• MISTRAS Group's 40-day go-shop period expired October 27, 2026, without any alternative acquisition proposals.
• H.I.G. Capital affiliates will pay $20.35 per common share, valuing the business at approximately $866 million, including outstanding debt.
• The sale process reached 122 potential bidders; 40 signed confidentiality agreements and received access to nonpublic information.
• The transaction remains expected to close in late 2026 or early 2027, subject to stockholder approval and other closing conditions.

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. MISTRAS Group 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: 0001140361-26-041054), on October 28, 2026, and is solely responsible for the information contained therein.