Thomas M Stepien insider trades

Open-market stock purchases and sales by Thomas M Stepien, Chief Executive Officer at Amprius Technologies, Inc, from SEC Form 4 filings since May 1, 2025.

Recent trades

DateStockTradeValue
Aug 25, 2026AMPX Amprius Technologies, IncSold (not open market)—
Aug 25, 2026AMPX Amprius Technologies, IncSold (not open market)—
Aug 25, 2026AMPX Amprius Technologies, IncBought (not open market)—
Aug 24, 2026AMPX Amprius Technologies, IncSold$80.2K
Aug 21, 2026AMPX Amprius Technologies, IncSold$243K
Jun 4, 2026AMPX Amprius Technologies, IncSold (not open market)—
Jun 4, 2026AMPX Amprius Technologies, IncBought (not open market)—
Jun 4, 2026AMPX Amprius Technologies, IncSold$41.9K
May 27, 2026AMPX Amprius Technologies, IncSold$75.2K
May 21, 2026AMPX Amprius Technologies, IncSold$898K
Mar 4, 2026AMPX Amprius Technologies, IncBought (not open market)—
Dec 19, 2025AMPX Amprius Technologies, IncBought (not open market)—
Dec 19, 2025AMPX Amprius Technologies, IncBought (not open market)—

Companies traded

  • AMPX Amprius Technologies, Inc: 5 sales, last Aug 25, 2026

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