Birchall John 内部人交易：近期 SEC Form 4 交易
过去 18 个月，Birchall John（CIK 2025235）在 1 家公司共报告 7 笔 SEC Form 4 内部人交易（最近一笔 2026-10-02）。
| 日期 | 公司 | 身份 | 类型 | 股数 | 市值 |
|---|---|---|---|---|---|
| 2026-10-02 | POWELL INDUSTRIES INC (POWL) | Managing Director | 卖出 | 599 | $112,414 |
| 2026-10-02 | POWELL INDUSTRIES INC (POWL) | Managing Director | 买入 | 400 | $72,668 |
| 2026-02-10 | POWELL INDUSTRIES INC (POWL) | Managing Director | 卖出 | 2,400 | $1.4M |
| 2025-12-03 | POWELL INDUSTRIES INC (POWL) | Managing Director | 买入 | 2,400 | $756,072 |
| 2025-10-01 | POWELL INDUSTRIES INC (POWL) | Managing Director | 卖出 | 433 | $130,454 |
| 2025-10-01 | POWELL INDUSTRIES INC (POWL) | Managing Director | 买入 | 300 | $86,154 |
| 2025-08-27 | POWELL INDUSTRIES INC (POWL) | Managing Director | 卖出 | 3,000 | $780,090 |
来源：SEC Form 4 申报文件 · 截至 2026-10-02