AMBQ Insider Trading Activity and SEC Form 4 Filings
AMBQ insider trading summary
Over the past 12 months, insiders at Ambiq Micro, Inc. (AMBQ) reported 70 sales worth $36.7M by 8 insiders and no open-market purchases on SEC Form 4. Net insider selling was $36.7M.
Latest AMBQ insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Oct 15, 2026 | Scott McLean Hanson | Chief Technology Officer | Sell | $45K (900 @ $50.08) |
| Oct 15, 2026 | Fumihide Esaka | Chief Executive Officer | Sell | $25K (500 @ $50.02) |
| Oct 15, 2026 | Scott McLean Hanson | Chief Technology Officer | Sell | $29K (600 @ $49.06) |
| Oct 15, 2026 | Fumihide Esaka | Chief Executive Officer | Sell | $143K (2,800 @ $51.15) |
| Oct 15, 2026 | Scott McLean Hanson | Chief Technology Officer | Sell | $189K (3,700 @ $51.12) |
| Oct 15, 2026 | Scott McLean Hanson | Chief Technology Officer | Sell | $93K (1,800 @ $51.86) |
| Oct 15, 2026 | Fumihide Esaka | Chief Executive Officer | Sell | $25K (500 @ $49.13) |
| Oct 15, 2026 | Fumihide Esaka | Chief Executive Officer | Sell | $62K (1,200 @ $51.85) |
| Oct 14, 2026 | Sean Chihhsiang Chen | President and COO | Sell | $214K (4,000 @ $53.44) |
| Oct 14, 2026 | Sean Chihhsiang Chen | President and COO | Sell | $105K (2,000 @ $52.47) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.