High-Impact Form 4 Intelligence
Real-time SEC insider trading data with advanced filtering. Free beta.
Total Buys (Filtered)
$0
$0
Total Sells (Filtered)
$56.0M
$55,971,999
| Ticker | Company | Reporting Owner | Date | Value (USD) | Type | Form 4 |
|---|---|---|---|---|---|---|
| AMPX |
Amprius Technologies, Inc.
|
Director
Other
|
2026-04-01 | $689,982 | M | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
Director
10b5-1 SellΔOwn -15.7%
|
2026-04-01 | $4,179,563Large | S | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
Director
10b5-1 SellΔOwn -44.0%
|
2026-04-01 | $19,681,151MEGA | S | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
Director
Other
|
2026-04-01 | $2,336,259Large | M | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
Director
10b5-1 SellΔOwn -55.7%
|
2026-03-23 | $2,855,696Large | S | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
Director
10b5-1 SellΔOwn -53.6%
|
2026-03-23 | $1,239,705Large | S | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
Director
Sell to Cover
|
2026-02-23 | $622,035 | S | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
Director
10b5-1 Sell
|
2026-01-20 | $476,274 | S | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
Director
Other
|
2026-01-20 | $76,869 | M | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
Director
Other
|
2026-01-16 | $178,374 | M | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
Director
Other
|
2026-01-16 | $2,125,845Large | M | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
Director
10b5-1 SellΔOwn -40.4%
|
2026-01-16 | $10,518,669MEGA | S | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
Director
Other
|
2026-01-12 | $112,097 | M | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
Director
10b5-1 SellΔOwn -26.5%
|
2026-01-12 | $5,111,474Whale | S | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
Director
Other
|
2026-01-12 | $293,002 | M | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
Director
Other
|
2026-01-12 | $508,164 | M | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
CEO
Sell to Cover
|
2025-11-21 | $692,132 | S | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
CEO
Other
|
2025-11-17 | $198,875 | M | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
CEO
10b5-1 SellΔOwn -40.5%
|
2025-11-17 | $10,595,300MEGA | S | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
CEO
Other
|
2025-11-17 | $25,825 | M | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
CEO
Other
|
2025-11-17 | $17,027 | M | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
CEO
Other
|
2025-11-17 | $36,398 | M | Form 4 |