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AMBQ Exercise Disclosure
Chen Sean Chihhsiang · SEC Form 4 · Filed Sep 9, 2026
Exercise
Calculated transaction value
$0
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
First close after public filing
--
Unavailable
30-day return after filing
--
Through Unavailable
Source details
- Reported owner
- Not disclosed
- Source asset code
- Derivative
- Security
- Stock Option (Right to Buy) on Common Stock
- Quantity / price
- 15,000 shares @ $0
- SEC ownership
- Direct
- Transaction code
- M
- 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 Current | Exercise | Sep 4, 2026 | $0 |
| Ambiq Micro, Inc. AMBQ | Sale | Sep 4, 2026 | $734.93K |
| Ambiq Micro, Inc. AMBQ | Sale | Sep 4, 2026 | $122.62K |
| Ambiq Micro, Inc. AMBQ | Exercise | Sep 4, 2026 | $121.8K |