MATERION Corp — Director's Dealing 2026

Feb 3, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MATERION Corp (MTRN)
CIK: 0001104657
Period of Report: 2026-01-31

Reporting Person: Chemnitz Gregory R. (VP General Counsel & Secretary)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-01-31	Restricted Stock Units	$	A	98	Acquired		Common Stock (98)	Direct

Footnotes

F1: Each restricted stock unit represents a right to receive one share of MTRN common stock.

F2: The restricted stock units will vest on January 31, 2029.

F3: Expiration Date is the same as the Date Exercisable.