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: LIGGETT EMILY M (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-05-05	Common Stock	M	1398	—	Acquired	5019	Direct
2023-05-08	Common Stock	S	1000	$105.4113	Disposed	4019	Direct
2023-05-08	Common Stock	S	756	$103.6015	Disposed	3263	Direct
2023-05-08	Common Stock	S	642	$104.4736	Disposed	2621	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-05-05	Restricted Stock Units	$	M	1398	Disposed		Common Stock (1398.0)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1253.296	Indirect

Footnotes

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

F2: The reported price is a weighted average sales price of shares sold in multiple transactions at prices ranging from $103.21 to $104.04, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer or the Staff of the Securities and Exchange Commission, upon request, with full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2) and (3) of this Form 4.

F3: The reported price is a weighted average sales price of shares sold in multiple transactions at prices ranging from $104.23 to $104.89, inclusive.

F4: These shares were issued pursuant to the vesting of a restricted stock unit award made on May 5, 2022 that vested on May 5, 2023.

F5: Expiration Date is the same as the Date Exercisable.