Great Lakes Dredge & Dock CORP（GLDD）内部人交易：高管与董事近期交易
过去 18 个月，共有 14 位内部人为 Great Lakes Dredge & Dock CORP（GLDD）报告了 130 笔 Form 4 交易（最近一笔 2026-04-01）。
| 日期 | 内部人 | 职务 | 类型 | 股数 | 市值 |
|---|---|---|---|---|---|
| 2026-04-01 | Armstrong Dana A | 董事 | 卖出 | 8,436 | $0 |
| 2026-04-01 | JOHANSON DAVID | SVP-Project Acquisition & Ops | 卖出 | 191,598 | $0 |
| 2026-04-01 | BEYKO ELENI | SVP - Offshore Energy | 卖出 | 151,312 | $0 |
| 2026-04-01 | HANSON WILLIAM H | SVP, Market Development | 买入 | 13,631 | $0 |
| 2026-04-01 | HANSON WILLIAM H | SVP, Market Development | 卖出 | 90,853 | $0 |
| 2026-04-01 | DICKERSON LAWRENCE R | 董事 | 卖出 | 86,217 | $0 |
| 2026-04-01 | Shipp Earl L | 董事 | 卖出 | 42,619 | $0 |
| 2026-04-01 | JOHANSON DAVID | SVP-Project Acquisition & Ops | 买入 | 521 | $5,640 |
| 2026-04-01 | Kornblau Scott Lee | SVP & CFO | 卖出 | 244,126 | $0 |
| 2026-04-01 | BAYER RYAN | VP & CAO | 买入 | 5,607 | $0 |
| 2026-04-01 | BAYER RYAN | VP & CAO | 卖出 | 37,380 | $0 |
| 2026-04-01 | Steger Ronald | 董事 | 卖出 | 20,404 | $0 |
| 2026-04-01 | Shanahan Kathleen M | 董事 | 卖出 | 76,375 | $0 |
| 2026-04-01 | GUNSTEN CHRISTOPHER | SVP-Proj Svcs & Fleet Engineer | 买入 | 71,860 | $0 |
| 2026-04-01 | GUNSTEN CHRISTOPHER | SVP-Proj Svcs & Fleet Engineer | 卖出 | 182,496 | $0 |
| 2026-04-01 | Petterson Lasse | CEO & President | 买入 | 206,445 | $0 |
| 2026-04-01 | Petterson Lasse | CEO & President | 卖出 | 1.6M | $0 |
| 2026-04-01 | Schiffer Vivienne | SVP, CLO, CCO & Corp Secretary | 买入 | 28,945 | $0 |
| 2026-04-01 | Schiffer Vivienne | SVP, CLO, CCO & Corp Secretary | 卖出 | 144,817 | $0 |
| 2026-04-01 | BEYKO ELENI | SVP - Offshore Energy | 买入 | 25,505 | $0 |
| 2026-04-01 | JOHANSON DAVID | SVP-Project Acquisition & Ops | 买入 | 71,860 | $0 |
| 2026-04-01 | Kornblau Scott Lee | SVP & CFO | 买入 | 90,518 | $0 |
| 2026-03-25 | BEYKO ELENI | SVP - Offshore Energy | 买入 | 15,376 | $0 |
| 2026-03-25 | JOHANSON DAVID | SVP-Project Acquisition & Ops | 买入 | 13,179 | $0 |
| 2026-03-25 | Schiffer Vivienne | SVP, CLO, CCO & Corp Secretary | 买入 | 18,035 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-04-01