Great Lakes Dredge & Dock CORP·4

Jan 5, 5:52 PM ET

Armstrong Dana A 4

4 · Great Lakes Dredge & Dock CORP · Filed Jan 5, 2026

Insider Transaction Report

Form 4
Period: 2025-12-31
Transactions
  • Award

    Common Stock

    2025-12-31+1,8298,436 total

Documents

1 file
  • 4
    ownership.xmlPrimary

    4