Metallus (NYSE: MTUS) insider files to sell 33,333 shares of stock

Rhea-AI Filing Summary

Michael Williams filed a notice to sell 33,333 shares of Metallus Inc. common stock. The shares are expected to be sold through Merrill Lynch on the NYSE around 01/15/2026, with an indicated aggregate market value of 699,993, while Metallus had 42,023,268 common shares outstanding. These 33,333 shares were acquired on 01/05/2024 through a restricted stock vest from Metallus as compensatory payment.

The filing also lists prior sales of Metallus common stock by Michael Williams over the past three months, including 14,462 shares sold on 01/08/2026 for gross proceeds of 276,080. By signing the notice, the seller represents that he is not aware of any undisclosed material adverse information about Metallus’s operations.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Merrill Lynch 8890 Lyra Drive 5th Floor Columbus OH 43240	33333	699993	42023268	01/15/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	01/05/2024	Restricted Stock Vest	METALLUS INC.			33333	01/05/2024	COMPENSATORY PAYMENT

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Michael Williams 1835 DUEBER AVENUE SW CANTON OH 44706	Common	12/17/2025	8428	160469
Michael Williams 1835 DUEBER AVENUE SW CANTON OH 44706	Common	12/18/2025	5609	106908
Michael Williams 1835 DUEBER AVENUE SW CANTON OH 44706	Common	01/08/2026	14462	276080
Michael Williams 1835 DUEBER AVENUE SW CANTON OH 44706	Common	01/09/2026	4835	92397

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

How many Metallus (MTUS) shares does Michael Williams plan to sell?

The notice states that 33,333 shares of Metallus Inc. common stock are planned to be sold, with an indicated aggregate market value of 699,993.

How were the Metallus (MTUS) shares being sold acquired?

The 33,333 Metallus common shares were acquired on 01/05/2024 via a restricted stock vest from METALLUS INC. as a compensatory payment.

Which broker and exchange are listed for the planned Metallus (MTUS) share sale?

The planned sale is through Merrill Lynch, located at 8890 Lyra Drive, 5th Floor, Columbus, OH 43240, with the shares to be sold on the NYSE.

What is the approximate sale date for the 33,333 Metallus (MTUS) shares?

The filing lists an approximate date of sale of 01/15/2026 for the planned sale of 33,333 Metallus common shares.

What Metallus (MTUS) shares did Michael Williams sell in the past three months?

The notice lists several recent sales of Metallus common stock by Michael Williams, including 8,428 shares on 12/17/2025 for 160,469 and 14,462 shares on 01/08/2026 for 276,080 in gross proceeds.

What representation does the seller make about Metallus (MTUS) information in this notice?

By signing, the seller represents that he does not know any material adverse information about Metallus’s current or prospective operations that has not been publicly disclosed.