Senior insider sale
President and COO at AMBIQ MICRO, INC. — senior position signals high conviction
$1.69M
30K shares
What this filing means
CHEN SEAN CHIHHSIANG plans to sell 30K shares of AMBIQ MICRO, INC. valued at approximately $1.69M. 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: 9/4/2026ACC: 0001950047-26-009155
Officer· President and COO
Since Mar 2026
30K
Shares to sell
$1.69M
Approx. market value
30K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Exercise of Stock Options
Cash
9/4/2026
30KTotal acquired30K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
9/4/2026 | Exercise of Stock Options Cash | 30K | — |
| Total | 30K | ||
Planned & Completed Dispositions1
NYSEPlanned
Units to sell
30K
Market value
$1.69M
9/4/2026
Total
Units
30K
Value
$1.69M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
9/4/2026 | 30K | $1.69M | NYSE | Planned |
| Total | 30K | $1.69M | ||