AMBA - CIK 0001280263
AMBARELLA INC has filed 1,437 documents with the SEC between 2004 and 2026. The most frequent type is insider trade (1,027 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 |
|---|---|---|---|
| Insider sale notice | 144 | 2026-05-26 | - |
| Insider sale notice | 144 | 2026-05-26 | - |
| Annual report to shareholders | ARS | 2026-05-15 | 2026-01-31 |
| Proxy materials | DEFA14A | 2026-05-15 | - |
| Proxy statement | DEF 14A | 2026-05-15 | 2026-06-26 |
| SCHEDULE 13G | - | 2026-04-28 | - |
| Insider trade | 4 | 2026-04-22 | 2026-04-21 |
| Insider sale notice | 144 | 2026-04-21 | - |
| SCHEDULE 13G/A | - | 2026-03-26 | - |
| Annual report | 10-K | 2026-03-23 | 2026-01-31 |
| Insider trade | 4 | 2026-03-19 | 2026-03-17 |
| Insider trade | 4 | 2026-03-19 | 2026-03-17 |
| Insider trade | 4 | 2026-03-19 | 2026-03-17 |
| Insider trade | 4 | 2026-03-19 | 2026-03-17 |
| Insider trade | 4 | 2026-03-19 | 2026-03-17 |
| Insider trade | 4 | 2026-03-04 | 2026-03-02 |
| Insider trade | 4 | 2026-03-04 | 2026-03-02 |
| Insider trade | 4 | 2026-03-04 | 2026-03-02 |
| Insider trade | 4 | 2026-03-04 | 2026-03-02 |
| Insider trade | 4 | 2026-03-04 | 2026-03-02 |
| Insider trade | 4 | 2026-03-04 | 2026-03-02 |
| New insider ownership | 3 | 2026-03-04 | 2026-02-23 |
| Insider sale notice | 144 | 2026-03-02 | - |
| Major company event | 8-K | 2026-02-27 | 2026-02-23 |
| Major company event | 8-K | 2026-02-26 | 2026-02-23 |
| SCHEDULE 13G/A | - | 2026-01-30 | - |
| Insider trade (amended) | 4/A | 2026-01-23 | 2025-12-30 |
| Insider trade | 4 | 2026-01-07 | 2026-01-05 |
| Insider sale notice | 144 | 2026-01-05 | - |
| Insider trade | 4 | 2025-12-31 | 2025-12-30 |
| Insider sale notice | 144 | 2025-12-30 | - |
| Insider sale notice | 144 | 2025-12-29 | - |
| Insider trade | 4 | 2025-12-29 | 2025-12-26 |
| Insider trade | 4 | 2025-12-19 | 2025-12-17 |
| Insider trade | 4 | 2025-12-19 | 2025-12-17 |
| Insider trade | 4 | 2025-12-19 | 2025-12-17 |
| Insider trade | 4 | 2025-12-19 | 2025-12-17 |
| Insider sale notice | 144 | 2025-12-18 | - |
| Insider trade | 4 | 2025-12-18 | 2025-12-16 |
| Insider trade | 4 | 2025-12-17 | 2025-12-15 |
| Insider sale notice | 144 | 2025-12-16 | - |
| Quarterly report | 10-Q | 2025-12-04 | 2025-10-31 |
| Insider sale notice | 144 | 2025-12-02 | - |
| Major company event | 8-K | 2025-11-25 | 2025-11-24 |
| Insider trade | 4 | 2025-10-15 | 2025-10-13 |
| Insider sale notice | 144 | 2025-10-14 | - |
| Insider sale notice | 144 | 2025-10-14 | - |
| Insider trade | 4 | 2025-10-08 | 2025-10-06 |
| Insider sale notice | 144 | 2025-10-06 | - |
| Insider sale notice | 144 | 2025-09-22 | - |