Celyad S.A.https://pcaobus.org/form-ap-filings/6847/6847Celyad S.A.68474/27/2017 6:45:20 AM20161e5fb542-f56d-4fa2-9f29-f5d5bb8023291350PricewaterhouseCoopers Reviseurs d'Entreprises615479Celyad S.A.1637890CYAD0135000001Patrick Mortroux0135000001True