Shanahan Kathleen M 4
4 · Great Lakes Dredge & Dock CORP · Filed Jan 5, 2026
Insider Transaction Report
Form 4
Shanahan Kathleen M
Director
Transactions
- Award
Deferred Stock Units
2025-12-31+1,925→ 14,702 total→ Common Stock (1,925 underlying)
Holdings
- 70,524
Common Stock
Footnotes (1)
- [F1]Deferred Stock Units ("DSUs") granted December 31, 2025 and deferred pursuant to the Company's Director Deferral Plan. The DSUs will be payable in common stock on a 1-for-1 basis in three equal annual installments beginning January 15, 2026.