Company facts
- Industry
- Semiconductors & Related Devices
- Headquarters
- Santa Clara, California
- Most recent report
- 10-Q, filed Sep 4, 2026
- Filings on record
- 1,000+ filings
- On EDGAR
- CIK 1280263
- Fiscal year ends
- January
- Filer status
- Large accelerated filer
Financials 8 of 40
News 8 of 81
Prospectuses and Registrations 8 of 19
- S-8 Registration statement for an employee plan Aug 3, 2026
- S-8 Registration statement for an employee plan Dec 6, 2024
- S-8 POS Post-effective amendment to an employee plan registration Nov 19, 2021
- S-8 POS Post-effective amendment to an employee plan registration Nov 19, 2021
- S-8 POS Post-effective amendment to an employee plan registration Nov 19, 2021
- S-8 POS Post-effective amendment to an employee plan registration Nov 19, 2021
- S-8 POS Post-effective amendment to an employee plan registration Nov 19, 2021
- S-8 POS Post-effective amendment to an employee plan registration Nov 19, 2021
Proxies 8 of 24
- DEFA14A Extra proxy material Jun 10, 2026
- DEFA14A Extra proxy material May 15, 2026
- DEF 14A Proxy statement for a shareholder vote May 15, 2026
- DEFA14A Extra proxy material Apr 25, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 25, 2025
- DEFA14A Extra proxy material May 22, 2024
- DEFA14A Extra proxy material May 3, 2024
- DEF 14A Proxy statement for a shareholder vote May 3, 2024
Ownership 8 of 818
- SCHEDULE 13G Large holder reported a passive stake Aug 14, 2026
- SCHEDULE 13G Large holder reported a passive stake Aug 7, 2026
- SCHEDULE 13G Large holder reported a passive stake Jul 31, 2026
- 4 Insider reported a trade Jul 10, 2026
- 144 Notice of a proposed sale of restricted stock Jul 9, 2026
- 4 Insider reported a trade Jul 2, 2026
- 4 Insider reported a trade Jul 2, 2026
- 144 Notice of a proposed sale of restricted stock Jul 1, 2026
Other 8 of 18
- SD Conflict minerals disclosure May 29, 2026
- ARS Annual report sent to shareholders May 15, 2026
- SD Conflict minerals disclosure Jun 2, 2025
- ARS Annual report sent to shareholders Apr 25, 2025
- SD Conflict minerals disclosure May 31, 2024
- ARS Annual report sent to shareholders May 3, 2024
- SD Conflict minerals disclosure May 31, 2023
- ARS Annual report sent to shareholders May 11, 2023
Everything here comes from Ambarella Inc's own filings on SEC EDGAR. The filing list is rechecked every hour.