MATERION Corp — Director's Dealing 2018

May 9, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MATERION Corp (MTRN)
CIK: 0001104657
Period of Report: 2018-05-08

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-08	Common Stock	M	8485	$36.81	Acquired	21061	Direct
2018-05-08	Common Stock	F	791	$54.35	Disposed	20270	Direct
2018-05-08	Common Stock	D	5747	$54.35	Disposed	14523	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-05-08	Stock Appreciation Right	$36.81	M	8485	Disposed	2022-03-03	Common Stock (8485.0)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	5091.869	Indirect