Jugal K. Vijayvargiya - 19 Feb 2023 Form 4 Insider Report for MATERION Corp (MTRN)

Role: President and CEO, Director
Signature: /s/Michelle R. Mekinda as Atty-in-Fact
Issuer symbol: MTRN
Transactions as of: 19 Feb 2023
Net transactions value: -$1,052,455
Form type: 4
Filing time: 22 Feb 2023, 18:32:06 UTC
Previous filing: 12 Dec 2022
Next filing: 03 Mar 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MTRN	Common Stock	Options Exercise	$0	+7,819	+12%	$0.000000	72,148	19 Feb 2023	Direct
transaction	MTRN	Common Stock	Award	$0	+17,363	+24%	$0.000000	89,511	19 Feb 2023	Direct
transaction	MTRN	Common Stock	Tax liability	$244,960	-2,277	-2.5%	$107.58	87,234	21 Feb 2023	Direct
transaction	MTRN	Common Stock	Tax liability	$807,495	-7,506	-8.6%	$107.58	79,728	21 Feb 2023	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	MTRN	Restricted Stock Units	Options Exercise	$0	-7,819	-35%	$0.000000	14,350	19 Feb 2023	Common Stock	7,819		Direct	F1, F2, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each restricted stock unit (RSU) represents a right to receive one share of MTRN common stock.
F2	The restricted stock units are subject to a three year vesting period.
F3	Expiration Date is the same as the Date Exercisable.