MATERION Corp — Director's Dealing 2025

Mar 4, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MATERION Corp (MTRN)
CIK: 0001104657
Period of Report: 2025-03-01

Reporting Person: Chadwick Shelly Marie (Vice President, Finance & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-03-01	Common Stock	M	3345	—	Acquired	20914	Direct
2025-03-03	Common Stock	F	1853	$87.36	Disposed	19061	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-03-01	Restricted Stock Units	$	M	3345	Disposed		Common Stock (3345)	Direct
2025-03-01	Restricted Stock Units	$	A	4417	Acquired		Common Stock (4417)	Direct
2025-03-01	Stock Appreciation Rights	$87.36	A	6517	Acquired	2032-03-01	Common Stock (6517)	Direct

Footnotes

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

F2: These restricted stock units granted on 03/01/2022, 03/01/2023, and 03/01/2024, and any related dividend equivalents, vest in three equal annual installments.

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

F4: The restricted stock units vest in three equal annual installments beginning March 1, 2026.

F5: These Stock Appreciation Rights vest in three equal annual installments beginning March 1, 2026.