Sharemaestro, Armstrong World Industries Inc (AWI), 2026-08-18, https://sharemaestro.com/evidence/65dd0b9d-c65a-4891-bf9e-97a68c4d246c/ Record ID: 65dd0b9d-c65a-4891-bf9e-97a68c4d246c Record checksum: 57ea722c4b8cd4cf3a94385f9b4cb45686849ba452e18366addb47408329cb01