CYN - Company ID 0001874097
Cyngn Inc. has filed 243 public company documents 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.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| 8-K | Major company event | 1mo ago2026-05-21 | 2026-05-14 | View filing |
| 10-Q | Quarterly report | 1mo ago2026-05-14 | 2026-03-31 | View filing |
| SCHEDULE 13G | SCHEDULE 13G | 2mo ago2026-04-22 | - | View filing |
| 8-K | Major company event | 3mo ago2026-04-07 | 2026-04-03 | View filing |
| 10-K | Annual report | 3mo ago2026-03-27 | 2025-12-31 | View filing |
| 8-K | Major company event | 3mo ago2026-03-25 | 2026-03-25 | View filing |
| 8-K | Major company event | 3mo ago2026-03-17 | 2026-03-16 | View filing |
| 424B5 | Prospectus supplement | 3mo ago2026-03-17 | - | View filing |
| 8-K | Major company event | 3mo ago2026-03-16 | 2026-03-11 | View filing |
| 8-K | Major company event | 5mo ago2026-02-09 | 2026-02-03 | View filing |
| 8-K | Major company event | 5mo ago2026-01-30 | 2026-01-30 | View filing |
| S-8 | Employee stock plan | 5mo ago2026-01-28 | - | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 6mo ago2026-01-07 | - | View filing |
| 8-K | Major company event | 7mo ago2025-12-05 | 2025-12-05 | View filing |
| 8-K | Major company event | 7mo ago2025-12-04 | 2025-12-03 | View filing |
| 10-Q | Quarterly report | 7mo ago2025-11-19 | 2025-09-30 | View filing |
| 8-K | Major company event | 7mo ago2025-11-19 | 2025-11-18 | View filing |
| NT 10-Q | NT 10-Q | 7mo ago2025-11-14 | 2025-09-30 | View filing |
| 10-K/A | Annual report (amended) | 7mo ago2025-11-14 | 2024-12-31 | View filing |
| 8-K | Major company event | 8mo ago2025-11-07 | 2025-11-04 | View filing |
| 8-K | Major company event | 8mo ago2025-10-24 | 2025-10-22 | View filing |
| DEFA14A | Proxy materials | 8mo ago2025-10-22 | - | View filing |
| DEF 14A | Proxy statement | 8mo ago2025-10-22 | 2025-12-03 | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 8mo ago2025-10-21 | - | View filing |
| 8-K | Major company event | 8mo ago2025-10-17 | 2025-10-13 | View filing |
| DEFA14A | Proxy materials | 9mo ago2025-10-06 | - | View filing |
| 8-K | Major company event | 9mo ago2025-10-06 | 2025-10-06 | View filing |
| EFFECT | EFFECT | 9mo ago2025-09-18 | - | View filing |
| CORRESP | Company correspondence | 9mo ago2025-09-16 | - | View filing |
| UPLOAD | SEC correspondence | 9mo ago2025-09-15 | - | View filing |
| 8-K | Major company event | 10mo ago2025-09-05 | 2025-09-05 | View filing |
| S-3 | Securities registration | 10mo ago2025-09-05 | - | View filing |
| DEFA14A | Proxy materials | 10mo ago2025-08-19 | - | View filing |
| DEF 14A | Proxy statement | 10mo ago2025-08-19 | 2025-10-06 | View filing |
| 8-K | Major company event | 10mo ago2025-08-15 | 2025-08-12 | View filing |
| PRE 14A | PRE 14A | 11mo ago2025-08-08 | 2025-08-08 | View filing |
| 8-K | Major company event | 11mo ago2025-08-07 | 2025-08-06 | View filing |
| 10-Q | Quarterly report | 11mo ago2025-08-07 | 2025-06-30 | View filing |
| SCHEDULE 13G | SCHEDULE 13G | 11mo ago2025-07-31 | - | View filing |
| 8-K | Major company event | 1y ago2025-06-30 | 2025-06-27 | View filing |
| 424B5 | Prospectus supplement | 1y ago2025-06-30 | - | View filing |
| 424B5 | Prospectus supplement | 1y ago2025-06-27 | - | View filing |
| 8-K | Major company event | 1y ago2025-06-27 | 2025-06-26 | View filing |
| 8-K | Major company event | 1y ago2025-06-06 | 2025-06-06 | View filing |
| 3 | New insider ownership | 1y ago2025-05-15 | 2025-05-06 | View filing |
| 3 | New insider ownership | 1y ago2025-05-15 | 2025-05-06 | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 1y ago2025-05-15 | - | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 1y ago2025-05-14 | - | View filing |
| 10-Q | Quarterly report | 1y ago2025-05-08 | 2025-03-31 | View filing |
| 8-K | Major company event | 1y ago2025-05-08 | 2025-05-07 | View filing |