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 |
|---|---|---|---|
| S-8 | Employee stock plan registration | Aug 3, 2026 | — |
| S-8 | Employee stock plan registration | Dec 6, 2024 | — |
| S-8 POS | Filing | Nov 19, 2021 | — |
| S-8 POS | Filing | Nov 19, 2021 | — |
| S-8 POS | Filing | Nov 19, 2021 | — |
| S-8 POS | Filing | Nov 19, 2021 | — |
| S-8 POS | Filing | Nov 19, 2021 | — |
| S-8 POS | Filing | Nov 19, 2021 | — |
| S-8 POS | Filing | Nov 19, 2021 | — |
| S-8 POS | Filing | Nov 19, 2021 | — |
| S-8 POS | Filing | Nov 19, 2021 | — |
| S-8 POS | Filing | Nov 19, 2021 | — |
| S-8 | Employee stock plan registration | Nov 19, 2021 | — |
| S-8 | Employee stock plan registration | Nov 19, 2021 | — |
| S-8 | Employee stock plan registration | Apr 1, 2021 | — |
| S-8 | Employee stock plan registration | Mar 27, 2020 | — |
| S-8 | Employee stock plan registration | Mar 29, 2019 | — |
| S-8 | Employee stock plan registration | Mar 30, 2018 | — |
| S-8 | Employee stock plan registration | Mar 30, 2017 | — |
Showing 19 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
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.