High-Impact Form 4 Intelligence
Real-time SEC insider trading data with advanced filtering. Free beta.
Total Buys (Filtered)
$0
$0
Total Sells (Filtered)
$9.9M
$9,900,136
| Ticker | Company | Reporting Owner | Date | Value (USD) | Type | Form 4 |
|---|---|---|---|---|---|---|
| AMPX |
Amprius Technologies, Inc.
|
CTO
Sell to Cover
|
2026-02-23 | $257,604 | S | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
CTO
10b5-1 Sell
|
2026-01-28 | $476,351 | S | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
CTO
10b5-1 Sell
|
2026-01-23 | $19,200 | S | Form 4 |
|
AMPX
S
Amprius Technologies, Inc.
Stefan Constantin Ionel
• CTO
10b5-1 SellΔOwn -39.7%
2026-01-22
$5,931,912Whale
|
||||||
| AMPX |
Amprius Technologies, Inc.
|
CTO
10b5-1 SellΔOwn -39.7%
|
2026-01-22 | $5,931,912Whale | S | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
CTO
10b5-1 Sell
|
2026-01-21 | $879,411 | S | Form 4 |
|
AMPX
S
Amprius Technologies, Inc.
Stefan Constantin Ionel
• CTO
10b5-1 SellΔOwn -20.9%
2025-12-11
$2,083,382Large
|
||||||
| AMPX |
Amprius Technologies, Inc.
|
CTO
10b5-1 SellΔOwn -20.9%
|
2025-12-11 | $2,083,382Large | S | Form 4 |
| AMPX |
Amprius Technologies, Inc.
|
CTO
Sell to Cover
|
2025-11-21 | $252,274 | S | Form 4 |