Steven Chu, Director at Amprius Technologies, Inc. (AMPX), sold 644,394 shares at $17.92 ($11.7M) on 2026-03-10, disclosed to the SEC on 2026-03-12.
Open-market sale of $11.7M 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 | $17.92 | 166,632 | $3.0M | 25.5% |
| 2 | $17.92 | 166,632 | $3.0M | 25.5% |
| 3 | $18.21 | 50,000 | $911K | 7.8% |
| 4 | $18.21 | 50,000 | $911K | 7.8% |
| 5 | $18.53 | 5,565 | $103K | 0.9% |
| 6 | $18.53 | 5,565 |
| $103K |
| 0.9% |
| 7 | $18.65 | 100,000 | $1.9M | 15.9% |
| 8 | $18.65 | 100,000 | $1.9M | 15.9% |
| Total | $18.20 avg | 644,394 | $11.7M | 100% |