Stepien Thomas M

Stepien Thomas M is listed in filings as Chief Executive Officer at Amprius Technologies, Inc.. This profile follows SEC Form 4 activity through Jun 5, 2026, including sale activity. Recent filings connect the profile to Amprius Technologies, Inc. (AMPX). The current snapshot covers public activity from May 6, 2025 to Jun 5, 2026. Reported amounts are shown as $41.9K to $897.7K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.