144 0001045434 XXXXXXXX LIVE 0001899287 Amprius Technologies, Inc. 001-41314 1180 PAGE AVENUE FREMONT CA 94538 (800) 425-8803 DIXON DONALD R Director Common The Charles Schwab Corporation

3000 Schwab Way Westlake TX 76262

125000 2356250.00 141627170 06/08/2026 NYSE Common 06/07/2025 Restricted Stock Unit Issuer N 125000 06/07/2025 Equity Compensation N Donald Dixon and Elizabeth Dixon Trustees of the Dixon Revocable Trust U/A DTD 06/17/1988

1180 Page Ave. Fremont CA 94538

Common 05/26/2026 17895 320252.36 Shares being sold from acct: D DIXON & E DIXON TTEE THE DIXON REVOCABLE TRUST U/A DTD 06/17/1988 On Behalf of Trustee: Donald Ross Dixon 06/08/2026 Donald Ross Dixon