← Latest Filings

S

Stepien Thomas M

Chief Executive Officer

Open-market buys

0

$0 total

Open-market sells

5

$1.3M total

Tracking since

May 2026

Activity timeline

Open-market sale — $80K

Amprius Technologies, Inc. · Aug 24, 2026

Open-market sale — $243K

Amprius Technologies, Inc. · Aug 21, 2026

Open-market trades from the last two years.

Holdings as last reported

578,750 Common stock in AMPX

Held directly · as of 2026-08-25

37,260 Common stock in AMPX

Held indirectly (See Footnote) · as of 2026-08-25

Companies touched

Amprius Technologies, Inc.