• MKS named Renee Martel Donlan EVP, general counsel, chief compliance officer; Form 3 shows 9,471 shares held directly, 3,826 RSUs.

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. MKS Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001049502-26-000103), on June 04, 2026, and is solely responsible for the information contained therein.