Ambiq Micro, Inc. (AMBQ) has 14 open-market insider trades by 9 insiders since 2026. Over the last six months insiders net sold $22.4M. The most active filer is Scott McLean Hanson, CTO.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Timothy Chen | Dir | — | 1 | $5.6M | 2026-06-08 |
| Fumihide Esaka | CEO | — | 2 | $5.4M | 2026-10-15 |
| Scott McLean Hanson | CTO | — | 4 | $4.9M | 2026-10-15 |
| Sean Chihhsiang Chen | PresCOO | — | 1 | $3.9M | 2026-10-14 |
| Jeffrey G. Winzeler | CFO | — | 1 | $1.8M | 2026-06-02 |
| Ker Zhang | Dir | — | 2 | $645K | 2026-09-11 |
| Jeffrey G. Winzeler | CFO | — | 1 | $380K | 2026-10-02 |
| Joseph A. Tautges | Dir | — | 1 | $242K | 2026-06-08 |
| Michele Kim Connors | CLO | — | 1 | $21K | 2026-04-02 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Fumihide Esaka | CEO | Sell | $255K | 2026-10-15 |
| Scott McLean Hanson | CTO | Sell | $357K | 2026-10-15 |
| Sean Chihhsiang Chen | President & COO | Sell | $772K | 2026-10-14 |
| Jeffrey G. Winzeler | CFO | Sell | $380K | 2026-10-02 |
| Fumihide Esaka | CEO | Sell | $1.2M | 2026-10-02 |
| Sean Chihhsiang Chen | President & COO | Sell | $952K |
Companies that share insiders with AMBQ, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2026-10-02 |
| Scott McLean Hanson | CTO | Sell | $604K | 2026-10-02 |
| Scott McLean Hanson | CTO | Sell | $422K | 2026-09-15 |
| Sean Chihhsiang Chen | President & COO | Sell | $902K | 2026-09-14 |
| Ker Zhang | Director | Sell | $634K | 2026-09-11 |
| Fumihide Esaka | CEO | Sell | $4.0M | 2026-09-11 |
| Sean Chihhsiang Chen | President & COO | Sell | $858K | 2026-09-04 |
| Ker Zhang | Director | Sell | $11K | 2026-09-04 |
| Fumihide Esaka | CEO | Sell | $6.2M | 2026-08-31 |
| Scott McLean Hanson | CTO | Sell | $3.3M | 2026-08-26 |