Wen Hsuan Hsieh, Director at Amprius Technologies, Inc. (AMPX), sold 826,292 shares at $18.55 ($15.2M) on 2026-03-12, disclosed to the SEC on 2026-03-13.
Open-market sale of $15.2M 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.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $18.22 | 130,646 | $2.4M | 15.6% |
| 2 | $18.22 | 130,646 | $2.4M | 15.6% |
| 3 | $18.55 | 282,500 | $5.2M | 34.4% |
| 4 | $18.55 | 282,500 | $5.2M | 34.4% |
| Total | $18.44 avg | 826,292 | $15.2M | 100% |
| Filing → |