Stepien Thomas M has filed 4 insider transactions across 1 company since May 2025.
Most recent transaction: a grant/award of 200000 shares of Amprius Technologies, Inc. ($AMPX) on December 19, 2025.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 19, 2025 | Amprius Technologies, Inc. | $AMPX | Stepien Thomas M | Chief Executive Officer | A | Common stock | 200000 | $0.00 | 760,000.0000 | 130,483,838 | 35.71% | 0.15% |
| March 4, 2026 | Amprius Technologies, Inc. | $AMPX | Stepien Thomas M | Chief Executive Officer | A | Common stock | 150000 | $0.00 | 760,000.0000 | 130,483,838 | 24.59% | 0.11% |
| Dec. 19, 2025 | Amprius Technologies, Inc. | $AMPX | Stepien Thomas M | President | A | Common stock | 200000 | $0.00 | 610,000.0000 | 130,483,838 | 48.78% | 0.15% |
| May 1, 2025 | Amprius Technologies, Inc. | $AMPX | Stepien Thomas M | President | A | Common stock | 400000 | $0.00 | 400,000.0000 | 117,926,808 | 9999.99% | 0.34% |