High-Impact Form 4 Intelligence
Real-time SEC insider trading data with advanced filtering. Free beta.
Total Buys (Filtered)
$0
$0
Total Sells (Filtered)
$7.6M
$7,620,033
| Ticker | Company | Reporting Owner | Date | Value (USD) | Type | Form 4 |
|---|---|---|---|---|---|---|
| AMPX |
Amprius Technologies, Inc.
|
Director
Other
|
2026-03-12 | $705,355 | M | Form 4 |
|
AMPX
S
Amprius Technologies, Inc.
HSIEH Wen Hsuan
• Director
Discretionary SellΔOwn -61.7%
2026-03-12
$5,239,245Whale
|
||||||
| AMPX |
Amprius Technologies, Inc.
|
Director
Discretionary SellΔOwn -61.7%
|
2026-03-12 | $5,239,245Whale | S | Form 4 |
|
AMPX
S
Amprius Technologies, Inc.
HSIEH Wen Hsuan
• Director
Discretionary SellΔOwn -74.6%
2026-03-12
$2,380,788Large
|
||||||
| AMPX |
Amprius Technologies, Inc.
|
Director
Discretionary SellΔOwn -74.6%
|
2026-03-12 | $2,380,788Large | S | Form 4 |
| AMBQ |
Ambiq Micro, Inc.
|
Director
Other
|
2026-02-18 | $3,010,531Large | M | Form 4 |