Stepien Thomas M
Chief Executive Officer · 10 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-04 | AMPX | Amprius Technologies, Inc. | Sale | 2,000 | $20.97 | $41,940.00 | filing |
| 2026-06-04 | AMPX | Amprius Technologies, Inc. | Gift | 30,384 | $0.00 | $0.00 | filing |
| 2026-06-04 | AMPX | Amprius Technologies, Inc. | Gift | 36,914 | $0.00 | $0.00 | filing |
| 2026-06-04 | AMPX | Amprius Technologies, Inc. | Gift | 36,914 | $0.00 | $0.00 | filing |
| 2026-05-27 | AMPX | Amprius Technologies, Inc. | Sale | 4,375 | $17.19 | $75,221.56 | filing |
| 2026-05-21 | AMPX | Amprius Technologies, Inc. | Sale | 60,702 | $14.79 | $897,685.46 | filing |
| 2026-03-04 | AMPX | Amprius Technologies, Inc. | Award | 150,000 | $0.00 | $0.00 | filing |
| 2025-12-19 | AMPX | Amprius Technologies, Inc. | Award | 200,000 | $0.00 | $0.00 | filing |
| 2025-12-19 | AMPX | Amprius Technologies, Inc. | Award | 200,000 | $0.00 | $0.00 | filing |
| 2025-12-19 | AMPX | Amprius Technologies, Inc. | Award | 200,000 | $0.00 | $0.00 | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.