MATERION Corp — Director's Dealing 2021

May 10, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MATERION Corp (MTRN)
CIK: 0001104657
Period of Report: 2021-05-06

Reporting Person: REDDY N MOHAN (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-06	Common Stock	M	2012	$76.73	Acquired	40264.454	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-05-06	Restricted Stock Units	$	M	2012	Disposed		Common Stock (2012.0)	Direct
2021-05-06	Restricted Stock Units	$	A	1238	Acquired		Common Stock (1238.0)	Direct

Footnotes

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

F2: These shares were issued pursuant to the vesting of a restricted stock unit award made in May 2020.

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

F4: The restricted stock units are subject to a one year vesting period.