SEC EDGAR Filings04/10 20:52 UTC4 - Winters Michael CarlFiled: 2026-04-10 AccNo: 0000007431-26-000046 Size: 9 KBInsider Ownership FilingAWIARMSTRONG WORLD INDUSTRIES INCU.S. Securities and Exchange Commission热度 106.3重要度 74情绪 0.00