NASDAQ · Semiconductors · Fiscal year endsFY ends January
Ambarella, Inc.
AMBA$60.92-1.08 (-1.74%)Today
52-week low $48.30high $96.69
37.0% below its 52-week high
Next earnings
What changed
The risk factors in the latest annual report, against the year before
Filings with the SEC
Every recent report
| Filed | Form | What it is | Period or event |
|---|---|---|---|
| Sep 3, 2026 | 8-K | Results of operations | Sep 3, 2026 |
| Jul 1, 2026 | 8-K | Director or officer change; Shareholder vote results | Jun 26, 2026 |
| May 28, 2026 | 8-K | Results of operations | May 28, 2026 |
| Feb 27, 2026 | 8-K | Director or officer change | Feb 23, 2026 |
| Feb 26, 2026 | 8-K | Results of operations; Director or officer change | Feb 23, 2026 |
| Nov 25, 2025 | 8-K | Results of operations; Director or officer change | Nov 24, 2025 |
| Aug 28, 2025 | 8-K | Results of operations | Aug 28, 2025 |
| Jun 6, 2025 | 8-K | Shareholder vote results | Jun 4, 2025 |
| May 29, 2025 | 8-K | Results of operations | May 29, 2025 |
| Apr 4, 2025 | 8-K | Director or officer change | Apr 2, 2025 |
| Feb 28, 2025 | 8-K | Director or officer change | Feb 24, 2025 |
| Feb 26, 2025 | 8-K | Results of operations | Feb 26, 2025 |
| Dec 27, 2024 | 8-K | New material agreement | Dec 20, 2024 |
| Nov 26, 2024 | 8-K | Results of operations | Nov 26, 2024 |
| Aug 27, 2024 | 8-K | Results of operations | Aug 27, 2024 |
| Jun 17, 2024 | 8-K | Director or officer change; Shareholder vote results | Jun 12, 2024 |
| May 30, 2024 | 8-K | Results of operations | May 30, 2024 |
| May 3, 2024 | 8-K | Director or officer change | May 2, 2024 |
| Feb 28, 2024 | 8-K | Director or officer change | Feb 22, 2024 |
| Feb 27, 2024 | 8-K | Results of operations | Feb 27, 2024 |
| Nov 30, 2023 | 8-K | Results of operations | Nov 30, 2023 |
| Oct 18, 2023 | 8-K | Director or officer change; Regulation FD disclosure | Oct 17, 2023 |
| Aug 29, 2023 | 8-K | Results of operations | Aug 29, 2023 |
| Jun 23, 2023 | 8-K | Shareholder vote results | Jun 21, 2023 |
| May 30, 2023 | 8-K | Results of operations | May 30, 2023 |
| Mar 14, 2023 | 8-K | Other events | Mar 13, 2023 |
| Mar 10, 2023 | 8-K | Other events | Mar 10, 2023 |
| Mar 2, 2023 | 8-K | Director or officer change | Feb 24, 2023 |
| Feb 28, 2023 | 8-K | Results of operations | Feb 28, 2023 |
| Dec 1, 2022 | 8-K | Results of operations | Dec 1, 2022 |
| Aug 30, 2022 | 8-K | Results of operations | Aug 30, 2022 |
| Jun 9, 2022 | 8-K | Shareholder vote results | Jun 7, 2022 |
| May 31, 2022 | 8-K | Results of operations | May 31, 2022 |
| Apr 27, 2022 | 8-K | Director or officer change | Apr 22, 2022 |
| Apr 25, 2022 | 8-K | Director or officer change | Apr 17, 2022 |
| Mar 28, 2022 | 8-K | Director or officer change | Mar 28, 2022 |
| Mar 21, 2022 | 8-K | Director or officer change | Mar 19, 2022 |
| Feb 28, 2022 | 8-K | Results of operations | Feb 28, 2022 |
| Feb 1, 2022 | 8-K | Director or officer change | Jan 27, 2022 |
| Nov 30, 2021 | 8-K | Results of operations | Nov 30, 2021 |
| Nov 9, 2021 | 8-K | Director or officer change | Nov 8, 2021 |
| Nov 8, 2021 | 8-K | Acquisition or sale completed | Nov 5, 2021 |
| Oct 26, 2021 | 8-K | New material agreement | Oct 26, 2021 |
| Sep 8, 2021 | 8-K | Director or officer change | Sep 1, 2021 |
| Aug 31, 2021 | 8-K | Results of operations | Aug 31, 2021 |
| Jun 23, 2021 | 8-K | Director or officer change; Shareholder vote results | Jun 17, 2021 |
| Jun 1, 2021 | 8-K | Results of operations | Jun 1, 2021 |
| Mar 4, 2021 | 8-K | Director or officer change | Feb 26, 2021 |
| Mar 2, 2021 | 8-K | Results of operations | Mar 2, 2021 |
| Nov 23, 2020 | 8-K | Results of operations | Nov 23, 2020 |
| Sep 2, 2020 | 8-K | Results of operations | Sep 2, 2020 |
| Jun 8, 2020 | 8-K | Shareholder vote results | Jun 4, 2020 |
| Jun 2, 2020 | 8-K | Results of operations | Jun 2, 2020 |
| Mar 3, 2020 | 8-K | Results of operations | Mar 3, 2020 |
| Nov 25, 2019 | 8-K | Results of operations | Nov 25, 2019 |
| Oct 15, 2019 | 8-K | Other events | Oct 15, 2019 |
| Aug 29, 2019 | 8-K | Results of operations | Aug 29, 2019 |
| Aug 15, 2019 | 8-K | New material agreement | Aug 8, 2019 |
| Jun 12, 2019 | 8-K | Shareholder vote results | Jun 6, 2019 |
| Jun 4, 2019 | 8-K | Results of operations | Jun 4, 2019 |
| Mar 6, 2019 | 8-K | Director or officer change | Feb 28, 2019 |
| Mar 5, 2019 | 8-K | Results of operations | Mar 5, 2019 |
| Nov 30, 2018 | 8-K/A | Director or officer change | Oct 15, 2018 |
| Nov 29, 2018 | 8-K | Results of operations | Nov 29, 2018 |
| Oct 18, 2018 | 8-K | Director or officer change | Oct 15, 2018 |
| Aug 30, 2018 | 8-K | Results of operations | Aug 30, 2018 |
| Aug 6, 2018 | 8-K | Director or officer change | Aug 6, 2018 |
| Jun 7, 2018 | 8-K | Director or officer change; Shareholder vote results; Other events | Jun 4, 2018 |
| Jun 5, 2018 | 8-K | Results of operations | Jun 5, 2018 |
| Apr 18, 2018 | 8-K | Director or officer change | Apr 18, 2018 |
| Mar 1, 2018 | 8-K | Results of operations | Mar 1, 2018 |
| Nov 30, 2017 | 8-K | Results of operations | Nov 30, 2017 |
| Aug 31, 2017 | 8-K | Director or officer change | Aug 29, 2017 |
| Aug 31, 2017 | 8-K | Results of operations | Aug 31, 2017 |
| Jun 12, 2017 | 8-K | Shareholder vote results | Jun 7, 2017 |
| Jun 6, 2017 | 8-K | Director or officer change | May 31, 2017 |
| Jun 6, 2017 | 8-K | Results of operations | Jun 6, 2017 |
| Mar 30, 2017 | 8-K | Other events | Mar 28, 2017 |
| Feb 28, 2017 | 8-K | Results of operations | Feb 28, 2017 |
The SEC's list of Ambarella, Inc.'s recent filings reaches back to February 28, 2017; registration statements and other prospectus filings aren't shown. Every filing on EDGAR
The comparison takes Item 1A (risk factors) of the latest 10-K and of the one before it, splits each into paragraphs, and matches every paragraph to its closest counterpart by the words they share. Dates and figures are set aside, so a paragraph whose only change is the year counts as unchanged. It is done by rules, not by anyone’s reading: the sentences are the company’s own, quoted as filed.