Kang Sun, Director at Amprius Technologies, Inc. (AMPX), sold 67,796 shares at $14.79 ($1.0M) on 2026-05-21, disclosed to the SEC on 2026-05-26.
Open-market sale of $1.0M AMPX by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| AMPX | SELL | 2026-04-02 | $23.9M | — | Filing → |
| AMPX | SELL | 2026-03-24 | $8.2M | — | Filing → |
| AMPX | SELL | 2026-02-24 | $622K | — | Filing → |