AMBQ insider trading
Ambiq Micro, Inc.
In the past 36 days, 5 insiders sold $9.0M.
Insider purchases
No open-market purchases by insiders in this period.
Insider sales
| Insider | Value | Holdings | Plan | Traded / filed |
|---|---|---|---|---|
Fumihide Esaka Chief Executive Officer |
$1.2M 16,560 sh @ $69.60 |
−3.6% | Not pre-scheduled | Oct 2, 2026 Filed Oct 6, 2026 |
Sean Chihhsiang Chen President and COO |
$952K 14,007 sh @ $67.95 |
−11.6% | Pre-scheduled | Oct 2, 2026 Filed Oct 6, 2026 |
Scott McLean Hanson Chief Technology Officer |
$604K 8,680 sh @ $69.60 |
−3.9% | Not pre-scheduled | Oct 2, 2026 Filed Oct 6, 2026 |
Jeffrey G Winzeler Chief Financial Officer |
$380K 5,455 sh @ $69.60 |
−5.1% | Not pre-scheduled | Oct 2, 2026 Filed Oct 6, 2026 |
Scott McLean Hanson Chief Technology Officer |
$422K 7,000 sh @ $60.28 |
−3.1% | Pre-scheduled | Sep 15, 2026 Filed Sep 17, 2026 |
Sean Chihhsiang Chen President and COO |
$902K 15,000 sh @ $60.14 |
−11.1% | Pre-scheduled | Sep 14, 2026 Filed Sep 15, 2026 |
Fumihide Esaka Chief Executive Officer |
$4.0M 63,500 sh @ $62.70 |
−12.1% | Pre-scheduled | Sep 11, 2026 Filed Sep 15, 2026 |
Ker Zhang Director |
$634K 10,000 sh @ $63.44 |
−32.9% | Not pre-scheduled | Sep 11, 2026 Filed Sep 15, 2026 |