Metallus (MTUS) CFO granted 16,100 restricted stock units vesting in 2029

Rhea-AI Filing Summary

Metallus Inc. reported that its EVP and Chief Financial Officer, John M. Zaranec, acquired 16,100 common shares as a stock award, with no cash paid per share. This award represents restricted stock units that will vest in full on March 2, 2029, under the grant agreement, bringing his directly owned total to 51,060 shares.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Zaranec John M

Role EVP, Chief Financial Officer

Type	Security	Shares	Price	Value
Grant/Award	Common Shares	16,100	$0.00	--

Holdings After Transaction: Common Shares — 51,060 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Zaranec John M

(Last) (First) (Middle)

1835 DUEBER AVE. SW

(Street)

CANTON OH 44706

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Metallus Inc. [ MTUS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, Chief Financial Officer

3. Date of Earliest Transaction (Month/Day/Year)
03/02/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Shares	03/02/2026		A		16,100(1)	A	$0	51,060	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 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.

	/s/ Kristine C. Syrvalin, as Attorney-in-Fact	03/02/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did Metallus Inc. (MTUS) disclose for John M. Zaranec?

Metallus Inc. disclosed that EVP and Chief Financial Officer John M. Zaranec received a grant of 16,100 common shares as a stock award. These shares were granted at no cash cost per share, increasing his directly owned holdings to 51,060 shares.

Was the Metallus (MTUS) insider transaction a stock purchase or award?

The Metallus filing shows a stock award, not an open-market purchase. John M. Zaranec acquired 16,100 common shares through a restricted stock unit grant coded as a grant, award, or other acquisition, at a reported price of $0.00 per share.

When do John M. Zaranec’s Metallus (MTUS) restricted stock units vest?

The filing states that the reported transaction is an award of restricted stock units that will vest in full on March 2, 2029. Vesting is subject to the terms and conditions set forth in the applicable grant agreement governing the award.

How many Metallus (MTUS) shares does John M. Zaranec own after this Form 4?

After the reported award, John M. Zaranec directly owns 51,060 Metallus common shares. This reflects the addition of 16,100 shares from the restricted stock unit grant reported in the Form 4 insider transaction filed by the company.

What does transaction code "A" mean in the Metallus (MTUS) Form 4 filing?

In this Metallus Form 4, transaction code “A” indicates a grant, award, or other acquisition of securities rather than a market purchase. Specifically, it reflects an award of 16,100 restricted stock units to John M. Zaranec, vesting on March 2, 2029.

Is the Metallus (MTUS) insider award to John M. Zaranec a derivative or non-derivative transaction?

The transaction is reported as non-derivative common shares in the Form 4. However, the footnote clarifies the award represents restricted stock units that convert into shares, which vest in full on March 2, 2029, under the governing grant agreement.