333-275530 | 0001213900-23-093115 | | 2023-11-28 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1874097/000121390023090604/0001213900-23-090604-index.htm) Amendment | 333-275530 | 0001213900-23-090604 | | 2023-11-14 | [S-1](https://www.sec.gov/Archives/edgar/data/1874097/000121390023086269/0001213900-23-086269-index.htm) Registration filed | 333-275530 | 0001213900-23-086269 | | 2023-06-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1874097/999999999523001736/9999999995-23-001736-index.htm) Declared effective | 333-271567 | 9999999995-23-001736 | | 2023-05-02 | [S-3](https://www.sec.gov/Archives/edgar/data/1874097/000121390023035129/0001213900-23-035129-index.htm) Shelf registered | 333-271567 | 0001213900-23-035129 | | 2023-01-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1874097/999999999523000121/9999999995-23-000121-index.htm) Declared effective | 333-264887 | 9999999995-23-000121 | | 2022-05-17 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1874097/999999999522001515/9999999995-22-001515-index.htm) Declared effective | 333-264887 | 9999999995-22-001515 | | 2022-05-12 | [S-1](https://www.sec.gov/Archives/edgar/data/1874097/000121390022025976/0001213900-22-025976-index.htm) Registration filed | 333-264887 | 0001213900-22-025976 | | 2021-10-21 | [424B4](https://www.sec.gov/Archives/edgar/data/1874097/000121390021054044/0001213900-21-054044-index.htm) Final prospectus | 333-259278 | 0001213900-21-054044 | | 2021-10-19 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1874097/999999999521003937/9999999995-21-003937-index.htm) Declared effective | 333-259278 | 9999999995-21-003937 | | 2021-10-15 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1874097/000121390021053094/0001213900-21-053094-index.htm) Amendment | 333-259278 | 0001213900-21-053094 | | 2021-09-30 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1874097/000121390021050661/0001213900-21-050661-index.htm) Amendment | 333-259278 | 0001213900-21-050661 | | 2021-09-03 | [S-1](https://www.sec.gov/Archives/edgar/data/1874097/000121390021046495/0001213900-21-046495-index.htm) Registration filed | 333-259278 | 0001213900-21-046495 | | 2021-07-28 | [DRS](https://www.sec.gov/Archives/edgar/data/1874097/000121390021039125/0001213900-21-039125-index.htm) Draft made public | 377-05263 | 0001213900-21-039125 | [All filings of this company](https://equitycapital.markets/filings?cik=1874097) · [CSV](https://equitycapital.markets/filings.csv?cik=1874097) --- Source page: https://equitycapital.markets/company/1874097 · Data: U.S. SEC EDGAR · CC BY 4.0