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AMPXAmprius Technologies, Inc.

Steven Chu

Director at Amprius Technologies, Inc., as of Jun 16, 2026Sold $5.9M of stock in the past 12 months: 100% with no plan disclosed.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
72%†
share of stake sold at Amprius Technologies, Inc.
† Measured against shares held at the start plus shares received, because most of the shares sold arrived during the period.
127K
shares held after the latest filing, Amprius Technologies, Inc.
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
2
companies filed for

Selling by month

Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

No plan disclosedOne dollar scale for every month; the tallest bar is labeled
OctNovDecJanFebMar 2026: $5.9M no plan disclosed$5.9MMarAprMayJunJulAugSepOct

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
Amprius Technologies, Inc. (AMPX)DirectorSep 16, 2022Jun 16, 2026
Nvidia (NVDA)Former DirectorJul 6, 2004Jun 24, 2008

Also a director at

Nvidia (NVDA) (no filing in the last 18 months)

Recent filings

The last 3 days with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.