Form 4 Filing for Patrick M. Prevost

This filing details a Form 4 submission by Patrick M. Prevost, a director at MATERION Corp. On September 4, 2026, Prevost acquired 9.652 shares of Common Stock. The transaction code "A" indicates an acquisition, and the price per share was $0.0, suggesting it was part of a deferred compensation plan. Following this transaction, Prevost now holds 18,416.431 shares. The filing was signed on September 9, 2026, by Michelle R. Mekinda as Power of Attorney.