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AMBQ Exercise Disclosure
Esaka Fumihide · SEC Form 4 · Filed Oct 16, 2026
Exercise
Calculated transaction value
$40.6K
Esaka Fumihide Chief Executive Officer
AMBQ
Ambiq Micro
AMBQ
Transaction date
Oct 15, 2026
Public filing date
Oct 16, 2026
Filing lag
Filed 1 day later
AMBQ daily price context
Close on/before transaction
$52.08
Oct 15, 2026
First close after public filing
$49.62
Oct 19, 2026
Return after filing · so far
+1.43%
Through Nov 11, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 5,000 shares @ $8.12
- SEC ownership
- Direct
- Transaction code
- M
- Form
- 4
- Filing identifier
- 0002078454-26-000020
Filing cohort
Transactions in this filing
Showing 6 of 6
Trades
6
Issuers
1
Estimated value
$295.62K
Buys / sales
0 / 4
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Ambiq Micro, Inc. AMBQ | Sale | Oct 15, 2026 | $143.21K |
| Ambiq Micro, Inc. AMBQ | Exercise | Oct 15, 2026 | $0 |
| Ambiq Micro, Inc. AMBQ Current | Exercise | Oct 15, 2026 | $40.6K |
| Ambiq Micro, Inc. AMBQ | Sale | Oct 15, 2026 | $24.57K |
| Ambiq Micro, Inc. AMBQ | Sale | Oct 15, 2026 | $25.01K |
| Ambiq Micro, Inc. AMBQ | Sale | Oct 15, 2026 | $62.23K |