Trade Summary

6 days ago, Stepien Thomas M, serving as Chief Executive Officer at Amprius Technologies, Inc. (AMPX), sold 60,702 shares at $14.79 per share, for a total transaction value of $897,685.46. Following this transaction, Stepien Thomas M now holds 699,298 shares of AMPX.

This sale represents a 7.99% decrease in Stepien Thomas M's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Thursday, May 21, 2026 and publicly disclosed via SEC Form 4 filing on Tuesday, May 26, 2026 at 7:03 PM ET, 5 days after the trade was made.

Amprius Technologies, Inc. operates in the INDUSTRIALS sector, specifically within the ELECTRICAL EQUIPMENT & PARTS industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.