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Ambarella Inc SEC Filings
What Ambarella Inc has told the SEC happened, by the 8-K items and forms it filed under: when it reported results, who joined or left, what it bought or sold, and whether its auditor or its accounts ever changed.
AMBA overview →Filings on file
117
since Dec 1, 2016
Warning signs
0
none filed
Last results
Sep 3, 2026
8-K item 2.02
Industry
Semiconductors & Related Devices
SIC 3674
Newest first
Each label is a form type or an 8-K item as filed; each row links to the filing.
| Filed | What it reports | Document |
|---|---|---|
| Sep 4, 2026 | Quarterly report 10-Q | Read ↗ |
| Sep 3, 2026 | Results announced 8-K | Read ↗ |
| Jul 1, 2026 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Jun 2, 2026 | Quarterly report 10-Q | Read ↗ |
| May 28, 2026 | Results announced 8-K | Read ↗ |
| Mar 23, 2026 | Annual report 10-K | Read ↗ |
| Feb 27, 2026 | Executive or director change 8-K | Read ↗ |
| Feb 26, 2026 | Executive or director changeResults announced 8-K | Read ↗ |
| Dec 4, 2025 | Quarterly report 10-Q | Read ↗ |
| Nov 25, 2025 | Executive or director changeResults announced 8-K | Read ↗ |
| Sep 3, 2025 | Quarterly report 10-Q | Read ↗ |
| Aug 28, 2025 | Results announced 8-K | Read ↗ |
| Jun 6, 2025 | Shareholder vote 8-K | Read ↗ |
| Jun 3, 2025 | Quarterly report 10-Q | Read ↗ |
| May 29, 2025 | Results announced 8-K | Read ↗ |
| Apr 4, 2025 | Executive or director change 8-K | Read ↗ |
| Mar 28, 2025 | Annual report 10-K | Read ↗ |
| Feb 28, 2025 | Executive or director change 8-K | Read ↗ |
| Feb 26, 2025 | Results announced 8-K | Read ↗ |
| Dec 27, 2024 | Material agreement 8-K | Read ↗ |
| Dec 6, 2024 | Quarterly report 10-Q | Read ↗ |
| Nov 26, 2024 | Results announced 8-K | Read ↗ |
| Sep 4, 2024 | Quarterly report 10-Q | Read ↗ |
| Aug 27, 2024 | Results announced 8-K | Read ↗ |
| Jun 17, 2024 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Jun 6, 2024 | Quarterly report 10-Q | Read ↗ |
| May 30, 2024 | Results announced 8-K | Read ↗ |
| May 3, 2024 | Executive or director change 8-K | Read ↗ |
| Mar 29, 2024 | Annual report 10-K | Read ↗ |
| Feb 28, 2024 | Executive or director change 8-K | Read ↗ |
| Feb 27, 2024 | Results announced 8-K | Read ↗ |
| Dec 8, 2023 | Quarterly report 10-Q | Read ↗ |
| Nov 30, 2023 | Results announced 8-K | Read ↗ |
| Oct 18, 2023 | Executive or director change 8-K | Read ↗ |
| Sep 8, 2023 | Quarterly report 10-Q | Read ↗ |
| Aug 29, 2023 | Results announced 8-K | Read ↗ |
| Jun 23, 2023 | Shareholder vote 8-K | Read ↗ |
| Jun 6, 2023 | Quarterly report 10-Q | Read ↗ |
| May 30, 2023 | Results announced 8-K | Read ↗ |
| Mar 31, 2023 | Annual report 10-K | Read ↗ |
| Mar 2, 2023 | Executive or director change 8-K | Read ↗ |
| Feb 28, 2023 | Results announced 8-K | Read ↗ |
| Dec 9, 2022 | Quarterly report 10-Q | Read ↗ |
| Dec 1, 2022 | Results announced 8-K | Read ↗ |
| Sep 8, 2022 | Quarterly report 10-Q | Read ↗ |
| Aug 30, 2022 | Results announced 8-K | Read ↗ |
| Jun 9, 2022 | Shareholder vote 8-K | Read ↗ |
| Jun 8, 2022 | Quarterly report 10-Q | Read ↗ |
| May 31, 2022 | Results announced 8-K | Read ↗ |
| Apr 27, 2022 | Executive or director change 8-K | Read ↗ |
| Apr 25, 2022 | Executive or director change 8-K | Read ↗ |
| Apr 1, 2022 | Annual report 10-K | Read ↗ |
| Mar 28, 2022 | Executive or director change 8-K | Read ↗ |
| Mar 21, 2022 | Executive or director change 8-K | Read ↗ |
| Feb 28, 2022 | Results announced 8-K | Read ↗ |
| Feb 1, 2022 | Executive or director change 8-K | Read ↗ |
| Dec 10, 2021 | Quarterly report 10-Q | Read ↗ |
| Nov 30, 2021 | Results announced 8-K | Read ↗ |
| Nov 9, 2021 | Executive or director change 8-K | Read ↗ |
| Nov 8, 2021 | Acquisition or sale completed 8-K | Read ↗ |
| Oct 26, 2021 | Material agreement 8-K | Read ↗ |
| Sep 8, 2021 | Executive or director change 8-K | Read ↗ |
| Sep 8, 2021 | Quarterly report 10-Q | Read ↗ |
| Aug 31, 2021 | Results announced 8-K | Read ↗ |
| Jun 23, 2021 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Jun 8, 2021 | Quarterly report 10-Q | Read ↗ |
| Jun 1, 2021 | Results announced 8-K | Read ↗ |
| Mar 31, 2021 | Annual report 10-K | Read ↗ |
| Mar 4, 2021 | Executive or director change 8-K | Read ↗ |
| Mar 2, 2021 | Results announced 8-K | Read ↗ |
| Dec 9, 2020 | Quarterly report 10-Q | Read ↗ |
| Nov 23, 2020 | Results announced 8-K | Read ↗ |
| Sep 9, 2020 | Quarterly report 10-Q | Read ↗ |
| Sep 2, 2020 | Results announced 8-K | Read ↗ |
| Jun 8, 2020 | Shareholder vote 8-K | Read ↗ |
| Jun 8, 2020 | Quarterly report 10-Q | Read ↗ |
| Jun 2, 2020 | Results announced 8-K | Read ↗ |
| Mar 27, 2020 | Annual report 10-K | Read ↗ |
| Mar 3, 2020 | Results announced 8-K | Read ↗ |
| Dec 6, 2019 | Quarterly report 10-Q | Read ↗ |
| Nov 25, 2019 | Results announced 8-K | Read ↗ |
| Sep 6, 2019 | Quarterly report 10-Q | Read ↗ |
| Aug 29, 2019 | Results announced 8-K | Read ↗ |
| Aug 15, 2019 | Material agreement 8-K | Read ↗ |
| Jun 12, 2019 | Shareholder vote 8-K | Read ↗ |
| Jun 7, 2019 | Quarterly report 10-Q | Read ↗ |
| Jun 4, 2019 | Results announced 8-K | Read ↗ |
| Mar 29, 2019 | Annual report 10-K | Read ↗ |
| Mar 6, 2019 | Executive or director change 8-K | Read ↗ |
| Mar 5, 2019 | Results announced 8-K | Read ↗ |
| Dec 7, 2018 | Quarterly report 10-Q | Read ↗ |
| Nov 30, 2018 | Executive or director change 8-K/A | Read ↗ |
| Nov 29, 2018 | Results announced 8-K | Read ↗ |
| Oct 18, 2018 | Executive or director change 8-K | Read ↗ |
| Sep 7, 2018 | Quarterly report 10-Q | Read ↗ |
| Aug 30, 2018 | Results announced 8-K | Read ↗ |
| Aug 6, 2018 | Executive or director change 8-K | Read ↗ |
| Jun 8, 2018 | Quarterly report 10-Q | Read ↗ |
| Jun 7, 2018 | Executive or director changeShareholder vote 8-K | Read ↗ |
| Jun 5, 2018 | Results announced 8-K | Read ↗ |
| Apr 18, 2018 | Executive or director change 8-K | Read ↗ |
| Mar 30, 2018 | Annual report 10-K | Read ↗ |
| Mar 1, 2018 | Results announced 8-K | Read ↗ |
| Dec 8, 2017 | Quarterly report 10-Q | Read ↗ |
| Nov 30, 2017 | Results announced 8-K | Read ↗ |
| Sep 8, 2017 | Quarterly report 10-Q | Read ↗ |
| Aug 31, 2017 | Executive or director change 8-K | Read ↗ |
| Aug 31, 2017 | Results announced 8-K | Read ↗ |
| Jun 12, 2017 | Shareholder vote 8-K | Read ↗ |
| Jun 8, 2017 | Quarterly report 10-Q | Read ↗ |
| Jun 6, 2017 | Executive or director change 8-K | Read ↗ |
| Jun 6, 2017 | Results announced 8-K | Read ↗ |
| Mar 30, 2017 | Annual report 10-K | Read ↗ |
| Feb 28, 2017 | Results announced 8-K | Read ↗ |
| Feb 2, 2017 | Executive or director change 8-K | Read ↗ |
| Dec 9, 2016 | Quarterly report 10-Q | Read ↗ |
| Dec 1, 2016 | Results announced 8-K | Read ↗ |
Source: Ambarella Inc's EDGAR filing history, the last ten years. The labels are the form types and 8-K item numbers the company filed under, not a reading of what it wrote — an item 5.02 can be a chief executive fired or a director retiring on schedule — so each row links to the filing.
More on AMBA
Company overviewEverything on AMBA in one place, with the price.Insider tradingWhat AMBA's own officers and directors buy and sell.Planned salesSales AMBA insiders have filed notice of.Executive payWhat AMBA awarded its chief executive, and what it became.PatentsWhat AMBA is filing at the patent office.