{"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","discovered_at":"2026-05-14T18:03:08.278814+00:00","generated_at":"2026-05-30T01:40:37.092162+00:00","sec_items":["5.05"],"event_type":"other","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"high","headline":"Great Lakes Dredge & Dock amends Code of Business Conduct and Ethics","bullets":["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."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-24-125472","json":"https://secwatch.observer/filing/0000950170-24-125472.json","markdown":"https://secwatch.observer/filing/0000950170-24-125472.md","text":"https://secwatch.observer/filing/0000950170-24-125472.txt","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"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-30T01:40:37.092162+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"9ba9b89fb87dd9b1d0811e08bdf91f692bc0aecf","claim":"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).","evidence_excerpt":"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_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1372020/000095017024125472/0000950170-24-125472-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"code of ethics"},{"label":"Effective","value":"2024-11-07"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}