KRISTOPHER R. WESTBROOKS - 01 Mar 2026 Form 4 Insider Report for Metallus Inc. (MTUS)

Role
President & COO
Signature
/s/ Kristine C. Syrvalin, as Attorney-in-Fact
Issuer symbol
MTUS
Transactions as of
01 Mar 2026
Net transactions value
-$139,519
Form type
4
Filing time
02 Mar 2026, 21:00:09 UTC
Previous filing
12 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
WESTBROOKS KRISTOPHER R President & COO 1835 DUEBER AVE. SW, CANTON /s/ Kristine C. Syrvalin, as Attorney-in-Fact 02 Mar 2026 0001638813

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MTUS Common Shares Tax liability $139,519 -8,207 -4.2% $17.00 184,977 01 Mar 2026 Direct
transaction MTUS Common Shares Award $0 +29,100 +16% $0.000000 214,077 02 Mar 2026 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The reported transaction is an award of restricted stock units which will vest in full on March 2, 2029, subject to the terms of the grant agreement.