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 |
|---|---|---|---|
| 424B4 | Prospectus | Jun 25, 2026 | — |
| S-1MEF | Filing | Jun 23, 2026 | — |
| S-1 | Registration statement | Jun 22, 2026 | — |
| S-8 | Employee stock plan registration | May 12, 2026 | — |
| 424B4 | Prospectus | Jan 26, 2026 | — |
| S-1MEF | Filing | Jan 23, 2026 | — |
| S-1 | Registration statement | Jan 21, 2026 | — |
| S-8 | Employee stock plan registration | Jul 31, 2025 | — |
| 424B4 | Prospectus | Jul 31, 2025 | — |
| S-1MEF | Filing | Jul 29, 2025 | — |
| S-1/A | Amended registration statement | Jul 21, 2025 | — |
| S-1 | Registration statement | Jul 3, 2025 | — |
Showing 12 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.