Great Lakes Dredge & Dock CORP (GLDD) has 163 open-market insider trades by 34 insiders since 2007. The most active filer is David E. Simonelli, COO.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Douglas C. Grissom | Dir | — | 3 | $253.9M | 2009-08-19 |
| Thomas S. Souleles | Dir | — | 3 | $253.9M | 2010-12-31 |
| Dearborn Partners Iv Lp Madison | 10% | — | 2 | $166.1M | 2009-08-19 |
| Dearborn Capital Partners Iv Lp Madison | 10% | — | 1 | $87.8M | 2007-08-01 |
| Ryan Levenson | Dir | — | 17 | $52.6M | 2023-05-19 |
| Performance Llc Hound | 10% | — | 1 | $21.2M | 2007-07-20 |
| David E. Simonelli | COO | — | 42 | $8.6M | 2022-05-09 |
| Jason Weiss | Dir | — | 2 | $4.3M | 2018-03-29 |
| Lasse Petterson | CEOPres | — | 6 | $2.7M | 2026-04-01 |
| Nathan Leight | Dir | — | 23 | $1.3M | 2015-09-30 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| David Johanson | SVP-Project Acquisition & Ops | Sell | $29K | 2025-12-10 |
| David Johanson | VP | Sell | $130K | 2025-12-03 |
| Scott Lee Kornblau | CFO & VP | Sell | $1.4M | 2025-08-11 |
| Ronald Steger | Director | Sell | $58K | 2025-06-03 |
| Eleni Beyko | VP | Sell | $463K | 2025-05-06 |
| Christopher Gunsten | SVP-Proj Svcs & Fleet Engineer | Buy | $30K |
Companies that share insiders with GLDD, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2025-03-04 |
| Lawrence R. Dickerson | Director | Sell | $384K | 2024-11-14 |
| Lawrence R. Dickerson | Director | Sell | $134K | 2024-11-12 |
| Kathleen M. Shanahan | Director | Sell | $587K | 2024-11-11 |
| Ronald Steger | Director | Sell | $153K | 2024-11-11 |
| Lasse Petterson | CEO & President | Sell | $1.4M | 2024-08-23 |
| Lasse Petterson | CEO & President | Sell | $1.2M | 2024-08-19 |
| Lasse Petterson | CEO & President | Sell | $2.0M | 2024-08-15 |
| Ryan Levenson | Director | Buy | $1.7M | 2023-05-17 |
| Ryan Levenson | Director | Buy | $415K | 2023-05-12 |