Eleni Beyko, SVP of Offshore Energy at Great Lakes Dredge & Dock Corp ($GLDD), sold shares once on the open market in the last year, totaling about $232,000. Her most recent sale occurred on May 6, 2025. These sales rank 8,110th among 11,678 individual insiders, well below the average of $8.6 million per seller and 6.4 transactions. Beyko made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| April 1, 2026 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | U | Common Stock | 151312 | $0.00 | 0.0000 | 67,999,305 | 100.00% | 0.22% |
| April 1, 2026 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | A | Common Stock | 25505 | $0.00 | 151,312.0000 | 67,999,305 | 20.27% | 0.04% |
| May 8, 2025 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | A | Common Stock | 15376 | $0.00 | 105,514.0000 | 67,282,528 | 17.06% | 0.02% |
| Dec. 31, 2025 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | F | Common Stock | 8088 | $13.12 | 125,807.0000 | 67,999,305 | 6.04% | 0.01% |
| March 16, 2026 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | A | Common Stock | 9852 | $0.00 | 137,083.0000 | 67,999,305 | 7.74% | 0.01% |
| March 16, 2026 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | F | Common Stock | 3188 | $16.93 | 133,895.0000 | 67,999,305 | 2.33% | 0.00% |
| March 16, 2026 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | F | Common Stock | 2645 | $16.93 | 119,189.0000 | 67,999,305 | 2.17% | 0.00% |
| March 16, 2026 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | A | Common Stock | 14754 | $0.00 | 133,943.0000 | 67,999,305 | 12.38% | 0.02% |
| March 16, 2026 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | F | Common Stock | 4773 | $16.93 | 129,170.0000 | 67,999,305 | 3.56% | 0.01% |
| March 16, 2026 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | F | Common Stock | 1939 | $16.93 | 127,231.0000 | 67,999,305 | 1.50% | 0.00% |
| Feb. 23, 2026 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | A | Common Stock | 16320 | $0.00 | 121,834.0000 | 67,999,305 | 15.47% | 0.02% |
| May 8, 2025 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | A | Common Stock | 25000 | $0.00 | 75,138.0000 | 67,282,528 | 49.86% | 0.04% |
| May 8, 2025 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | A | Common Stock | 15376 | $0.00 | 105,514.0000 | 67,282,528 | 17.06% | 0.02% |
| May 8, 2025 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | A | Common Stock | 15000 | $0.00 | 90,138.0000 | 67,282,528 | 19.96% | 0.02% |
| May 6, 2025 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | S | Common Stock | 22579 | $10.26 | 50,138.0000 | 67,282,528 | 31.05% | 0.03% |
| May 5, 2025 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | F | Common Stock | 540 | $9.54 | 72,717.0000 | 67,282,528 | 0.74% | 0.00% |
| May 5, 2025 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | F | Common Stock | 846 | $9.54 | 73,257.0000 | 67,282,528 | 1.14% | 0.00% |
| May 5, 2025 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | F | Common Stock | 44 | $9.54 | 74,103.0000 | 67,282,528 | 0.06% | 0.00% |
| May 5, 2025 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | F | Common Stock | 28 | $9.54 | 74,147.0000 | 67,282,528 | 0.04% | 0.00% |
| April 24, 2025 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | F | Common Stock | 8088 | $9.06 | 74,175.0000 | 67,282,528 | 9.83% | 0.01% |
| March 17, 2025 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | F | Common Stock | 3172 | $8.70 | 82,263.0000 | 67,282,528 | 3.71% | 0.00% |
| March 17, 2025 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | A | Common Stock | 9803 | $0.00 | 85,435.0000 | 67,282,528 | 12.96% | 0.01% |
| March 17, 2025 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | F | Common Stock | 2570 | $8.70 | 67,365.0000 | 67,282,528 | 3.67% | 0.00% |
| March 17, 2025 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | F | Common Stock | 4716 | $8.70 | 77,226.0000 | 67,282,528 | 5.76% | 0.01% |
| March 17, 2025 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | F | Common Stock | 1594 | $8.70 | 75,632.0000 | 67,282,528 | 2.06% | 0.00% |
| March 17, 2025 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Energy | A | Common Stock | 14577 | $0.00 | 81,942.0000 | 67,282,528 | 21.64% | 0.02% |
| May 6, 2024 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Wind | F | Common Stock | 889 | $7.04 | 69,935.0000 | 0 | 1.26% | 0.00% |
| April 24, 2024 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Wind | F | Common Stock | 8088 | $7.44 | 70,824.0000 | 0 | 10.25% | 0.00% |
| March 15, 2024 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Wind | A | Common Stock | 14780 | $0.00 | 78,912.0000 | 0 | 23.05% | 0.00% |
| March 15, 2024 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Wind | A | Common Stock | 8047 | $0.00 | 69,306.0000 | 0 | 13.14% | 0.00% |
| March 15, 2024 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Wind | F | Common Stock | 2604 | $8.62 | 66,702.0000 | 0 | 3.76% | 0.00% |
| March 15, 2024 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Wind | F | Common Stock | 2570 | $8.62 | 64,132.0000 | 0 | 3.85% | 0.00% |
| March 5, 2024 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Wind | F | Common Stock | 612 | $8.70 | 61,259.0000 | 0 | 0.99% | 0.00% |
| July 14, 2022 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Wind | A | Common Stock | 12500 | $0.00 | 61,871.0000 | 0 | 25.32% | 0.00% |
| May 5, 2023 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Wind | F | Common Stock | 815 | $5.75 | 49,371.0000 | 0 | 1.62% | 0.00% |
| March 15, 2023 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Wind | A | Common Stock | 23833 | $0.00 | 50,186.0000 | 0 | 90.44% | 0.00% |
| March 6, 2023 | Great Lakes Dredge & Dock CORP | $GLDD | BEYKO ELENI | SVP - Offshore Wind | F | Common Stock | 497 | $5.78 | 26,353.0000 | 0 | 1.85% | 0.00% |