Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2025-08-11 Sale | 2025-08-13 5:17 pm | Great Lakes Dredge & Dock CORP | GLDD | Kornblau Scott Lee SVP & CFO | 59,805 | $11.48 | $686,322 | 112,130 (Direct) | View |
| 2025-06-03 Sale | 2025-06-04 5:00 pm | Great Lakes Dredge & Dock CORP | GLDD | Steger Ronald Director | 5,000 | $11.59 | $57,925 | 20,404 (Direct) | View |
| 2025-05-06 Sale | 2025-05-08 5:43 pm | Great Lakes Dredge & Dock CORP | GLDD | BEYKO ELENI SVP - Offshore Energy | 22,579 | $10.26 | $231,600 | 50,138 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2025-09-30 Option Award | 2025-10-01 5:46 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Steger Ronald Director | 2,304 | $0 | 61,741 (Direct) | View |
| 2025-09-30 Option Award | 2025-10-01 5:07 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Shipp Earl L Director | 2,002 | $0 | 40,790 (Direct) | View |
| 2025-09-30 Option Award | 2025-10-01 5:02 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Shanahan Kathleen M Director | 2,106 | $0 | 83,301 (Direct) | View |
| 2025-09-30 Option Award | 2025-10-01 4:53 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | DICKERSON LAWRENCE R Director | 4,165 | $0 | 156,435 (Direct) | View |
| 2025-09-30 Option Award | 2025-10-01 4:45 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Armstrong Dana A Director | 2,002 | $0 | 6,607 (Direct) | View |
| 2025-06-30 Option Award | 2025-07-01 5:21 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Steger Ronald Director | 2,266 | $0 | 59,437 (Direct) | View |
| 2025-06-30 Option Award | 2025-07-01 5:16 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Shipp Earl L Director | 1,969 | $0 | 38,788 (Direct) | View |
| 2025-06-30 Option Award | 2025-07-01 5:13 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Shanahan Kathleen M Director | 2,071 | $0 | 81,195 (Direct) | View |
| 2025-06-30 Option Award | 2025-07-01 5:09 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | DICKERSON LAWRENCE R Director | 4,097 | $0 | 152,270 (Direct) | View |
| 2025-06-30 Option Award | 2025-07-01 5:05 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Armstrong Dana A Director | 1,969 | $0 | 4,605 (Direct) | View |
| 2025-05-08 Option Award | 2025-05-12 6:14 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | BEYKO ELENI SVP - Offshore Energy | 40,000 | $0 | 90,138 (Direct) | View |
| 2025-05-08 Option Award | 2025-05-12 5:57 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Petterson Lasse CEO & President | 125,145 | $0 | 1,159,377 (Direct) | View |
| 2025-05-08 Option Award | 2025-05-12 5:54 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Kornblau Scott Lee SVP & CFO | 25,058 | $0 | 171,935 (Direct) | View |
| 2025-05-08 Option Award | 2025-05-12 5:51 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Schiffer Vivienne SVP, CLO, CCO & Corp Secretary | 18,035 | $0 | 82,181 (Direct) | View |
| 2025-05-08 Option Award | 2025-05-12 5:46 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | GUNSTEN CHRISTOPHER SVP-Proj Svcs & Fleet Engineer | 13,179 | $0 | 85,952 (Direct) | View |
| 2025-05-08 Option Award | 2025-05-12 5:41 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | JOHANSON DAVID SVP-Project Acquisition & Ops | 13,179 | $0 | 104,063 (Direct) | View |
| 2025-05-08 Option Award | 2025-05-12 5:38 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | HANSON WILLIAM H SVP, Market Development | 8,237 | $0 | 68,977 (Direct) | View |
| 2025-05-08 Option Award | 2025-05-12 5:33 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | BEYKO ELENI SVP - Offshore Energy | 15,376 | $0 | 105,514 (Direct) | View |
| 2025-05-08 Option Award | 2025-05-12 5:28 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | BAYER RYAN VP & CAO | 10,126 | $0 | 24,574 (Direct) | View |
| 2025-05-05 Tax Withholding | 2025-05-07 5:53 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Schiffer Vivienne SVP, CLO, CCO & Corp Secretary | 1,753 | $9.54 | 64,146 (Direct) | View |
| 2025-05-05 Tax Withholding | 2025-05-07 5:49 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Petterson Lasse CEO & President | 4,541 | $9.54 | 1,034,232 (Direct) | View |
| 2025-05-05 Tax Withholding | 2025-05-07 5:44 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Kornblau Scott Lee SVP & CFO | 2,746 | $9.54 | 146,877 (Direct) | View |
| 2025-05-05 Tax Withholding | 2025-05-07 5:40 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | JOHANSON DAVID SVP-Project Acquisition & Ops | 825 | $9.54 | 90,884 (Direct) | View |
| 2025-05-05 Tax Withholding | 2025-05-07 5:35 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | HANSON WILLIAM H SVP, Market Development | 600 | $9.54 | 60,740 (Direct) | View |
| 2025-05-05 Tax Withholding | 2025-05-07 5:31 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | GUNSTEN CHRISTOPHER SVP-Proj Svcs & Fleet Engineer | 922 | $9.54 | 72,773 (Direct) | View |
| 2025-05-05 Tax Withholding | 2025-05-07 5:27 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | BEYKO ELENI SVP - Offshore Energy | 1,458 | $9.54 | 72,717 (Direct) | View |
| 2025-04-24 Tax Withholding | 2025-04-28 6:27 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | BEYKO ELENI SVP - Offshore Energy | 8,088 | $9.06 | 74,175 (Direct) | View |
| 2025-03-31 Option Award(A) | 2025-04-28 6:24 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | STEUERT D MICHAEL Director | 2,759 | $0 | 89,209 (Direct) | View |
| 2025-03-31 Option Award(A) | 2025-04-28 6:21 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Steger Ronald Director | 3,175 | $0 | 36,767 (Direct) | View |
| 2025-03-31 Option Award(A) | 2025-04-28 6:19 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Shipp Earl L Director | 2,759 | $0 | 36,819 (Direct) | View |
| 2025-03-31 Option Award(A) | 2025-04-28 6:16 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Shanahan Kathleen M Director | 2,902 | $0 | 8,600 (Direct) | View |
| 2025-03-31 Option Award(A) | 2025-04-28 6:12 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Armstrong Dana A Director | 2,636 | $0 | 2,636 (Direct) | View |
| 2025-03-31 Option Award | 2025-04-01 8:51 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Shanahan Kathleen M Director | 5,201 | $0 | 81,423 (Direct) | View |
| 2025-03-31 Option Award | 2025-04-01 8:48 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Steger Ronald Director | 5,474 | $0 | 64,470 (Direct) | View |
| 2025-03-31 Option Award | 2025-04-01 8:45 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | DICKERSON LAWRENCE R Director | 5,740 | $0 | 148,173 (Direct) | View |
| 2025-03-31 Option Award | 2025-04-01 8:42 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Armstrong Dana A Director | 4,833 | $0 | 4,833 (Direct) | View |
| 2025-03-31 Option Award | 2025-04-01 8:39 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Shipp Earl L Director | 5,057 | $0 | 39,117 (Direct) | View |