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 |
2020-08-11 Sale |
2020-08-12 10:16 am |
DIAMOND OFFSHORE DRILLING INC. | DOFSQ | Kornblau Scott Lee Senior Vice President - CFO |
671 | $0.235 | $158 | 0 (Direct) |
View |
2020-05-05 Sale |
2020-05-05 4:12 pm |
DIAMOND OFFSHORE DRILLING INC. | DOFSQ | Kornblau Scott Lee Senior Vice President - CFO |
4,361 | $0.2356 | $1,027 | 0 (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 |
2025-03-17 Tax Withholding |
2025-03-18 5:02 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Kornblau Scott Lee SVP & CFO |
33,928 | $8.7 | 149,623 (Direct) |
View |
2025-03-17 Option Award |
2025-03-18 5:02 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Kornblau Scott Lee SVP & CFO |
66,794 | $0 | 149,623 (Direct) |
View |
2024-05-06 Tax Withholding |
2024-05-07 4:35 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Kornblau Scott Lee SVP, CFO & Treasurer |
1,676 | $7.04 | 116,757 (Direct) |
View |
2024-04-25 Tax Withholding |
2024-04-29 4:49 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Kornblau Scott Lee SVP, CFO & Treasurer |
19,675 | $7.19 | 118,433 (Direct) |
View |
2024-04-25 Option Award |
2024-04-29 4:49 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Kornblau Scott Lee SVP, CFO & Treasurer |
50,000 | $0 | 118,433 (Direct) |
View |
2024-03-15 Tax Withholding |
2024-03-19 4:51 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Kornblau Scott Lee SVP, CFO & Treasurer |
9,498 | $8.62 | 88,108 (Direct) |
View |
2024-03-15 Option Award |
2024-03-19 4:51 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Kornblau Scott Lee SVP, CFO & Treasurer |
34,450 | $0 | 88,108 (Direct) |
View |
2024-03-05 Tax Withholding |
2024-03-06 4:47 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Kornblau Scott Lee SVP, CFO & Treasurer |
1,850 | $8.7 | 63,156 (Direct) |
View |
2023-05-05 Tax Withholding |
2023-05-09 5:06 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Kornblau Scott Lee SVP, CFO & Treasurer |
1,691 | $5.75 | 62,405 (Direct) |
View |
2023-03-15 Option Award |
2023-03-17 5:01 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Kornblau Scott Lee SVP, CFO & Treasurer |
35,968 | $0 | 64,096 (Direct) |
View |
2023-03-06 Tax Withholding |
2023-03-08 6:03 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Kornblau Scott Lee SVP, CFO & Treasurer |
2,133 | $5.78 | 25,643 (Direct) |
View |
2022-05-05 Option Award(A) |
2022-06-10 5:00 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Kornblau Scott Lee SVP, CFO & Treasurer |
12,776 | $0 | 27,776 (Direct) |
View |
2022-05-05 Option Award |
2022-05-09 4:00 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Kornblau Scott Lee SVP, CFO & Treasurer |
12,341 | $0 | 27,341 (Direct) |
View |
2022-03-07 Tax Withholding |
2022-03-10 8:47 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Kornblau Scott Lee Chief Financial Officer |
1,961 | $14.78 | 13,039 (Direct) |
View |
2021-10-01 Option Award |
2021-10-05 4:38 pm |
N/A N/A |
Great Lakes Dredge & Dock CORP | GLDD | Kornblau Scott Lee Chief Financial Officer |
15,000 | $15.1 | 15,000 (Direct) |
View |
2020-07-01 Exercise |
2020-07-02 3:42 pm |
N/A N/A |
DIAMOND OFFSHORE DRILLING INC. | DOFSQ | Kornblau Scott Lee Senior Vice President - CFO |
888 | $0 | 1,558 (Direct) |
View |
2020-07-01 Tax Withholding |
2020-07-02 3:42 pm |
N/A N/A |
DIAMOND OFFSHORE DRILLING INC. | DOFSQ | Kornblau Scott Lee Senior Vice President - CFO |
217 | $0.2602 | 1,558 (Direct) |
View |