Ownership

Gregory R. Chemnitz - VP General Counsel & Secretary at MATERION Corp

Insider Transactions and Holdings

Entity Type: Individual
Role: VP General Counsel & Secretary
Stock Symbol: MTRN on NYSE
Industry: Metal Forgings & Stampings
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Gregory R. Chemnitz - trading volume in the past year for MATERION Corp

	Shares	%	Avg Price	Total $
Buys
Sells	-11K	100%	$118.08	-$1.3M
Net	-11K	-100%		-$1.3M

Holdings reported by Gregory R. Chemnitz for MATERION Corp

Class	Num Shares	Value	Price $	Transaction Date	Ownership	Underlying Class	Underlying Amount
Common Stock	12K	$1.42M	$117.87	Nov 7, 2024	Direct
Common Stock	5.31K	$626K	$117.87	Nov 7, 2024	Held in 401(k) Plan
Restricted Stock Units	4.54K	$513K	$112.84	Sep 6, 2024	Direct	Common Stock
Stock Appreciation Rights	2.21K			Mar 1, 2024	Direct	Common Stock

Transactions reported by Gregory R. Chemnitz for MATERION Corp

Sym	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

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