DIXON DONALD R 4

What Happened
Donald R. Dixon, a director of Amprius Technologies, sold 17,895 shares in an open-market transaction on May 26, 2026 at $17.90 per share, generating approximately $320,252 in proceeds. This was a sale (disposition), not a purchase or option exercise.

Key Details

• Transaction date and reporting: May 26, 2026 (reported on Form 4 filed May 28, 2026 — within the typical two‑business‑day window).
• Trade details: Open‑market sale of 17,895 shares at $17.90 each; total proceeds ≈ $320,252.
• Shares owned after transaction: Not specified in the provided filing summary. The filing does show related-party holdings (see footnotes).
• Footnotes from the filing:
  • F1: On July 22, 2025, Mr. Dixon transferred 125,000 shares he previously held directly to The Dixon Revocable Trust (he and his spouse are co‑trustees).
  • F2: Certain securities are held directly by The Dixon Revocable Trust (co‑trustees).
  • F3: Some securities are held by Donald & Elizabeth Dixon 2004 Family Partners (Mr. Dixon is a co‑general partner).
  • F4: Includes 44,444 restricted stock units (each a contingent right to one share subject to vesting).
• Filing does not indicate a 10b5‑1 plan, gift, or option exercise associated with this sale.

Context
Insider sales are common and can reflect many personal or portfolio reasons; a single open‑market sale is generally less informative than purchases when assessing insider sentiment. The filing indicates Mr. Dixon holds securities through a trust and family partnership and has outstanding RSUs, but no additional changes to those holdings beyond this sale were reported.