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 |
2025-03-17 Option Award |
2025-03-18 5:08 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Schiffer Vivienne SVP, CLO, CCO & Corp Secretary |
24,445 | $0 | 65,899 (Direct) |
View |
2025-03-17 Tax Withholding |
2025-03-18 5:08 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Schiffer Vivienne SVP, CLO, CCO & Corp Secretary |
9,091 | $8.7 | 65,899 (Direct) |
View |
2024-05-06 Tax Withholding |
2024-05-07 4:43 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Schiffer Vivienne SVP, CLO, CCO & Corp Secretary |
1,070 | $7.04 | 50,545 (Direct) |
View |
2024-03-15 Tax Withholding |
2024-03-19 4:56 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Schiffer Vivienne SVP, CLO, CCO & Corp Secretary |
6,063 | $8.62 | 51,615 (Direct) |
View |
2024-03-15 Option Award |
2024-03-19 4:56 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Schiffer Vivienne SVP, CLO, CCO & Corp Secretary |
23,436 | $0 | 51,615 (Direct) |
View |
2024-03-05 Tax Withholding |
2024-03-06 4:51 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Schiffer Vivienne SVP, CLO, CCO & Corp Secretary |
895 | $8.7 | 34,242 (Direct) |
View |
2023-05-05 Tax Withholding |
2023-05-09 5:11 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Schiffer Vivienne SVP, CLO, CCO & Corp Secretary |
1,296 | $5.75 | 35,137 (Direct) |
View |
2023-03-15 Option Award |
2023-03-17 4:37 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Schiffer Vivienne SVP, CLO, CCO & Corp Secretary |
22,960 | $0 | 36,433 (Direct) |
View |
2023-03-06 Tax Withholding |
2023-03-08 6:07 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Schiffer Vivienne SVP, CLO, CCO & Corp Secretary |
1,152 | $5.78 | 13,473 (Direct) |
View |
2022-05-05 Option Award(A) |
2022-06-10 5:00 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Schiffer Vivienne SVP, CLO, CCO & Corp Secretary |
8,156 | $0 | 14,625 (Direct) |
View |
2022-05-05 Option Award |
2022-05-09 4:00 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Schiffer Vivienne SVP, CLO, CCO & Corp Secretary |
7,878 | $0 | 14,347 (Direct) |
View |
2022-03-07 Tax Withholding |
2022-03-09 6:29 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Schiffer Vivienne SVP, CLO, CCO & Corp Secretary |
782 | $14.78 | 6,469 (Direct) |
View |
2021-03-05 Option Award |
2021-03-09 9:52 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Schiffer Vivienne SVP, CLO, CCO & Corp Secretary |
7,251 | $0 | 7,251 (Direct) |
View |