Sharemaestro, Armstrong World Industries Inc (AWI), 2026-08-17, https://sharemaestro.com/evidence/aab2dbe2-6e48-4926-a9ea-c525e8157546/ Record ID: aab2dbe2-6e48-4926-a9ea-c525e8157546 Record checksum: 813a35e852041c29c445217819747e9f84ada21de48e9c044a8b2aab1cadd1a4