---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-24-125472"
form_type: "8-K"
ticker: null
cik: "0001372020"
company_name: "Great Lakes Dredge & Dock CORP"
filed_at: "2024-11-12T23:59:59+00:00"
generated_at: "2026-05-30T01:40:37.092162+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# Great Lakes Dredge & Dock amends Code of Business Conduct and Ethics

## Summary
- Board of directors approved amendments to the Code of Business Conduct and Ethics on November 7, 2024.
- Changes modernize references to technology and electronic business records.
- Adds cybersecurity considerations and best practices.
- Bolsters conflicts of interest policies including organizational conflicts of interest.
- Clarifies obligations to avoid bribery and kickbacks.

## SEC filing metadata
- accession: 0000950170-24-125472
- form_type: 8-K
- cik: 0001372020
- company_name: Great Lakes Dredge & Dock CORP
- filed_at: 2024-11-12T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 5.05
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1372020/000095017024125472/0000950170-24-125472-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1372020/000095017024125472/gldd-20241107.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-24-125472
- JSON: https://secwatch.observer/filing/0000950170-24-125472.json
- Plain text: https://secwatch.observer/filing/0000950170-24-125472.txt

## Key facts
- Governance Changes
  Great Lakes Dredge & Dock CORP: Amended Code of Business Conduct and Ethics to modernize references to technology, add cybersecurity considerations, bolster conflicts of interest policies, and clarify anti-bribery obligations (effective 2024-11-07).
  - Change: code of ethics
  - Effective: 2024-11-07
  source text: On November 7, 2024, the board of directors of Great Lakes Dredge & Dock Corporation (the “Company”), upon the recommendation of the Nominating, Corporate Governance and Sustainability Committee, amended certain provisions of its Code of Business Conduct and Ethics (the “Code of Conduct”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1372020/000095017024125472/0000950170-24-125472-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.