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AMBQ Exercise Disclosure
Esaka Fumihide · SEC Form 4 · Filed Sep 15, 2026
Exercise
Calculated transaction value
$109.62K
Esaka Fumihide Chief Executive Officer
AMBQ
Ambiq Micro
AMBQ
Transaction date
Sep 15, 2026
Public filing date
Sep 15, 2026
Filing lag
Filed same day
AMBQ daily price context
Close on/before transaction
$60.85
Sep 15, 2026
First close after public filing
$59.9
Sep 16, 2026
30-day return after filing
-13.06%
Through Oct 15, 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
- 0002078454-26-000014
Filing cohort
Transactions in this filing
Showing 10 of 10
Trades
10
Issuers
1
Estimated value
$4.72M
Buys / sales
0 / 5
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Ambiq Micro, Inc. AMBQ Current | Exercise | Sep 15, 2026 | $109.62K |
| Ambiq Micro, Inc. AMBQ | Sale | Sep 15, 2026 | $225.44K |
| Ambiq Micro, Inc. AMBQ | Exercise | Sep 15, 2026 | $0 |
| Ambiq Micro, Inc. AMBQ | Sale | Sep 15, 2026 | $582.17K |
| Ambiq Micro, Inc. AMBQ | Sale | Sep 15, 2026 | $6.1K |
| Ambiq Micro, Inc. AMBQ | Sale | Sep 11, 2026 | $505.57K |
| Ambiq Micro, Inc. AMBQ | Sale | Sep 11, 2026 | $2.66M |
| Ambiq Micro, Inc. AMBQ | Exercise | Sep 11, 2026 | $0 |
| Ambiq Micro, Inc. AMBQ | Exercise | Sep 11, 2026 | $630K |
| Ambiq Micro, Inc. AMBQ | Exercise | Sep 11, 2026 | $0 |