SEC Filing Summary

Patrick M. Prevost, a director at Materion Corp (MTRN), acquired 75 shares of common stock on October 14, 2026, at a price of $271.84 per share. This transaction, coded as 'A' for acquisition, was made under the Directors Deferred Compensation Plan. Following this transaction, Mr. Prevost now holds 18,491.431 shares. The filing is Form 4, indicating a change in beneficial ownership.