Amprius Technologies, Inc.

Ownership Transactions Reported by 25 Insiders

Symbol
AMPX, AMPX-WT on NYSE
Industry
Miscellaneous Electrical Machinery, Equipment & Supplies
Location
1180 Page Avenue, Fremont, CA

Insiders trading volume in the past year

Amprius Technologies, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Kang Sun Chief Executive Officer, Director $19M -$11.3M -37.3% Nov 17, 2025
Wen Hsuan HSIEH Director $11.9M Jun 13, 2025
Sandra Wallach Chief Financial Officer $6.85M -$317K -4.43% Aug 21, 2025
Constantin Ionel Stefan Chief Technology Officer $5.77M -$209K -3.49% Aug 21, 2025
Donald Dixon Director $2.22M Jun 13, 2025
Ricardo C. Rodriguez Chief Financial Officer $2.1M Oct 6, 2025
Amprius, Inc. 10%+ Owner $2.01M Oct 23, 2024
Justin Mirro Director $1.08M Sep 3, 2024
Livingston Satterthwaite Director $965K Jun 13, 2025
Kathleen A. Bayless Director $590K Jun 13, 2025
Steven Chu Director $545K Jun 13, 2025
Jonathan Bornstein President of Amprius Lab $414K -$42.4K -9.28% Mar 10, 2025
Mary Gustanski Director $199K Jun 7, 2024
Thomas M. Stepien President, Director $25.4K May 1, 2025
Kensington Capital Sponsor IV LLC Other* Sep 14, 2022
Daniel Huber Chief Financial Officer Mar 1, 2022
Nicole Nason Director Mar 1, 2022
Dieter Zetsche Vice Chairman and President Mar 1, 2022
Donald L. Runkle Director Mar 1, 2022
Robert J. Remenar Chief Operating Officer Mar 1, 2022
Matthew Simoncini Director Mar 1, 2022
Thomas LaSorda Director Mar 1, 2022
Mitchell I. Quain Director Mar 1, 2022
Anders Pettersson Director Mar 1, 2022
Simon Boag Chief Technology Officer Mar 1, 2022

Recent Insider Transactions by Companies or Individuals for Amprius Technologies, Inc.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.