| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Hanson Scott McLean | Chief Technology Officer, Director | C/O AMBIQ MICRO, INC., 6500 RIVER PLACE BLVD BUILDING 7 STE 200, AUSTIN | /s/ Jeffrey Winzeler, Attorney-in-Fact | 28 Jan 2026 | 0002078339 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMBQ | Common Stock | Sale | $310,000 | -10,000 | -7.5% | $31.00 | 122,818 | 26 Jan 2026 | Direct |