Ambiq Micro, Inc. SEC filings AMBQ
Ambiq Micro, Inc. has 187 filings in SEC EDGAR's recent list, going back to Sep 3, 2010. Its latest annual report, Form ARS, was filed on Apr 22, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 11, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 11, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Aug 11, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2026 | Aug 11, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 30, 2026 | Jul 30, 2026 |
| 424B4 | Prospectus | Jun 25, 2026 | — |
| EFFECT | Filing | Jun 23, 2026 | — |
| S-1MEF | Filing | Jun 23, 2026 | — |
| S-1 | Registration statement | Jun 22, 2026 | — |
| DRS | Filing | Jun 11, 2026 | — |
| 8-K |
Current report
Shareholder vote results
|
Jun 8, 2026 | Jun 8, 2026 |
| S-8 | Employee stock plan registration | May 12, 2026 | — |
| 10-Q | Quarterly report | May 12, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 12, 2026 | May 12, 2026 |
| ARS | Annual report to shareholders | Apr 22, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 22, 2026 | — |
| DEF 14A | Proxy statement | Apr 22, 2026 | Apr 22, 2026 |
| 10-K | Annual report | Mar 5, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 5, 2026 | Mar 5, 2026 |
| 424B4 | Prospectus | Jan 26, 2026 | — |
| S-1MEF | Filing | Jan 23, 2026 | — |
| EFFECT | Filing | Jan 22, 2026 | — |
| CORRESP | Letter to the SEC | Jan 22, 2026 | — |
| CORRESP | Letter to the SEC | Jan 21, 2026 | — |
| CORRESP | Letter to the SEC | Jan 21, 2026 | — |
| 8-K |
Current report
Results of operations
|
Jan 21, 2026 | Jan 21, 2026 |
| S-1 | Registration statement | Jan 21, 2026 | — |
| 8-K |
Current report
Officer or director change
|
Jan 8, 2026 | Jan 5, 2026 |
| 10-Q | Quarterly report | Nov 6, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2025 | Nov 6, 2025 |
| DRS | Filing | Nov 3, 2025 | — |
| 8-K |
Current report
Officer or director change
|
Oct 3, 2025 | Sep 29, 2025 |
| 10-Q | Quarterly report | Sep 4, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Sep 4, 2025 | Sep 4, 2025 |
| S-8 | Employee stock plan registration | Jul 31, 2025 | — |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jul 31, 2025 | Jul 31, 2025 |
| 424B4 | Prospectus | Jul 31, 2025 | — |
| EFFECT | Filing | Jul 29, 2025 | — |
| S-1MEF | Filing | Jul 29, 2025 | — |
| CERT | Nyse certification | Jul 28, 2025 | — |
| CORRESP | Letter to the SEC | Jul 25, 2025 | — |
| CORRESP | Letter to the SEC | Jul 25, 2025 | — |
| 8-A12B | Filing | Jul 25, 2025 | — |
| S-1/A | Amended registration statement | Jul 21, 2025 | — |
| S-1 | Registration statement | Jul 3, 2025 | — |
| DRS/A | Filing | Jun 13, 2025 | — |
| DRSLTR | Filing | Apr 4, 2025 | — |
| DRS/A | Filing | Apr 4, 2025 | — |
| UPLOAD | Letter from the SEC | Mar 10, 2025 | — |
| DRS/A | Filing | Feb 13, 2025 | — |
| D | Filing | Sep 27, 2024 | — |
| D | Filing | Jul 29, 2024 | — |
| D/A | Filing | Jul 3, 2024 | — |
| D | Filing | Jun 17, 2024 | — |
| D | Filing | May 28, 2024 | — |
| D | Filing | Sep 15, 2023 | — |
| DRS/A | Filing | Nov 17, 2022 | — |
| D | Filing | Nov 4, 2022 | — |
| DRSLTR | Filing | Aug 19, 2022 | — |
| UPLOAD | Letter from the SEC | Jun 21, 2022 | — |
| DRS | Filing | May 25, 2022 | — |
| D | Filing | Feb 23, 2022 | — |
| D/A | Filing | Mar 25, 2021 | — |
| D | Filing | Mar 19, 2021 | — |
| D | Filing | Nov 2, 2020 | — |
| D | Filing | Apr 3, 2020 | — |
| D/A | Filing | Jan 23, 2020 | — |
| D/A | Filing | Nov 27, 2019 | — |
| D | Filing | Jun 7, 2019 | — |
| D | Filing | Mar 15, 2019 | — |
| D | Filing | Jan 31, 2019 | — |
| D/A | Filing | Jan 28, 2019 | — |
| D | Filing | Nov 20, 2018 | — |
| D/A | Filing | Oct 30, 2018 | — |
| D | Filing | Jun 13, 2018 | — |
| D/A | Filing | Jan 26, 2018 | — |
| D/A | Filing | Oct 30, 2017 | — |
| D | Filing | Sep 15, 2017 | — |
| D | Filing | Jul 13, 2017 | — |
| D | Filing | Jun 16, 2017 | — |
| D | Filing | Dec 22, 2016 | — |
| D | Filing | Dec 13, 2016 | — |
| D | Filing | Aug 10, 2016 | — |
| D | Filing | Aug 10, 2016 | — |
| D | Filing | Aug 10, 2016 | — |
| D | Filing | May 29, 2015 | — |
| D | Filing | Nov 7, 2014 | — |
| D | Filing | Aug 21, 2013 | — |
| D | Filing | Jul 1, 2013 | — |
| D | Filing | Nov 2, 2012 | — |
| D | Filing | Jul 25, 2012 | — |
| D | Filing | Feb 28, 2012 | — |
| D | Filing | Dec 29, 2010 | — |
| D | Filing | Nov 1, 2010 | — |
| D | Filing | Nov 1, 2010 | — |
| D | Filing | Sep 14, 2010 | — |
| D | Filing | Sep 3, 2010 | — |
Showing 95 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
- AMBQ (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Austin, TX
- SEC filer status
- Non-accelerated filer, Smaller reporting company, Emerging growth company
- SEC CIK
- 1500412
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.