[CERT] WPP plc Certification Filing Filing Impact (Neutral) Filing Sentiment (Neutral) Form Type CERT 04/01/2026 - 03:46 PM ⛶ Fullscreen CERT - WPP plc CERT Filing - WPP plc This filing is available as a PDF document. Filing Type: CERT Company: WPP plc (WPP) Acceptance Date: 2026-04-01T15:46:05.000Z View PDF Document Source: View Original Filing on SEC EDGAR