{"schema_version":"secwatch.filing_event.v1","accession":"0001564590-21-046750","form_type":"8-K","ticker":"AWI","cik":"0000007431","company_name":"ARMSTRONG WORLD INDUSTRIES INC","filed_at":"2021-09-01T23:59:59+00:00","discovered_at":"2026-05-14T18:04:20.674787+00:00","generated_at":"2026-06-29T06:35:52.167342+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Armstrong CFO Brian MacNeal to retire on May 1, 2022; search for successor begun","bullets":["CFO Brian MacNeal notified company of retirement on Aug 31, 2021, effective May 1, 2022.","Retirement is not related to any disagreement with the company.","MacNeal will continue as CFO during search and transition; internal and external candidates considered.","Executive search firm retained to identify successor.","CEO Vic Grizzle thanked MacNeal for contributions to building the company."],"urls":{"canonical":"https://secwatch.observer/filing/0001564590-21-046750","json":"https://secwatch.observer/filing/0001564590-21-046750.json","markdown":"https://secwatch.observer/filing/0001564590-21-046750.md","text":"https://secwatch.observer/filing/0001564590-21-046750.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/7431/000156459021046750/0001564590-21-046750-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/7431/000156459021046750/awi-8k_20210831.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T06:35:52.167342+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":"3f4cdf1d3b","claim":"Brian L. MacNeal departed as Senior Vice President and Chief Financial Officer at ARMSTRONG WORLD INDUSTRIES INC.","evidence_excerpt":"On August 31, 2021, Brian L. MacNeal notified Armstrong World Industries, Inc. (the “Company’) of his intent to retire from his position as Senior Vice President and Chief Financial Officer (principal financial officer) of the Company, effective May 1, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/7431/000156459021046750/0001564590-21-046750-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"retire"},{"label":"Role","value":"Senior Vice President and Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}