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>>
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-04-01 Equity Swap | 2026-04-01 4:33 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Schiffer Vivienne SVP, CLO, CCO & Corp Secretary | 144,817 | $0 | 0 (Direct) | View |
| 2026-04-01 Option Award | 2026-04-01 4:33 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Schiffer Vivienne SVP, CLO, CCO & Corp Secretary | 28,945 | $0 | 0 (Direct) | View |
| 2026-04-01 Equity Swap | 2026-04-01 4:31 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Petterson Lasse CEO & President | 1,568,290 | $0 | 0 (Direct) | View |
| 2026-04-01 Option Award | 2026-04-01 4:31 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Petterson Lasse CEO & President | 206,445 | $0 | 0 (Direct) | View |
| 2026-04-01 Equity Swap | 2026-04-01 4:28 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Kornblau Scott Lee SVP & CFO | 244,126 | $0 | 0 (Direct) | View |
| 2026-04-01 Option Award | 2026-04-01 4:28 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Kornblau Scott Lee SVP & CFO | 90,518 | $0 | 0 (Direct) | View |
| 2026-04-01 Equity Swap | 2026-04-01 4:24 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | JOHANSON DAVID SVP-Project Acquisition & Ops | 191,598 | $0 | 0 (Direct) | View |
| 2026-03-25 Option Award | 2026-04-01 4:24 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | JOHANSON DAVID SVP-Project Acquisition & Ops | 521 | $10.82 | 0 (Direct) | View |
| 2026-04-01 Option Award | 2026-04-01 4:24 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | JOHANSON DAVID SVP-Project Acquisition & Ops | 71,860 | $0 | 0 (Direct) | View |
| 2026-04-01 Equity Swap | 2026-04-01 4:21 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | HANSON WILLIAM H SVP, Market Development | 90,853 | $0 | 0 (Direct) | View |
| 2026-04-01 Option Award | 2026-04-01 4:21 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | HANSON WILLIAM H SVP, Market Development | 13,631 | $0 | 0 (Direct) | View |
| 2026-04-01 Equity Swap | 2026-04-01 4:17 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | GUNSTEN CHRISTOPHER SVP-Proj Svcs & Fleet Engineer | 182,496 | $0 | 0 (Direct) | View |
| 2026-04-01 Option Award | 2026-04-01 4:17 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | GUNSTEN CHRISTOPHER SVP-Proj Svcs & Fleet Engineer | 71,860 | $0 | 0 (Direct) | View |
| 2026-04-01 Equity Swap | 2026-04-01 4:14 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | BEYKO ELENI SVP - Offshore Energy | 151,312 | $0 | 0 (Direct) | View |
| 2026-04-01 Option Award | 2026-04-01 4:14 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | BEYKO ELENI SVP - Offshore Energy | 25,505 | $0 | 0 (Direct) | View |
| 2026-04-01 Equity Swap | 2026-04-01 4:09 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | BAYER RYAN VP & CAO | 37,380 | $0 | 0 (Direct) | View |
| 2026-04-01 Option Award | 2026-04-01 4:09 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | BAYER RYAN VP & CAO | 5,607 | $0 | 0 (Direct) | View |
| 2026-04-01 Equity Swap | 2026-04-01 4:04 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Steger Ronald Director | 20,404 | $0 | 45,068 (Direct) | View |
| 2026-03-31 Option Award | 2026-04-01 4:04 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Steger Ronald Director | 1,625 | $0 | 45,068 (Direct) | View |
| 2026-04-01 Equity Swap | 2026-04-01 4:01 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Shipp Earl L Director | 42,619 | $0 | 0 (Direct) | View |
| 2026-04-01 Equity Swap | 2026-04-01 3:59 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Shanahan Kathleen M Director | 76,375 | $0 | 10,336 (Direct) | View |
| 2026-03-31 Option Award | 2026-04-01 3:59 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Shanahan Kathleen M Director | 1,485 | $0 | 10,336 (Direct) | View |
| 2026-04-01 Equity Swap | 2026-04-01 3:57 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | DICKERSON LAWRENCE R Director | 86,217 | $0 | 76,962 (Direct) | View |
| 2026-03-31 Option Award | 2026-04-01 3:57 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | DICKERSON LAWRENCE R Director | 2,938 | $0 | 76,962 (Direct) | View |
| 2026-04-01 Equity Swap | 2026-04-01 3:53 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Armstrong Dana A Director | 8,436 | $0 | 0 (Direct) | View |
| 2025-12-31 Tax Withholding | 2026-03-25 5:18 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | BEYKO ELENI SVP - Offshore Energy | 8,088 | $13.12 | 125,807 (Direct) | View |
| 2025-05-08 Option Award(A) | 2026-03-25 5:14 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | BAYER RYAN VP & CAO | 10,126 | $0 | 24,574 (Direct) | View |
| 2025-05-08 Option Award(A) | 2026-03-25 5:08 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(A) | 2026-03-25 5:02 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(A) | 2026-03-25 4:58 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(A) | 2026-03-25 4:53 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(A) | 2026-03-25 4:48 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(A) | 2026-03-25 4:40 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(A) | 2026-03-25 4:36 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 |
| 2026-03-16 Tax Withholding | 2026-03-18 5:22 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Schiffer Vivienne SVP, CLO, CCO & Corp Secretary | 10,125 | $16.93 | 115,872 (Direct) | View |
| 2026-03-16 Option Award | 2026-03-18 5:22 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Schiffer Vivienne SVP, CLO, CCO & Corp Secretary | 24,667 | $0 | 115,872 (Direct) | View |
| 2026-03-16 Option Award | 2026-03-18 5:10 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Petterson Lasse CEO & President | 173,464 | $0 | 1,361,845 (Direct) | View |
| 2026-03-16 Tax Withholding | 2026-03-18 5:10 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Petterson Lasse CEO & President | 103,821 | $16.93 | 1,361,845 (Direct) | View |
| 2026-03-16 Tax Withholding | 2026-03-18 5:06 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Kornblau Scott Lee SVP & CFO | 22,258 | $16.93 | 153,608 (Direct) | View |
| 2026-03-16 Option Award | 2026-03-18 5:06 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Kornblau Scott Lee SVP & CFO | 37,133 | $0 | 153,608 (Direct) | View |
| 2026-03-16 Tax Withholding | 2026-03-18 5:01 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | JOHANSON DAVID SVP-Project Acquisition & Ops | 7,825 | $16.93 | 119,216 (Direct) | View |
| 2026-03-16 Option Award | 2026-03-18 5:01 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | JOHANSON DAVID SVP-Project Acquisition & Ops | 21,090 | $0 | 119,216 (Direct) | View |
| 2026-03-16 Tax Withholding | 2026-03-18 4:57 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | HANSON WILLIAM H SVP, Market Development | 4,859 | $16.93 | 77,222 (Direct) | View |
| 2026-03-16 Option Award | 2026-03-18 4:57 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | HANSON WILLIAM H SVP, Market Development | 13,095 | $0 | 77,222 (Direct) | View |
| 2026-03-16 Tax Withholding | 2026-03-18 4:51 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | GUNSTEN CHRISTOPHER SVP-Proj Svcs & Fleet Engineer | 10,394 | $16.93 | 110,636 (Direct) | View |
| 2026-03-16 Option Award | 2026-03-18 4:51 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | GUNSTEN CHRISTOPHER SVP-Proj Svcs & Fleet Engineer | 21,090 | $0 | 110,636 (Direct) | View |
| 2026-03-16 Tax Withholding | 2026-03-18 4:44 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | BEYKO ELENI SVP - Offshore Energy | 12,545 | $16.93 | 133,895 (Direct) | View |
| 2026-03-16 Option Award | 2026-03-18 4:44 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | BEYKO ELENI SVP - Offshore Energy | 24,606 | $0 | 133,895 (Direct) | View |
| 2026-03-16 Tax Withholding | 2026-03-18 4:39 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | BAYER RYAN VP & CAO | 2,136 | $16.93 | 31,773 (Direct) | View |
| 2026-03-16 Option Award | 2026-03-18 4:39 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | BAYER RYAN VP & CAO | 2,170 | $0 | 31,773 (Direct) | View |
| 2026-02-23 Option Award | 2026-02-25 5:04 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Schiffer Vivienne SVP, CLO, CCO & Corp Secretary | 19,149 | $0 | 101,330 (Direct) | View |
| 2026-02-23 Option Award | 2026-02-25 4:58 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Petterson Lasse CEO & President | 132,825 | $0 | 1,292,202 (Direct) | View |
| 2026-02-23 Option Award | 2026-02-25 4:54 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Kornblau Scott Lee SVP & CFO | 26,603 | $0 | 138,733 (Direct) | View |
| 2026-02-23 Option Award | 2026-02-25 4:51 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | GUNSTEN CHRISTOPHER SVP-Proj Svcs & Fleet Engineer | 13,988 | $0 | 99,940 (Direct) | View |
| 2026-02-23 Option Award | 2026-02-25 4:44 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | JOHANSON DAVID SVP-Project Acquisition & Ops | 13,988 | $0 | 105,951 (Direct) | View |
| 2026-02-23 Option Award | 2026-02-25 4:41 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | HANSON WILLIAM H SVP, Market Development | 9 | $0 | 68,986 (Direct) | View |
| 2026-02-23 Option Award | 2026-02-25 4:34 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | BEYKO ELENI SVP - Offshore Energy | 16,320 | $0 | 121,834 (Direct) | View |
| 2026-02-23 Option Award | 2026-02-25 4:30 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | BAYER RYAN VP & CAO | 7,165 | $0 | 31,739 (Direct) | View |
| 2026-01-15 Exercise | 2026-01-20 4:55 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Shanahan Kathleen M Director | 5,851 | $0 | 97,079 (Direct) | View |
| 2025-12-31 Option Award | 2026-01-05 6:15 pm | N/A N/A | Great Lakes Dredge & Dock CORP | GLDD | Shanahan Kathleen M Director | 1,925 | $0 | 85,226 (Direct) | View |