Ambarella Inc SEC filings AMBA
Ambarella Inc has 1,000 filings in SEC EDGAR's recent list, going back to Feb 17, 2017. Its latest annual report, Form ARS, was filed on May 15, 2026 for the period ended Jan 31, 2026. The latest quarterly report (Form 10-Q) was filed on Sep 4, 2026, covering the quarter ended Jul 31, 2026. The most recent current report (Form 8-K) was filed on Sep 3, 2026 (results of operations). The company's fiscal year ends on January 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEFA14A | Additional proxy material | Jun 10, 2026 | — |
| DEFA14A | Additional proxy material | May 15, 2026 | — |
| DEF 14A | Proxy statement | May 15, 2026 | Jun 26, 2026 |
| DEFA14A | Additional proxy material | Apr 25, 2025 | — |
| DEF 14A | Proxy statement | Apr 25, 2025 | Jun 4, 2025 |
| DEFA14A | Additional proxy material | May 22, 2024 | — |
| DEFA14A | Additional proxy material | May 3, 2024 | — |
| DEF 14A | Proxy statement | May 3, 2024 | Jun 12, 2024 |
| DEFA14A | Additional proxy material | May 11, 2023 | — |
| DEF 14A | Proxy statement | May 11, 2023 | — |
| DEFA14A | Additional proxy material | Apr 27, 2022 | — |
| DEF 14A | Proxy statement | Apr 27, 2022 | Jun 7, 2022 |
| DEFA14A | Additional proxy material | Jun 7, 2021 | — |
| DEFA14A | Additional proxy material | Apr 30, 2021 | — |
| DEF 14A | Proxy statement | Apr 30, 2021 | Jun 17, 2021 |
| DEFA14A | Additional proxy material | Apr 23, 2020 | — |
| DEF 14A | Proxy statement | Apr 23, 2020 | Jun 4, 2020 |
| DEFA14A | Additional proxy material | Apr 26, 2019 | — |
| DEF 14A | Proxy statement | Apr 26, 2019 | Jun 6, 2019 |
| DEFA14A | Additional proxy material | May 30, 2018 | — |
| DEFA14A | Additional proxy material | Apr 27, 2018 | — |
| DEF 14A | Proxy statement | Apr 27, 2018 | Jun 6, 2018 |
| DEFA14A | Additional proxy material | Apr 27, 2017 | — |
| DEF 14A | Proxy statement | Apr 27, 2017 | Jun 7, 2017 |
Showing 24 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Semiconductors & Related Devices (SIC 3674)
- Listed as
- AMBA (Nasdaq)
- Fiscal year ends
- January 31
- Headquarters
- Santa Clara, CA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1280263
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.