ROBERT J. PHILLIPPY - 03 Dec 2021 Form 4 Insider Report for MATERION Corp (MTRN)

Role: Director
Signature: Nicole A. Pytlak / Atty. In Fact
Issuer symbol: MTRN
Transactions as of: 03 Dec 2021
Net transactions value: $0
Form type: 4
Filing time: 07 Dec 2021, 15:30:54 UTC
Previous filing: 19 Nov 2021
Next filing: 05 Jan 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MTRN	Common Stock	Award	$0	+14	+0.14%	$0.000000	9,595	03 Dec 2021	Held in Directors Deferred Compensation Plan
holding	MTRN	Common Stock						1,453	03 Dec 2021	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 Unit	Award	$0	+2	+0.16%	$0.000000	1,244	03 Dec 2021	Common Stock	2		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 represents a right to receive one share of MTRN common stock.
F2	These units, which were acquired upon the reinvestment of dividend equivalents, will vest at the same time as the Restricted Stock Units to which they relate.
F3	Expiration Date is the same as the Date Exercisable.