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4//SEC Filing

Schiffer Vivienne 4

Accession 0000950170-25-069522

CIK 0001372020other

View on SEC.gov Company Profile

Filed

May 11, 8:00 PM ET

Accepted

May 12, 5:51 PM ET

Size

4.8 KB

Accession

0000950170-25-069522

Insider Transaction Report

Form 4

Period: 2025-05-08

Great Lakes Dredge & Dock CORPGLDD

Schiffer Vivienne

SVP, CLO, CCO & Corp Secretary

Transactions

Award
Common Stock
2025-05-08+18,035→ 82,181 total

Footnotes (1)

[F1]Represents restricted stock units that vest in three equal annual installments beginning on March 15, 2026.

Documents

1 file

4
ownership.xmlPrimary
4

Issuer

Great Lakes Dredge & Dock CORP

CIK 0001372020

Entity typeother

Related Parties

1

filerCIK 0001835547

Filing Metadata

Form type: 4
Filed: May 11, 8:00 PM ET
Accepted: May 12, 5:51 PM ET
Size: 4.8 KB

View on SEC.gov