Great Lakes Dredge & Dock CORP·4

Jan 5, 6:08 PM ET

DICKERSON LAWRENCE R 4

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

Insider Transaction Report

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

    Deferred Stock Units

    2025-12-31+3,80674,024 total
    Common Stock (3,806 underlying)
Holdings
  • Common Stock

    86,217
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 on the date upon which Mr. Dickerson's board service ends.

Documents

1 file
  • 4
    ownership.xmlPrimary

    4