September 30, 2025 · Form 4 insider transaction
Shanahan Kathleen M bought 2,106 shares of GREAT LAKES DREDGE & DOCK CO at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 1 day after the transaction.
Deferred Stock Units ("DSUs") granted September 30, 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.