{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-22-045269","form_type":"8-K","ticker":"VMC","cik":"0001396009","company_name":"Vulcan Materials CO","filed_at":"2022-12-12T23:59:59+00:00","discovered_at":"2026-05-14T18:03:50.434256+00:00","generated_at":"2026-06-21T06:04:00.658606+00:00","sec_items":["5.03","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Vulcan Materials amends By-Laws to update shareholder nomination procedures","bullets":["Board amended By-Laws on Dec 9, 2022, enhancing procedural mechanics for shareholder director nominations.","Amendments address Rule 14a-19 (universal proxy) and require updates to nomination disclosures as of record date and 10 business days before meeting.","Shareholders soliciting proxies must use a proxy card color other than white (white reserved for Board).","Updates to officer appointment procedures and various ministerial and gender-neutrality changes."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-22-045269","json":"https://secwatch.observer/filing/0001140361-22-045269.json","markdown":"https://secwatch.observer/filing/0001140361-22-045269.md","text":"https://secwatch.observer/filing/0001140361-22-045269.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1396009/000114036122045269/0001140361-22-045269-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1396009/000114036122045269/brhc10045337_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-21T06:04:00.658606+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":"f95c9c7591b20b72634a8f2972d17334f7ad9382","claim":"Vulcan Materials CO: Amended By-Laws to enhance shareholder nomination procedures, add disclosure update requirements, mandate white proxy card for Board, and update officer appointment procedures (effective 2022-12-09).","evidence_excerpt":"On December 9, 2022, the Board of Directors (the “Board”) of Vulcan Materials Company (the “Company”) amended the Company’s Amended and Restated By-Laws (as amended, the “By-Laws”).","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1396009/000114036122045269/0001140361-22-045269-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"bylaw amendment"},{"label":"Effective","value":"2022-12-09"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}