You're reading the free version. Trader adds the live tape and alerts.
Start tracking
AMBQ Sale Disclosure
Chen Sean Chihhsiang · SEC Form 4 · Filed Oct 16, 2026
Sale
Calculated transaction value
$10.85K
Chen Sean Chihhsiang President And COO
AMBQ
Ambiq Micro
AMBQ
Transaction date
Oct 14, 2026
Public filing date
Oct 16, 2026
Filing lag
Filed 2 days later
AMBQ daily price context
Close on/before transaction
$51.55
Oct 14, 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
- 200 shares @ $54.27
- SEC ownership
- Direct
- Transaction code
- S
- Form
- 4
- Filing identifier
- 0002078559-26-000016
Filing cohort
Transactions in this filing
Showing 7 of 7
Trades
7
Issuers
1
Estimated value
$894.24K
Buys / sales
0 / 5
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Ambiq Micro, Inc. AMBQ | Exercise | Oct 14, 2026 | $121.8K |
| Ambiq Micro, Inc. AMBQ | Sale | Oct 14, 2026 | $377.92K |
| Ambiq Micro, Inc. AMBQ | Sale | Oct 14, 2026 | $64.98K |
| Ambiq Micro, Inc. AMBQ Current | Sale | Oct 14, 2026 | $10.85K |
| Ambiq Micro, Inc. AMBQ | Sale | Oct 14, 2026 | $104.94K |
| Ambiq Micro, Inc. AMBQ | Sale | Oct 14, 2026 | $213.75K |
| Ambiq Micro, Inc. AMBQ | Exercise | Oct 14, 2026 | $0 |