Amprius Technologies, INC Form 4 insider transactions

Amprius Technologies' Chief Technology Officer, Stefan Constantin Ionel, exercised stock options and subsequently sold a portion of his common stock holdings under a pre-arranged Rule 10b5-1 trading plan.

Amprius Technologies' Chief Technology Officer, Constantin Ionel Stefan, sold 25,024 shares of common stock to cover tax withholding obligations related to restricted stock unit vesting.

Amprius Technologies CEO Kang Sun sold 68,655 shares of common stock at an average price of $10.0813 to cover tax withholding obligations related to restricted stock unit vesting.

Amprius Technologies CEO Kang Sun exercised stock options and subsequently sold 1 million shares of common stock for over $10 million under a pre-arranged trading plan.

Amprius Technologies' Chief Financial Officer, Ricardo C. Rodriguez, was granted 200,000 restricted stock units, aligning his interests with long-term company performance.

Amprius Technologies' Chief Technology Officer, Constantin Ionel Stefan, sold 19,159 shares of common stock to cover tax withholding obligations related to restricted stock unit vesting.

Amprius Technologies CFO Sandra Wallach sold 28,390 shares of common stock at an average price of $6.8162 to cover tax withholding obligations related to RSU vesting.

Amprius Technologies CEO Kang Sun sold 65,654 shares of common stock to cover tax withholding obligations related to restricted stock unit vesting.

Amprius Technologies, Inc. Director Wen Hsuan Hsieh was granted 44,444 restricted stock units, increasing his direct beneficial ownership to 187,339 shares.

Amprius Technologies Director Donald R. Dixon has reported the acquisition of 44,444 restricted stock units and details of various share holdings and transfers in a recent SEC Form 4 filing.

Livingston Satterthwaite, a Director at Amprius Technologies, Inc., was granted 44,444 restricted stock units, increasing his beneficial ownership to 336,083 shares.

Kathleen A. Bayless, a Director at Amprius Technologies, Inc., was granted 44,444 restricted stock units, increasing her beneficial ownership to 205,697 shares.

Amprius Technologies, Inc. Director Steven Chu has been granted 44,444 restricted stock units, increasing his beneficial ownership in the company.

Amprius Technologies' Chief Technology Officer, Stefan Constantin Ionel, sold 20,366 shares of common stock for approximately $2.43 per share to satisfy tax withholding obligations related to the vesting of restricted stock units.

Amprius Technologies' Chief Financial Officer, Sandra Wallach, sold 27,595 shares of common stock for approximately $67,160 to satisfy tax withholding obligations related to restricted stock unit vesting.

Amprius Technologies, Inc. CEO Kang Sun sold 69,786 shares of common stock for an average price of $2.432 per share to satisfy tax withholding obligations related to the vesting of restricted stock units.

Thomas M. Stepien, President of Amprius Technologies, acquired 400,000 restricted stock units on May 1, 2025, according to a recent SEC Form 4 filing.

CEO Kang Sun reports acquisition and disposal of Amprius Technologies stock and restricted stock units.

Sandra Wallach, CFO of Amprius Technologies, reports acquiring and disposing of common stock and restricted stock units.

Constantin Ionel Stefan, Chief Technology Officer of Amprius Technologies, reports acquisition and disposal of common stock and restricted stock units.

Constantin Ionel Stefan, Chief Technology Officer of Amprius Technologies, exercised stock options and acquired common stock on March 14, 2025.

Jonathan Bornstein, President of Amprius Lab, exercised stock options and acquired shares of Amprius Technologies common stock on March 10, 2025.

Amprius Technologies CEO, Kang Sun, sold 34,353 shares of common stock on February 21, 2025, to cover tax withholding obligations related to vesting restricted stock units.

Sandra Wallach, CFO of Amprius Technologies, sold shares of common stock to cover tax withholding obligations related to vesting restricted stock units.

Constantin Ionel Stefan, Chief Technology Officer of Amprius Technologies, sold 9,066 shares of common stock to cover tax withholding obligations related to vesting restricted stock units.

Jonathan Bornstein, President of Amprius Lab, sold shares of Amprius Technologies to cover tax obligations related to vesting restricted stock units.

Amprius Technologies CEO, Kang Sun, sold 33,779 shares of common stock to cover tax obligations related to vesting restricted stock units.

Jonathan Bornstein, President of Amprius Lab, sold a significant number of shares in Amprius Technologies over two days in November.

Amprius Technologies' Chief Financial Officer, Sandra Wallach, sold 17,158 shares of common stock to cover tax obligations related to vesting restricted stock units.

Amprius Technologies' Chief Technology Officer, Stefan Constantin Ionel, sold 8,575 shares of common stock to cover tax obligations related to vesting restricted stock units.