N. Mohan Reddy - Aug 11, 2025 Form 4 Insider Report for MATERION Corp (MTRN)

Role: Director
Signature: /s/Michelle R. Mekinda, as Attorney-In-Fact
Stock symbol: MTRN
Transactions as of: Aug 11, 2025
Transactions value $: -$121,798
Form type: 4
Date filed: 8/13/2025, 02:28 PM
Previous filing: Jun 17, 2025
Next filing: Sep 9, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
REDDY N MOHAN	Director	6070 PARKLAND BLVD., MAYFIELD HEIGHTS	/s/Michelle R. Mekinda, as Attorney-In-Fact	2025-08-13	0001209386

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MTRN	Common Stock	Sale	-$122K	-1.16K	-100%	$105.45	0	Aug 11, 2025	Direct	F1
holding	MTRN	Common Stock						45.1K	Aug 11, 2025	Held in Directors Deferred Compensation Plan.

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

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $105.3100 to $105.5700, 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, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) of this Form 4.

Content

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $105.3100 to $105.5700, 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, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) of this Form 4.