AMBQ Sale Disclosure
Chen Sean Chihhsiang · SEC Form 4 · Filed Sep 9, 2026
Sale
Calculated transaction value
$734.93K
Chen Sean Chihhsiang President And COO
AMBQ
Ambiq Micro
AMBQ
Transaction date
Sep 4, 2026
Public filing date
Sep 9, 2026
Filing lag
Filed 5 days later
AMBQ daily price context
Close on/before transaction
$57.45
Sep 4, 2026
Close before public filing
$59.62
Sep 8, 2026
Return since public filing
+6.54%
Through Sep 11, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 12,874 shares @ $57.09
- SEC ownership
- Direct
- Transaction code
- S
- Form
- 4
- Filing identifier
- 0002078559-26-000008
Filing cohort
Transactions in this filing
Showing 4 of 4
Trades
4
Issuers
1
Estimated value
$979.36K
Buys / sales
0 / 2
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Ambiq Micro, Inc. AMBQ | Exercise | Sep 4, 2026 | $0 |
| Ambiq Micro, Inc. AMBQ | Exercise | Sep 4, 2026 | $121.8K |
| Ambiq Micro, Inc. AMBQ Current | Sale | Sep 4, 2026 | $734.93K |
| Ambiq Micro, Inc. AMBQ | Sale | Sep 4, 2026 | $122.62K |