Ken Garcia V - 30 Jun 2025 Form 4 Insider Report for Metallus Inc. (MTUS)

Role: Director
Signature: /s/ Kristine C. Syrvalin, as Attorney-in-Fact
Issuer symbol: MTUS
Transactions as of: 30 Jun 2025
Net transactions value: +$26,243
Form type: 4
Filing time: 01 Jul 2025, 18:00:04 UTC
Previous filing: 07 May 2025
Next filing: 01 Oct 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Garcia Ken V	Director	1835 DUEBER AVE. SW, CANTON	/s/ Kristine C. Syrvalin, as Attorney-in-Fact	01 Jul 2025	0001877053

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	MTUS	Phantom Shares	Award	$26,243	+1,703	+8.6%	$15.41	21,504	30 Jun 2025	Common Shares	1,703		Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	Each phantom share is the equivalent of one Issuer common share.
F2	Phantom shares are payable in cash and/or common shares upon termination of the Reporting Person's service on the Board of Directors, as elected by the Reporting Person at the time he elected to defer compensation under the Metallus Inc. Director Deferred Compensation Plan.