Stefan Constantin Ionel 内部人交易：近期 SEC Form 4 交易
过去 18 个月，Stefan Constantin Ionel（CIK 1940928）在 1 家公司共报告 23 笔 SEC Form 4 内部人交易（最近一笔 2026-08-25）。
| 日期 | 公司 | 身份 | 类型 | 股数 | 市值 |
|---|---|---|---|---|---|
| 2026-08-25 | Amprius Technologies, Inc. (AMPX) | Chief Technology Officer | 卖出 | 29,681 | $306,931 |
| 2026-05-28 | Amprius Technologies, Inc. (AMPX) | Chief Technology Officer | 卖出 | 3,208 | $55,146 |
| 2026-05-26 | Amprius Technologies, Inc. (AMPX) | Chief Technology Officer | 卖出 | 28,812 | $426,129 |
| 2026-03-06 | Amprius Technologies, Inc. (AMPX) | Chief Technology Officer | 买入 | 110,000 | $0 |
| 2026-02-24 | Amprius Technologies, Inc. (AMPX) | Chief Technology Officer | 卖出 | 25,366 | $257,719 |
| 2026-01-30 | Amprius Technologies, Inc. (AMPX) | Chief Technology Officer | 买入 | 90 | $56 |
| 2026-01-30 | Amprius Technologies, Inc. (AMPX) | Chief Technology Officer | 买入 | 39,600 | $1,980 |
| 2026-01-30 | Amprius Technologies, Inc. (AMPX) | Chief Technology Officer | 卖出 | 39,690 | $476,280 |
| 2026-01-23 | Amprius Technologies, Inc. (AMPX) | Chief Technology Officer | 买入 | 41,563 | $25,769 |
| 2026-01-23 | Amprius Technologies, Inc. (AMPX) | Chief Technology Officer | 买入 | 15,834 | $792 |
| 2026-01-23 | Amprius Technologies, Inc. (AMPX) | Chief Technology Officer | 买入 | 15,883 | $794 |
| 2026-01-23 | Amprius Technologies, Inc. (AMPX) | Chief Technology Officer | 卖出 | 73,280 | $879,360 |
| 2026-01-23 | Amprius Technologies, Inc. (AMPX) | Chief Technology Officer | 买入 | 253,928 | $12,696 |
| 2026-01-23 | Amprius Technologies, Inc. (AMPX) | Chief Technology Officer | 买入 | 72,795 | $32,758 |
| 2026-01-23 | Amprius Technologies, Inc. (AMPX) | Chief Technology Officer | 买入 | 166,104 | $8,305 |
| 2026-01-23 | Amprius Technologies, Inc. (AMPX) | Chief Technology Officer | 卖出 | 492,827 | $5.9M |
| 2026-01-23 | Amprius Technologies, Inc. (AMPX) | Chief Technology Officer | 买入 | 1,600 | $80 |
| 2026-01-23 | Amprius Technologies, Inc. (AMPX) | Chief Technology Officer | 卖出 | 1,600 | $19,200 |
| 2025-12-15 | Amprius Technologies, Inc. (AMPX) | Chief Technology Officer | 买入 | 125,000 | $6,250 |
| 2025-12-15 | Amprius Technologies, Inc. (AMPX) | Chief Technology Officer | 卖出 | 198,255 | $2.1M |
| 2025-11-25 | Amprius Technologies, Inc. (AMPX) | Chief Technology Officer | 卖出 | 25,024 | $252,242 |
| 2025-08-25 | Amprius Technologies, Inc. (AMPX) | Chief Technology Officer | 卖出 | 19,159 | $130,664 |
| 2025-05-23 | Amprius Technologies, Inc. (AMPX) | Chief Technology Officer | 卖出 | 20,366 | $49,489 |
来源：SEC Form 4 申报文件 · 截至 2026-08-25