Disclosure profile

Who’s trading AMPX?

Amprius Technologies, Inc.

Every disclosed Congress and corporate-insider transaction in AMPX (Amprius Technologies, Inc.) — 22 trades from 8 politicians and executives, each AI-scored. Updated as new filings land.

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FilerActionAmountFiledScore

DIXON DONALD RSEC Form 4——2026-06-166

BAYLESS KATHLEEN ASEC Form 4——2026-06-163

Chu StevenSEC Form 4——2026-06-164

SATTERTHWAITE LIVINGSTONSEC Form 4——2026-06-165

DIXON DONALD RSEC Form 4Sell—2026-06-115

Amprius Technologies, Inc. (AMPX, AMPX-WT) (CIK 0001899287)SEC Form 144Buy—2026-06-085

Stepien Thomas MSEC Form 4——2026-06-053

Amprius Technologies, Inc. (AMPX, AMPX-WT) (CIK 0001899287)SEC Form 144Buy—2026-06-044

Stepien Thomas MSEC Form 4Sell—2026-05-283

Sun KangSEC Form 4Sell—2026-05-283

Amprius Technologies, Inc. (AMPX, AMPX-WT) (CIK 0001899287)SEC Form 144Buy—2026-05-283

Amprius Technologies, Inc. (AMPX, AMPX-WT) (CIK 0001899287)SEC Form 144Buy—2026-05-284

Amprius Technologies, Inc. (AMPX, AMPX-WT) (CIK 0001899287)SEC Form 144Buy—2026-05-283

DIXON DONALD RSEC Form 4Sell—2026-05-285

Stefan Constantin IonelSEC Form 4Sell—2026-05-283

Sun KangSEC Form 4Sell—2026-05-263

Stefan Constantin IonelSEC Form 4Sell—2026-05-263

Amprius Technologies, Inc. (AMPX, AMPX-WT) (CIK 0001899287)SEC Form 144Buy—2026-05-263

Amprius Technologies, Inc. (AMPX, AMPX-WT) (CIK 0001899287)SEC Form 144Buy—2026-05-264

Amprius Technologies, Inc. (AMPX, AMPX-WT) (CIK 0001899287)SEC Form 144Buy—2026-05-263

Stepien Thomas MSEC Form 4Sell—2026-05-264

Amprius Technologies, Inc. (AMPX, AMPX-WT) (CIK 0001899287)SEC Form 144Buy—2026-05-264

Public-record disclosures (SEC Form 4 & Congressional PTRs). Research tool — not investment advice.