• Materion held its annual meeting on May 7, 2026.
• Shareholders ratified Ernst & Young as independent registered public accounting firm for 2026.
• Advisory vote to support named executive officer pay package passed.
• Amendment to amended and restated articles of incorporation was adopted to reduce minimum and maximum size of board.

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. Materion Corporation 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: 0001104657-26-000031), on May 07, 2026, and is solely responsible for the information contained therein.