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
| Company | Title | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 25, 202617:21 | Aug 24, 2026from Aug 21, 2026 | AMPXAmprius Technologies, Inc. | Chief Executive Officer, Director | S · Sell | $10.26 | −31,529 | 594,096 | -5% | −$324K | ||
| Aug 25, 202617:21 | Aug 25, 2026 | AMPXAmprius Technologies, Inc. | Chief Executive Officer, Director | G · Gift | — | −15,346 | 578,750 | -3% | — | ||
| Aug 25, 202617:21 | Aug 25, 2026 | AMPXAmprius Technologies, Inc. | Chief Executive Officer, Director | A · Grant | — | +346 | 37,260 | +1% | — |