| Type | Period | Ended | Filed | |
|---|---|---|---|---|
| 10-K | FY 2025 | 12/31/25 | 3/5/26 | → |
| 10-Q | Q3 2025 | 9/30/25 | 11/6/25 | → |
| 10-Q | Q2 2025 | 6/30/25 | 9/4/25 | → |
| Filed | Period | |
|---|---|---|
| 3/5/26 | Q1 FY2026 | → |
| 1/21/26 | Q4 FY2026 | → |
| 11/6/25 | Q4 FY2025 | → |
| 9/4/25 | Q3 FY2025 | → |
| Filed | Type | Description | |
|---|---|---|---|
| 1/8/26 | Exec Change | Departure or Appointment of Directors or Certain Officers | → |
| 10/3/25 | Exec Change | Departure or Appointment of Directors or Certain Officers | → |
| 7/31/25 | Other | Amendments to Articles of Incorporation or Bylaws | → |
| Filed | Form | Description | |
|---|---|---|---|
| 1/26/26 | 424B4 | 424B4 | → |
| 1/23/26 | S-1MEF | S-1MEF | → |
| 1/21/26 | S-1 | S-1 | → |
| 7/31/25 | S-8 | S-8 | → |
| 7/31/25 | 424B4 | 424B4 | → |
| 7/29/25 | S-1MEF | S-1MEF | → |
| ↓ | |||
| Filed | Form | Description | |
|---|---|---|---|
| 3/10/26 | 4 | 4 | → |
| 3/10/26 | 4 | 4 | → |
| 3/10/26 | 4 | 4 | → |
| 3/10/26 | 4 | 4 | → |
| 3/10/26 | 4 | 4 | → |
| 2/20/26 | 4 | 4 | → |
| ↓ | |||
| Filed | Form | Description | |
|---|---|---|---|
| 1/22/26 | EFFECT | EFFECT | → |
| 11/3/25 | SCHEDULE 13G | SCHEDULE 13G | → |
| 11/3/25 | DRS | DRS | → |
| 7/29/25 | EFFECT | EFFECT | → |
| 7/28/25 | CERT | NYSE CERTIFICATION | → |
| 7/25/25 | 8-A12B | 8-A12B | → |
| ↓ | |||
Ambiq Micro, Inc. is an American semiconductor company specializing in low-power microcontrollers and systems-on-chip, including products for devices smartwatches, medical devices, and sensors.