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Home/Insider Dashboard/Stepien Thomas M
INSIDER · CIK 2067233

Stepien Thomas M

Chief Executive Officer, Director at Amprius Technologies, Inc. (AMPX)

↗3 Form 4 rows in the window

Covers original filings from Aug 1, 2026 to Oct 29, 2026. Older trades and amendments are in the SEC history.

$0.00Bought on the market
$324KSold on the market
1Companies
Aug 25, 2026Latest filing
Form 4 trades by Stepien Thomas M
CompanyTitleTypeOwned
Aug 25, 202617:21Aug 24, 2026from Aug 21, 2026AMPXAmprius Technologies, Inc.Chief Executive Officer, DirectorS · Sell$10.26−31,529594,096-5%−$324K
Aug 25, 202617:21Aug 25, 2026AMPXAmprius Technologies, Inc.Chief Executive Officer, DirectorG · Gift—−15,346578,750-3%—
Aug 25, 202617:21Aug 25, 2026AMPXAmprius Technologies, Inc.Chief Executive Officer, DirectorA · Grant—+34637,260+1%—
Stepien Thomas M Insider Trades (AMPX) | Shameless Cloning