• WSP dropped plans for a public offer for all issued and outstanding shares of Arcadis.
• The executive and supervisory boards had unanimously rejected two proposals, citing undervaluation and heightened integration risk.
• Management reiterated its medium-term strategy, pointing to improving operational momentum in Q2 2026.
• A strategy update is scheduled for a capital markets day on Sept. 29, 2026 in Amsterdam.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Arcadis NV published the original content used to generate this news brief via GlobeNewswire (Ref. ID: 202609230137OMX_____CNEWS_EN_GNW1001274132_en) on September 23, 2026, and is solely responsible for the information contained therein.