{"schema_version":"secwatch.filing_event.v1","accession":"0000101778-23-000129","form_type":"8-K","ticker":null,"cik":"0000101778","company_name":"MARATHON OIL CORP","filed_at":"2023-10-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:27.885219+00:00","generated_at":"2026-06-09T06:37:58.378077+00:00","sec_items":["5.03","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"high","headline":"Marathon Oil amends bylaws; updates director nomination rules, adopts gender-neutral terms","bullets":["Revised procedures for director nominations; added Rule 14a-19 compliance requirement.","Amended majority voting provision to clarify definition of contested election.","Clarified chair of stockholder meeting power to adjourn.","Adopted gender-neutral terms (e.g., 'chair' replaces 'chairman').","Incorporated updates to Delaware General Corporation Law and administrative changes."],"urls":{"canonical":"https://secwatch.observer/filing/0000101778-23-000129","json":"https://secwatch.observer/filing/0000101778-23-000129.json","markdown":"https://secwatch.observer/filing/0000101778-23-000129.md","text":"https://secwatch.observer/filing/0000101778-23-000129.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/101778/000010177823000129/0000101778-23-000129-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/101778/000010177823000129/mro-20231025.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-09T06:37:58.378077+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":"98d13344c4cdd6fbaa3fc9f8f12a522e54492278","claim":"MARATHON OIL CORP: Adopted amended and restated by-laws effective immediately, revising director nomination procedures, majority voting, meeting chair powers, gender-neutral terms, and administrative updates (effective 2023-10-25).","evidence_excerpt":"On October 25, 2023, the Board of Directors (the “Board”) of Marathon Oil Corporation (the “Company”) adopted and approved, effective immediately, amended and restated by-laws of the Company (as amended and restated, the “Amended and Restated By-laws”).","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/101778/000010177823000129/0000101778-23-000129-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"bylaw amendment"},{"label":"Effective","value":"2023-10-25"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}