John M. Zaranec - Insider Trading & Ownership

Location: 6070 Parkland Blvd, Mayfield Hts, OH
Summary: The estimated net worth of John M. Zaranec is at least $1.04M dollars as of June 17, 2025. John M. Zaranec is the Chief Accounting Officer of MATERION Corp and owns shares of MATERION Corp (MTRN) stock worth about $601K. John M. Zaranec is the EVP, Chief Financial Officer of Metallus Inc. and owns shares of Metallus Inc. (MTUS) stock worth about $439K.
Signature: /s/ Kristine C. Syrvalin, as Attorney-in-Fact
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Ownership of John M. Zaranec

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
MTRN	MATERION Corp	Chief Accounting Officer	$601K			Jun 15, 2023
MTUS	Metallus Inc.	EVP, Chief Financial Officer	$439K			Jun 16, 2025

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

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