Stepien Thomas M

Amprius Technologies, Inc. · Chief Executive Officer

Stepien Thomas M is listed in public filings as director, officer: Chief Executive Officer. This Stepien Thomas M insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Amprius Technologies, Inc. (AMPX). Investors use Stepien Thomas M's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Amprius Technologies, Inc.AMPX--36.9k sharesGrant / ExerciseJun 4, 2026Disclosure amount unavailable36.9k shares--$17.16
Amprius Technologies, Inc.AMPX--30.4k sharesGrant / ExerciseJun 4, 2026Disclosure amount unavailable30.4k shares--$17.16
Amprius Technologies, Inc.AMPX--2k sharesSellJun 4, 2026$41.9K2k shares$20.97$17.16

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Amprius Technologies, Inc.AMPX--4.4k sharesSellMay 27, 2026$75.2K4.4k shares$17.19$17.16
Amprius Technologies, Inc.AMPX--60.7k sharesSellMay 21, 2026$897.7K60.7k shares$14.79$17.16
Stepien Thomas M | TradingNote