Planned common stock sale by issuer (NYSE: MTG) under Rule 144

Rhea-AI Filing Summary

A holder of MTG common stock has filed a notice on Form 144 indicating an intention to sell 139,203 shares of common stock through Fidelity Brokerage Services LLC on or around 01/13/2026 on the NYSE. The filing lists an aggregate market value of $3,871,235.43 for the proposed sale and notes that 223,740,981 common shares were outstanding. The shares to be sold were acquired over time via restricted stock vesting from the issuer between 2008 and 2024, in multiple grants ranging from dozens to tens of thousands of shares, all described as compensation.

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

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	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	139203	3871235.43	223740981	01/13/2026	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	02/10/2008	Restricted Stock Vesting	Issuer			72	02/10/2008	Compensation
Common	02/12/2018	Restricted Stock Vesting	Issuer			8480	02/12/2018	Compensation
Common	03/06/2018	Restricted Stock Vesting	Issuer			37193	03/06/2018	Compensation
Common	02/28/2022	Restricted Stock Vesting	Issuer			54060	02/28/2022	Compensation
Common	02/28/2023	Restricted Stock Vesting	Issuer			18413	02/28/2023	Compensation
Common	03/10/2024	Restricted Stock Vesting	Issuer			20985	03/10/2024	Compensation

* 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

Nothing to Report

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 MTG common shares are planned for sale under this Form 144?

The notice states an intention to sell 139,203 shares of MTG common stock.

What is the aggregate market value of the MTG shares to be sold?

The filing reports an aggregate market value of $3,871,235.43 for the planned sale.

On which exchange and through which broker will the MTG shares be sold?

The Form 144 lists Fidelity Brokerage Services LLC as broker and the NYSE as the securities exchange.

How were the MTG shares being sold under Form 144 originally acquired?

The shares were acquired via restricted stock vesting from the issuer between 2008 and 2024, with each grant identified as compensation.

How many MTG common shares were outstanding according to this notice?

The document states that 223,740,981 MTG common shares were outstanding.

Does this MTG Form 144 filing show any sales in the past three months?

The section for securities sold during the past 3 months is included, but no specific prior sales are detailed in the provided excerpt.