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AMPX Sale Disclosure
Stepien Thomas M · SEC Form 4 · Filed Aug 25, 2026
Sale
Calculated transaction value
$80.24K
Stepien Thomas M Chief Executive Officer
AMPX
Amprius Technologies
AMPX
Transaction date
Aug 24, 2026
Public filing date
Aug 25, 2026
Filing lag
Filed 1 day later
AMPX daily price context
Close on/before transaction
$9.86
Aug 24, 2026
First close after public filing
$10.2
Aug 26, 2026
30-day return after filing
-5.0%
Through Sep 24, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common stock
- Quantity / price
- 8,000 shares @ $10.03
- SEC ownership
- Direct
- Transaction code
- S
- Form
- 4
- Filing identifier
- 0002067233-26-000019
Filing cohort
Transactions in this filing
Showing 7 of 7
Trades
7
Issuers
1
Estimated value
$323.55K
Buys / sales
0 / 2
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Amprius Technologies, Inc. AMPX | Gift | Aug 25, 2026 | $0 |
| Amprius Technologies, Inc. AMPX | Gift | Aug 25, 2026 | $0 |
| Amprius Technologies, Inc. AMPX | Award | Aug 25, 2026 | $0 |
| Amprius Technologies, Inc. AMPX | Gift | Aug 25, 2026 | $0 |
| Amprius Technologies, Inc. AMPX | Gift | Aug 25, 2026 | $0 |
| Amprius Technologies, Inc. AMPX Current | Sale | Aug 24, 2026 | $80.24K |
| Amprius Technologies, Inc. AMPX | Sale | Aug 21, 2026 | $243.31K |