CYN - CIK 0001874097
Cyngn Inc. has filed 243 documents with the SEC between 2021 and 2026. The most frequent type is major company event (65 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Proxy statement | DEF 14A | 2024-05-21 | 2024-06-25 |
| Major company event | 8-K | 2024-05-17 | 2024-05-15 |
| PRE 14A | - | 2024-05-10 | 2024-05-10 |
| Major company event | 8-K | 2024-05-10 | 2024-05-07 |
| Quarterly report | 10-Q | 2024-05-09 | 2024-03-31 |
| Major company event | 8-K | 2024-05-09 | 2024-05-08 |
| Insider trade | 4 | 2024-05-03 | 2024-05-01 |
| Insider trade | 4 | 2024-05-03 | 2024-05-01 |
| Insider trade | 4 | 2024-05-03 | 2024-05-01 |
| Major company event | 8-K | 2024-04-24 | 2024-04-23 |
| 424B4 | - | 2024-04-24 | - |
| EFFECT | - | 2024-04-23 | - |
| Company correspondence | CORRESP | 2024-04-23 | - |
| Company correspondence | CORRESP | 2024-04-23 | - |
| S-1/A | - | 2024-04-23 | - |
| Major company event | 8-K | 2024-04-18 | 2024-04-18 |
| SEC correspondence | UPLOAD | 2024-04-18 | - |
| IPO registration | S-1 | 2024-04-12 | - |
| Annual report | 10-K | 2024-03-07 | 2023-12-31 |
| Major company event | 8-K | 2024-03-06 | 2024-03-06 |
| Major company event | 8-K | 2024-02-21 | 2024-02-21 |
| Passive ownership stake (update) | SC 13G/A | 2024-02-14 | - |
| Passive ownership stake (update) | SC 13G/A | 2024-02-13 | - |
| Employee stock plan | S-8 | 2024-01-31 | - |
| Passive ownership stake (update) | SC 13G/A | 2024-01-23 | - |
| Passive ownership stake | SC 13G | 2024-01-10 | - |
| Passive ownership stake | SC 13G | 2024-01-04 | - |
| Major company event | 8-K | 2023-12-11 | 2023-12-08 |
| 424B4 | - | 2023-12-11 | - |
| EFFECT | - | 2023-12-07 | - |
| Company correspondence | CORRESP | 2023-12-06 | - |
| Company correspondence | CORRESP | 2023-12-06 | - |
| S-1/A | - | 2023-12-05 | - |
| S-1/A | - | 2023-11-28 | - |
| SEC correspondence | UPLOAD | 2023-11-21 | - |
| IPO registration | S-1 | 2023-11-14 | - |
| Insider trade | 4 | 2023-11-09 | 2023-11-07 |
| Insider trade | 4 | 2023-11-09 | 2023-11-07 |
| Insider trade | 4 | 2023-11-09 | 2023-11-07 |
| Major company event | 8-K | 2023-11-09 | 2023-11-07 |
| Quarterly report | 10-Q | 2023-11-09 | 2023-09-30 |
| Major company event | 8-K | 2023-11-08 | 2023-11-08 |
| Major company event | 8-K | 2023-10-26 | 2023-10-26 |
| Proxy statement | DEF 14A | 2023-10-03 | 2023-11-07 |
| Major company event | 8-K | 2023-10-02 | 2023-10-02 |
| PRE 14A | - | 2023-09-22 | 2023-09-22 |
| Major company event | 8-K | 2023-08-25 | 2023-08-24 |
| Quarterly report | 10-Q | 2023-08-10 | 2023-06-30 |
| Major company event | 8-K | 2023-08-09 | 2023-08-09 |
| 424B3 | - | 2023-06-15 | - |