AMBQ Sale Disclosure
Chen Sean Chihhsiang · SEC Form 4 · Filed Oct 6, 2026
Sale
Calculated transaction value
$172.22K
Chen Sean Chihhsiang President And COO
AMBQ
Ambiq Micro
AMBQ
Transaction date
Oct 2, 2026
Public filing date
Oct 6, 2026
Filing lag
Filed 4 days later
AMBQ daily price context
Close on/before transaction
$68.18
Oct 2, 2026
First close after public filing
$61.98
Oct 7, 2026
Return after filing · so far
-10.54%
Through Oct 12, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 2,492 shares @ $69.11
- SEC ownership
- Direct
- Transaction code
- S
- Form
- 4
- Filing identifier
- 0002078559-26-000014
Filing cohort
Transactions in this filing
Showing 7 of 7
Trades
7
Issuers
1
Estimated value
$951.74K
Buys / sales
0 / 7
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Ambiq Micro, Inc. AMBQ | Sale | Oct 5, 2026 | $6.95K |
| Ambiq Micro, Inc. AMBQ | Sale | Oct 5, 2026 | $54.46K |
| Ambiq Micro, Inc. AMBQ | Sale | Oct 5, 2026 | $120.91K |
| Ambiq Micro, Inc. AMBQ | Sale | Oct 5, 2026 | $365.63K |
| Ambiq Micro, Inc. AMBQ | Sale | Oct 2, 2026 | $209.87K |
| Ambiq Micro, Inc. AMBQ Current | Sale | Oct 2, 2026 | $172.22K |
| Ambiq Micro, Inc. AMBQ | Sale | Oct 2, 2026 | $21.7K |