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AMBQ Exercise Disclosure
Esaka Fumihide · SEC Form 4 · Filed Aug 18, 2026
Exercise
Calculated transaction value
$109.62K
Esaka Fumihide Chief Executive Officer
AMBQ
Ambiq Micro
AMBQ
Transaction date
Aug 14, 2026
Public filing date
Aug 18, 2026
Filing lag
Filed 4 days later
AMBQ daily price context
Close on/before transaction
$64.51
Aug 14, 2026
First close after public filing
$59.19
Aug 19, 2026
30-day return after filing
+5.34%
Through Sep 17, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 13,500 shares @ $8.12
- SEC ownership
- Direct
- Transaction code
- M
- Form
- 4
- Filing identifier
- 0002078454-26-000010
Filing cohort
Transactions in this filing
Showing 5 of 5
Trades
5
Issuers
1
Estimated value
$978.85K
Buys / sales
0 / 3
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Ambiq Micro, Inc. AMBQ | Sale | Aug 14, 2026 | $81.13K |
| Ambiq Micro, Inc. AMBQ Current | Exercise | Aug 14, 2026 | $109.62K |
| Ambiq Micro, Inc. AMBQ | Sale | Aug 14, 2026 | $690.2K |
| Ambiq Micro, Inc. AMBQ | Sale | Aug 14, 2026 | $97.89K |
| Ambiq Micro, Inc. AMBQ | Exercise | Aug 14, 2026 | $0 |