Stepien Thomas M's Form 4 filing
Amprius Technologies, Inc. (AMPX) · filed Aug 25, 2026
- Accession no.
- 0002067233-26-000019
- Filed
- Aug 25, 2026, 5:21 PM ET
- Trade date
- Aug 21-25, 2026
- Filing delay
- 4 days
- Rule 10b5-1 plan
- Not checked
This filing lists 7 non-derivative transactions. Open-market sales total $323.6K. It was filed 4 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Stepien Thomas MCIK 0002067233 | Director, Officer (Chief Executive Officer) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 21, 2026 | Common stock | SSaleDisposed | −23,529 | $10.34F2 | −$243,313.39 | 602,096 | Direct | |
| Aug 24, 2026 | Common stock | SSaleDisposed | −8,000 | $10.03 | −$80,240 | 594,096 | Direct | |
| Aug 25, 2026 | Common stock | GGiftDisposed | −5,000 | $0.00 | $0 | 589,096 | Direct | |
| Aug 25, 2026 | Common stock | GGiftDisposed | −5,000 | $0.00 | $0 | 584,096 | Direct | |
| Aug 25, 2026 | Common stock | GGiftDisposed | −5,000 | $0.00 | $0 | 579,096 | Direct | |
| Aug 25, 2026 | Common stock | GGiftDisposed | −346 | $0.00 | $0 | 578,750 | Direct | |
| Aug 25, 2026 | Common stock | AGrant or awardAcquired | +346 | $0.00 | $0 | 37,260 | Indirect |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F2
The price reported in Column 4 is an average execution price. These shares were sold in multiple transactions at prices ranging from $10.10 to $10.48, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.
Referenced by the price of 1 transaction in Table I.