Senior insider sale
Chief Executive Officer at AMBIQ MICRO, INC. — senior position signals high conviction
$4.20M
60K shares
What this filing means
ESAKA FUMIHIDE plans to sell 60K shares of AMBIQ MICRO, INC. valued at approximately $4.20M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 5/14/2026ACC: 0001950047-26-004498
DirectorOfficer· Chief Executive Officer
Since Mar 2026
60K
Shares to sell
$4.20M
Approx. market value
60K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Exercise of options under a registered plan
Cash
5/14/2026
60KTotal acquired60K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
5/14/2026 | Exercise of options under a registered plan Cash | 60K | — |
| Total | 60K | ||
Planned & Completed Dispositions1
NYSEPlanned
Units to sell
60K
Market value
$4.20M
5/14/2026
Total
Units
60K
Value
$4.20M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
5/14/2026 | 60K | $4.20M | NYSE | Planned |
| Total | 60K | $4.20M | ||