MATERION Corp — Director's Dealing 2024

May 13, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MATERION Corp (MTRN)
CIK: 0001104657
Period of Report: 2024-05-09

Reporting Person: PHILLIPPY ROBERT J (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-05-09	Common Stock	M	1152	—	Acquired	4003	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-05-09	Restricted Stock Unit	$	M	1152	Disposed		Common Stock (1152)	Direct
2024-05-10	Restricted Stock Units	$	A	1150	Acquired		Common Stock (1150)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	11903.52	Indirect

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 on May 18, 2023 that vested on May 9, 2024.

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

F4: The restricted stock units generally vest on the earlier of (1) the first anniversary of the grant date and (2) the date of the next annual meeting of MTRN's shareholders that follows the grant date.