MATERION Corp — Director's Dealing 2023

May 10, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MATERION Corp (MTRN)
CIK: 0001104657
Period of Report: 2023-05-05

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-05-05	Common Stock	M	5522	$50.95	Acquired	24832	Direct
2023-05-05	Common Stock	M	2920	$68.82	Acquired	27752	Direct
2023-05-05	Common Stock	M	1127	$80.85	Acquired	28879	Direct
2023-05-05	Common Stock	F	7191	$106.52	Disposed	21688	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-05-05	Stock Appreciation Rights	$50.95	M	5522	Disposed	2027-02-19	Common Stock (5522.0)	Direct
2023-05-05	Stock Appreciation Rights	$68.82	M	2920	Disposed	2028-02-17	Common Stock (2920.0)	Direct
2023-05-05	Stock Appreciation Rights	$80.85	M	1127	Disposed	2029-03-01	Common Stock (1127.0)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	5270.475	Indirect

Footnotes

F1: These stock appreciation rights vested in three substantially equal annual installments beginning on February 19, 2021

F2: These stock appreciation rights generally vest in three substantially equal annual installments beginning on February 17, 2022

F3: These stock appreciation rights generally vest in three substantially equal installments beginning on March 1, 2023.