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AMBQ Exercise Disclosure
Esaka Fumihide · SEC Form 4 · Filed Sep 2, 2026
Exercise
Calculated transaction value
$557.81K
Esaka Fumihide Chief Executive Officer
AMBQ
Ambiq Micro
AMBQ
Transaction date
Aug 31, 2026
Public filing date
Sep 2, 2026
Filing lag
Filed 2 days later
AMBQ daily price context
Close on/before transaction
$58.31
Aug 31, 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
- 44,271 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 | 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 Current | 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 |