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Great Lakes Dredge & Dock Company, LLC
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  • Contact
  • About
    • Overview
    • Leadership
    • Sustainability
    • Employee Welfare & Human Rights
    • Annual Reports
    • Careers
    • News
    • History
  • Projects
    • Channel & Port Maintenance
    • Channel Deepening & Port Expansion
    • Coastal Protection & Restoration
    • Land Reclamation
    • Rivers Lakes & Reservoirs
    • Before and After Transformations
  • Equipment
    • Trailing Suction Hopper Dredges
    • Cutter Suction Dredges
    • Mechanical Dredges
    • Rivers & Lakes Dredges
    • Boosters
    • Material Transport Barges
    • Derrick/Anchor Barges
    • Drillboat
    • Multicats
    • Auxiliary
    • Support
  • Offshore Energy
  • Safety
    • Safety Without Compromise
    • We’re Committed
  • Investors
    • Press Releases
    • Events & Presentations
    • Corporate Governance
      • Leadership
      • Committee Composition
      • Contact the Board
    • Financials & Filings
      • SEC Filings
      • Annual Reports and Proxies
      • Quarterly Results
    • Stock Information
      • Historic Stock Lookup
      • Investment Calculator
      • Dividend History
      • Analyst Coverage
      • Ownership Profile
    • Investor FAQs
    • Contact Us
  • Contact

Financials & Filings

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2025
Fourth Quarter
  • Great Lakes Reports Fourth Quarter and Full Year 2025 Results
  • Form 10-K

ANNUAL REPORT

Title View
2024 Annual Report
2024 Annual Report 23.2 MB

PROXY STATEMENT

Title View
2025 Proxy Statement
2025 Proxy Statement 6.1 MB

FORM 10-K

Filing date View
Feb 23, 2026 View HTML
0001193125-26-064007.pdf
0001193125-26-064007.xls
EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Feb 21, 2025 View HTML
0000950170-25-024407.pdf
0000950170-25-024407.xls
EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Feb 16, 2024 View HTML
0000950170-24-016412.pdf
0000950170-24-016412.xls
EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Feb 17, 2023 View HTML
0000950170-23-003211.pdf
0000950170-23-003211.xls
EX-101.LAB - XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT

FORM 10-Q

Filing date View
Nov 4, 2025 View HTML
0001193125-25-264607.pdf
0001193125-25-264607.xls
EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
Aug 5, 2025 View HTML
0000950170-25-102970.pdf
0000950170-25-102970.xls
EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA

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GLDD is the US dredging industry leader in the U.S., the largest provider of dredging services, and the only U.S. company with substantial overseas experience. GLDD owns and operates a diverse dredging fleet and operates marine yards in five locations nationwide.

In addition, Great Lakes is fully engaged in expanding its core business into the rapidly developing offshore wind energy industry.

Contact Info

346-359-1010
info@gldd.com
9811 Katy Freeway, Suite 1200 Houston, TX 77024
 

Contact Investor Relations

Eric Birge
Vice President of Investor Relations and Finance

313-220-3053
embirge@gldd.com
9811 Katy Freeway, Suite 1200 Houston, TX 77024
 

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