Amprius Technologies, Inc. — Form 4
Filed August 25, 2026 · analyzed by the Insider Agent
4
▼ Likely negative
significance 49/100
What the filing says
Chief Executive Officer Stepien Thomas M (AMPX) sold 47K shares (~$324K) on the open market (56% of holdings). Large sale — ~56% of holdings.
Why this rating
Large sale — ~56% of holdings.
See more from August 25, 2026.
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