Metallus EVP Syrvalin sells 4,643 shares at $22

Q: How many MTUS shares did Kristine C. Syrvalin sell, and at what price?

Kristine C. Syrvalin sold 4,643 Metallus common shares at $22.00 per share on November 2, 2026. The sale and her reported option exercises were made under a written Rule 10b5-1(c) plan adopted May 19, 2026.

Q: When did the MTUS options Kristine C. Syrvalin exercised expire?

The option tranche for 4,640 shares had an expiration date of February 14, 2028, and the tranche for 3 shares had an expiration date of February 15, 2027. The related footnotes state that they vested in four equal annual installments beginning February 14, 2019, and February 15, 2018, respectively.

The EVP General Counsel sold 4,643 shares under a May 19, 2026 Rule 10b5-1 plan and exercised options at two prices.

Available on EDGAR 11/04/2026 - 05:00 PM EST Accepted by SEC EDGAR 11/04/2026 - 05:00 PM EST

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Form Type

Rhea-AI Filing Summary

Metallus Inc. EVP General Counsel Kristine C. Syrvalin exercised nonqualified stock options to acquire 4,640 common shares at $16.57 per share and 3 common shares at $17.46 per share on November 2, 2026. She sold 4,643 common shares at $22.00 per share that day. All reported transactions were made pursuant to a written Rule 10b5-1(c) plan adopted May 19, 2026. Her reported holdings also include 5,746 common shares indirectly through a 401(k) plan.

Insider Trade Summary 10b5-1

Exercise and Sale: 4,643 shares ($25K approx. pre-tax spread)

Exercise and Sale 5 txns

Insider SYRVALIN KRISTINE C

Role EVP General Counsel

Sold 4,643 shs ($102K)

Approx. gross sale proceeds $102K

Approx. exercise cost $77K

Approx. pre-tax spread $25K

Type	Security	Shares	Price	Value
Exercise	Nonqualified Stock Option (Right to buy) ^F1	3	$0.00	$0.00
Exercise	Nonqualified Stock Option (Right to buy) ^F2	4,640	$0.00	$0.00
Exercise	Common Shares	4,640	$16.57	$77K
Exercise	Common Shares	3	$17.46	$52.38
Sale	Common Shares	4,643	$22.00	$102K
Holding	Common Shares	--	--	--

Holdings After Transaction: Nonqualified Stock Option (Right to buy) — 4,449 contracts (Direct); Common Shares — 101,078 shares (Direct); Common Shares — 5,746 shares (Indirect, by 401(k) plan)

Footnotes (2)

F1. Vested in four equal annual installments beginning February 15, 2018.
F2. Vested in four equal annual installments beginning February 14, 2019.

Key Figures

Option exercise: 4,640 shares at $16.57 per share Option exercise: 3 shares at $17.46 per share Common shares sold: 4,643 shares at $22.00 per share +1 more

4 metrics

Option exercise 4,640 shares at $16.57 per share Nonqualified stock options exercised November 2, 2026

Option exercise 3 shares at $17.46 per share Nonqualified stock options exercised November 2, 2026

Common shares sold 4,643 shares at $22.00 per share November 2, 2026

Indirect 401(k) plan holdings 5,746 common shares Reported holding

Key Terms

Rule 10b5-1(c), Nonqualified Stock Option, 401(k) plan

3 terms

Rule 10b5-1(c) regulatory

"affirmative defense conditions of Exchange Act Rule 10b5-1(c)"

Rule 10b5-1(c) is an SEC guideline that lets company insiders set up a written, pre-planned schedule to buy or sell their company stock when they are not in possession of material, nonpublic information. For investors, it matters because such plans can reduce the appearance of insider trading by separating decisions from inside knowledge—like putting your trades on autopilot—while also requiring scrutiny since pre-planned trades can still affect market confidence and share value.

Nonqualified Stock Option financial

"Nonqualified Stock Option (Right to buy)"

A nonqualified stock option (NQSO) is a company grant that gives an individual the right to buy shares at a set price but does not meet special tax rules for incentive stock options; when exercised the difference between the market price and the exercise price is treated as ordinary income for the recipient and as a tax-deductible expense for the company. It matters to investors because NQSOs affect an employee’s after-tax proceeds, the company’s reported expenses, and potential share dilution—think of it like a cash bonus that converts into stock but is taxed as regular pay when you take it.

401(k) plan financial

"by 401(k) plan"

A 401(k) plan is a workplace retirement account that lets employees set aside part of their pay into a tax-advantaged savings pot, often with employers adding matching contributions — like a workplace piggy bank for future income. It matters to investors because the amount people save and how employers fund these plans influence consumer spending, corporate payroll costs and the flow of money into financial markets, which can affect stock prices and company valuations.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many MTUS shares did Kristine C. Syrvalin sell, and at what price?

Kristine C. Syrvalin sold 4,643 Metallus common shares at $22.00 per share on November 2, 2026. The sale and her reported option exercises were made under a written Rule 10b5-1(c) plan adopted May 19, 2026.

When did the MTUS options Kristine C. Syrvalin exercised expire?

The option tranche for 4,640 shares had an expiration date of February 14, 2028, and the tranche for 3 shares had an expiration date of February 15, 2027. The related footnotes state that they vested in four equal annual installments beginning February 14, 2019, and February 15, 2018, respectively.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

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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^*

SYRVALIN KRISTINE C

(Last)

(First)

(Middle)

1835 DUEBER AVE. SW

(Street)

CANTON

OHIO

44706

(City)

(State)

(Zip)

UNITED STATES

(Country)

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 General Counsel

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
11/02/2026

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

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

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

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Shares	11/02/2026		M		4,640	A	$16.57	105,718	D
Common Shares	11/02/2026		M		3	A	$17.46	105,721	D
Common Shares	11/02/2026		S		4,643	D	$22	101,078	D
Common Shares								5,746	I	by 401(k) plan

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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Nonqualified Stock Option (Right to buy)	$17.46	11/02/2026		M			3	⁽¹⁾	02/15/2027	Common Shares	3	$0	4,449	D
Nonqualified Stock Option (Right to buy)	$16.57	11/02/2026		M			4,640	⁽²⁾	02/14/2028	Common Shares	4,640	$0	0	D

Explanation of Responses:

1. Vested in four equal annual installments beginning February 15, 2018.

2. Vested in four equal annual installments beginning February 14, 2019.

Remarks:

The reporting person adopted a written plan for the sale of the Company's common shares intended to satisfy the affirmative defense conditions of Exchange Act Rule 10b5-1(c) on May 19, 2026. All transactions reported herein were made pursuant to that plan.

	/s/ Kristine C. Syrvalin	11/04/2026
	** 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.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR