Constantin Ionel Stefan, Chief Technology Officer at Amprius Technologies, Inc. (AMPX), sold 9,393 shares at $1.36 ($13K) on 2024-05-22, disclosed to the SEC on 2024-05-24.
Open-market sale of $13k AMPX by Chief Technology Officer. 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 | $1.33 | 5,272 | $7K | 55.6% |
| 2 | $1.36 | 4,121 | $6K | 44.4% |
| Total | $1.34 avg | 9,393 | $13K | 100% |
| Filing → |
| AMPX | SELL | 2026-05-26 | $426K | — | Filing → |
| AMPX | SELL | 2026-02-24 | $258K | — | Filing → |
| AMPX | SELL | 2026-01-30 | $953K | — | Filing → |