Sean Chihhsiang Chen
Insider at AMBQ
Data refreshed: Oct 11, 2026, 11:42 PM UTC
Total filings
14
Buys
0
$0
Sells
12
$2.7M
Grants & other
0
$0
Recent filings
| Filed | Symbol | Type | Qty | Value |
|---|---|---|---|---|
| Oct 6, 2026 | AMBQ Ambiq Micro, Inc. | SELL | 2,492 | $172K |
| Oct 6, 2026 | AMBQ Ambiq Micro, Inc. | SELL | 3,008 | $210K |
| Oct 6, 2026 | AMBQ Ambiq Micro, Inc. | SELL | 302 | $22K |
| Oct 6, 2026 | AMBQ Ambiq Micro, Inc. | SELL | 5,508 | $366K |
| Oct 6, 2026 | AMBQ Ambiq Micro, Inc. | SELL | 1,797 | $121K |
| Oct 6, 2026 | AMBQ Ambiq Micro, Inc. | SELL | 800 | $54K |
| Oct 6, 2026 | AMBQ Ambiq Micro, Inc. | SELL | 100 | $7K |
| Sep 15, 2026 | AMBQ Ambiq Micro, Inc. | SELL | 2,600 | $154K |
| Sep 15, 2026 | AMBQ Ambiq Micro, Inc. | OTHER | 15,000 | $122K |
| Sep 15, 2026 | AMBQ Ambiq Micro, Inc. | SELL | 11,000 | $663K |
| Sep 15, 2026 | AMBQ Ambiq Micro, Inc. | SELL | 1,400 | $85K |
| Sep 9, 2026 | AMBQ Ambiq Micro, Inc. | OTHER | 15,000 | $122K |
| Sep 9, 2026 | AMBQ Ambiq Micro, Inc. | SELL | 12,874 | $735K |
| Sep 9, 2026 | AMBQ Ambiq Micro, Inc. | SELL | 2,126 | $123K |