Schiffer Vivienne 内部人交易：近期 SEC Form 4 交易
过去 18 个月，Schiffer Vivienne（CIK 1835547）在 1 家公司共报告 13 笔 SEC Form 4 内部人交易（最近一笔 2026-04-01）。
| 日期 | 公司 | 身份 | 类型 | 股数 | 市值 |
|---|---|---|---|---|---|
| 2026-04-01 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, CLO, CCO & Corp Secretary | 买入 | 28,945 | $0 |
| 2026-04-01 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, CLO, CCO & Corp Secretary | 卖出 | 144,817 | $0 |
| 2026-03-25 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, CLO, CCO & Corp Secretary | 买入 | 18,035 | $0 |
| 2026-03-18 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, CLO, CCO & Corp Secretary | 卖出 | 2,060 | $34,876 |
| 2026-03-18 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, CLO, CCO & Corp Secretary | 买入 | 14,213 | $0 |
| 2026-03-18 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, CLO, CCO & Corp Secretary | 卖出 | 3,461 | $58,595 |
| 2026-03-18 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, CLO, CCO & Corp Secretary | 卖出 | 2,058 | $34,842 |
| 2026-03-18 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, CLO, CCO & Corp Secretary | 买入 | 10,454 | $0 |
| 2026-03-18 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, CLO, CCO & Corp Secretary | 卖出 | 2,546 | $43,104 |
| 2026-02-25 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, CLO, CCO & Corp Secretary | 买入 | 19,149 | $0 |
| 2025-05-12 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, CLO, CCO & Corp Secretary | 买入 | 18,035 | $0 |
| 2025-05-07 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, CLO, CCO & Corp Secretary | 卖出 | 1,070 | $10,208 |
| 2025-05-07 | Great Lakes Dredge & Dock CORP (GLDD) | SVP, CLO, CCO & Corp Secretary | 卖出 | 683 | $6,516 |
来源：SEC Form 4 申报文件 · 截至 2026-04-01