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AMPXAmprius Technologies, Inc.

Wen HSIEH

Director at Amprius Technologies, Inc., as of Mar 13, 2026Sold $7.6M 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
3.95M
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.
413K
shares sold, past 12 months
1
days with sales
$7.6M
largest single day, Mar 12, 2026
1
company filed for

Share of stake sold at Amprius Technologies, Inc. is not shown: the holdings do not reconcile with the filings. Why

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: $7.6M no plan disclosed$7.6MMarAprMayJunJulAugSepOct

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, 2022Mar 13, 2026

Recent filings

The last day 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.