Form 4 Filing for Amprius Technologies, Inc.

This Form 4 filing details transactions by Sun Kang, a director at Amprius Technologies, Inc. On May 21, 2026, Kang sold 67,796 shares of common stock under a sell-to-cover arrangement to fund tax obligations related to restricted stock unit vesting. The average selling price was $14.7884 per share, with transactions occurring between $14.54 and $15.08. Following this transaction, Kang directly holds 1,280,854 shares. Additionally, the filing notes that 56,406 shares are held indirectly by the KANG & CECILLIA SUN FAMILY REVOCABLE TRUST, of which Kang and his spouse are co-trustees. The filing also discloses 1,039,443 unvested restricted stock units held by Kang.