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AMBQ Exercise Disclosure
Esaka Fumihide · SEC Form 4 · Filed Sep 2, 2026
Exercise
Calculated transaction value
$138.94K
Esaka Fumihide Chief Executive Officer
AMBQ
Ambiq Micro
AMBQ
Transaction date
Sep 2, 2026
Public filing date
Sep 2, 2026
Filing lag
Filed same day
AMBQ daily price context
Close on/before transaction
$57.3
Sep 2, 2026
First close after public filing
$56.43
Sep 3, 2026
30-day return after filing
+20.82%
Through Oct 2, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 11,027 shares @ $12.6
- SEC ownership
- Direct
- Transaction code
- M
- Form
- 4
- Filing identifier
- 0002078454-26-000012
Filing cohort
Transactions in this filing
Showing 15 of 18
Trades
18
Issuers
1
Estimated value
$7.6M
Buys / sales
0 / 9
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Ambiq Micro, Inc. AMBQ | Sale | Sep 2, 2026 | $81.53K |
| Ambiq Micro, Inc. AMBQ Current | Exercise | Sep 2, 2026 | $138.94K |
| Ambiq Micro, Inc. AMBQ | Sale | Sep 2, 2026 | $543.57K |
| Ambiq Micro, Inc. AMBQ | Exercise | Sep 2, 2026 | $0 |
| Ambiq Micro, Inc. AMBQ | Exercise | Sep 1, 2026 | $617.06K |
| Ambiq Micro, Inc. AMBQ | Exercise | Sep 1, 2026 | $0 |
| Ambiq Micro, Inc. AMBQ | Sale | Sep 1, 2026 | $2.76M |
| Ambiq Micro, Inc. AMBQ | Exercise | Aug 31, 2026 | $557.81K |
| Ambiq Micro, Inc. AMBQ | Exercise | Aug 31, 2026 | $0 |
| Ambiq Micro, Inc. AMBQ | Exercise | Aug 31, 2026 | $0 |
| Ambiq Micro, Inc. AMBQ | Exercise | Aug 31, 2026 | $0 |
| Ambiq Micro, Inc. AMBQ | Exercise | Aug 31, 2026 | $109.62K |
| Ambiq Micro, Inc. AMBQ | Sale | Aug 31, 2026 | $335.45K |
| Ambiq Micro, Inc. AMBQ | Sale | Aug 31, 2026 | $317.71K |
| Ambiq Micro, Inc. AMBQ | Sale | Aug 31, 2026 | $796.28K |