Sharemaestro, Armstrong World Industries Inc (AWI), 2026-08-16, https://sharemaestro.com/evidence/fd798059-7d97-48db-a7f6-50ad38879fc1/ Record ID: fd798059-7d97-48db-a7f6-50ad38879fc1 Record checksum: 9dc7d5d5fdd5e4009582e9392338acd748848532d22da91243003a72d499e5f4