Thomas M. Stepien serves as Executive at Amprius Technologies, Inc., where they oversee executive responsibilities. Since joining the company, Thomas M. Stepien has executed 1 insider transactions totaling $0, demonstrating a balanced approach to their equity position. Their most recent transaction on Dec 19, 2025 involved receiving (via award) 200,000 shares valued at $0.
| DATE | TICKER | VALUE | TYPE | SHARES | PRICE | 10b5-1 |
|---|---|---|---|---|---|---|
| Dec 19, 2025 | AMPX | $0 | Award | 200,000 | $N/A | Discretionary |
Thomas M. Stepien currently holds 610,000 shares of Amprius Technologies, Inc. (AMPX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Thomas M. Stepien has been a net neutral trader of AMPX stock. They have purchased $0 and sold $0 worth of shares.
Thomas M. Stepien's most recent insider trade was on Dec 19, 2025, when they sold 200,000 shares at $0.00 per share.
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