Great Lakes Dredge & Dock CORP
GLDD
39 insider filings · Latest: Apr 1, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Dec 10, 2025 | Dec 10 10:21 PM | JOHANSON DAVID | Proposed Sale | 2,100 | $13.96 | $29.3K | — | View → |
| Dec 3, 2025 | Dec 3 9:56 PM | JOHANSON DAVID | Proposed Sale | 10,000 | $13.01 | $130.1K | — | View → |
| Aug 11, 2025 | Aug 11 8:30 PM | Kornblau Scott Lee | Proposed Sale | 59,805 | $11.48 | $686.6K | — | View → |
| Jun 3, 2025 | Jun 3 7:56 PM | Steger Ronald | Proposed Sale | 5,000 | $11.59 | $57.9K | — | View → |
| May 6, 2025 | May 6 9:09 PM | BEYKO ELENI | Proposed Sale | 22,579 | $10.31 | $232.7K | — | View → |
| Nov 14, 2024 | Nov 14 9:31 PM | DICKERSON LAWRENCE R | Proposed Sale | 15,936 | $12.04 | $191.8K | — | View → |
| Nov 12, 2024 | Nov 12 9:21 PM | DICKERSON LAWRENCE R | Proposed Sale | 5,323 | $12.61 | $67.1K | — | View → |
| Nov 11, 2024 | Nov 12 2:56 PM | Steger Ronald | Proposed Sale | 12,000 | $12.76 | $153.1K | — | View → |
| Nov 11, 2024 | Nov 12 2:08 PM | KATHLEEN SHANAHAN FAMILY TRUST | Proposed Sale | 23,238 | $12.63 | $293.5K | — | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Apr 1, 2026 | Apr 1 8:04 PM | Ronald StegerDirector | Disposition | 45,068 | $17.00 | 0(D) | View → |
| Mar 31, 2026 | Apr 1 8:04 PM | Ronald StegerDirector | Grant/Award | 1,625 | — | 45,068(D) | View → |
| Mar 31, 2026 | Apr 1 7:59 PM | Kathleen M ShanahanDirector | Grant/Award | 1,485 | — | 10,336(D) | View → |
| Mar 31, 2026 | Apr 1 7:59 PM | Kathleen M ShanahanDirector | Disposition | 10,336 | $17.00 | 0(D) | View → |
| Apr 1, 2026 | Apr 1 7:57 PM | Lawrence R DickersonDirector | Disposition | 76,962 | $17.00 | 0(D) | View → |
| Mar 31, 2026 | Apr 1 7:57 PM | Lawrence R DickersonDirector | Grant/Award | 2,938 | — | 76,962(D) | View → |
| Jan 15, 2026 | Jan 20 9:55 PM | Kathleen M ShanahanDirector | Option Exercise | 5,851 | — | 8,851(D) | View → |