Metallus Inc. — Director's Dealing 2024

May 11, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Metallus Inc. (MTUS)
CIK: 0001598428
Period of Report: 2024-05-10

Reporting Person: WESTBROOKS KRISTOPHER R (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-05-10	Common Shares	M	8274	$12.45	Acquired	194474	Direct
2024-05-10	Common Shares	S	10922	$23.0214	Disposed	183552	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-05-10	Nonqualified Stock Option (Right to buy)	$12.45	M	8274	Disposed	2029-03-01	Common Shares (8274)	Direct

Footnotes

F1: Price reported is the weighted average sale price for shares sold by the reporting owner on May 10, 2024. Shares were sold at a variety of prices ranging from $23.00 to $23.45.

F2: Vested in four equal annual installments beginning March 1, 2020.