Company facts
- Industry
- Semiconductors & Related Devices
- Headquarters
- Austin, Texas
- Most recent report
- 10-Q, filed Aug 11, 2026
- Incorporated
- Delaware
- Filings on record
- 157 filings
- On EDGAR
- CIK 1500412
- Fiscal year ends
- December
- Filer status
- Non-accelerated filer Smaller reporting company Emerging growth company
Financials 5
News 8 of 11
Prospectuses and Registrations 8 of 9
- 424B4 Final prospectus for an offering Jun 25, 2026
- S-1 Registration statement for an offering Jun 22, 2026
- S-8 Registration statement for an employee plan May 12, 2026
- 424B4 Final prospectus for an offering Jan 26, 2026
- S-1 Registration statement for an offering Jan 21, 2026
- S-8 Registration statement for an employee plan Jul 31, 2025
- 424B4 Final prospectus for an offering Jul 31, 2025
- S-1/A Registration statement for an offering, amended Jul 21, 2025
Proxies 2
Ownership 8 of 62
- 4 Insider reported a trade Aug 18, 2026
- 4 Insider reported a trade Aug 18, 2026
- 144 Notice of a proposed sale of restricted stock Aug 14, 2026
- 144 Notice of a proposed sale of restricted stock Aug 14, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Aug 14, 2026
- SCHEDULE 13G Large holder reported a passive stake Jul 27, 2026
- 4 Insider reported a trade Jun 10, 2026
- 4 Insider reported a trade Jun 10, 2026
Other 8 of 68
- EFFECT Notice that a registration became effective Jun 23, 2026
- S-1MEF Jun 23, 2026
- DRS Draft registration statement, submitted confidentially Jun 11, 2026
- ARS Annual report sent to shareholders Apr 22, 2026
- S-1MEF Jan 23, 2026
- EFFECT Notice that a registration became effective Jan 22, 2026
- CORRESP Reply to SEC staff Jan 22, 2026
- CORRESP Reply to SEC staff Jan 21, 2026
Everything here comes from Ambiq Micro, Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour.