Armstrong Dana A 4
4 · Great Lakes Dredge & Dock CORP · Filed Jan 5, 2026
Insider Transaction Report
Form 4
Armstrong Dana A
Director
Transactions
- Award
Common Stock
2025-12-31+1,829→ 8,436 total
4 · Great Lakes Dredge & Dock CORP · Filed Jan 5, 2026
Common Stock