MTG (ticker: MTG) insider files Rule 144 notice to sell shares

Rhea-AI Filing Summary

MTG insider Salvatore A. Miosi has filed a notice to sell 30,000 shares of common stock through Fidelity Brokerage Services on the NYSE, with an aggregate market value of $874,200.00. The table notes 223,740,981 common shares outstanding.

The shares to be sold were acquired through restricted stock vesting from the issuer, including 4,074 shares on 02/28/2022 and 25,926 shares on 03/10/2024 as compensation. Over the past three months, Miosi has already sold 30,000 common shares on 11/03/2025 for gross proceeds of $825,593.15 and another 30,000 shares on 12/01/2025 for $852,030.29. By signing the notice, the seller represents they do not know of any undisclosed material adverse information about MTG’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	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	30000	874200.00	223740981	01/02/2026	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	02/28/2022	Restricted Stock Vesting	Issuer			4074	02/28/2022	Compensation
Common	03/10/2024	Restricted Stock Vesting	Issuer			25926	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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Salvatore A. Miosi 250 E. Kilbourn Avenue Milwaukee WI 53202	Common	11/03/2025	30000	825593.15
Salvatore A. Miosi 250 E. Kilbourn Avenue Milwaukee WI 53202	Common	12/01/2025	30000	852030.29

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

What insider sale is disclosed for MTG in this filing?

The filing shows that Salvatore A. Miosi plans to sell 30,000 shares of MTG common stock through Fidelity Brokerage Services on the NYSE, with an aggregate market value of $874,200.00.

How many MTG shares has the insider sold in the past three months?

Over the past three months, 30,000 MTG common shares were sold on 11/03/2025 for $825,593.15 and another 30,000 shares on 12/01/2025 for $852,030.29, for a total of 60,000 shares sold.

How were the MTG shares being sold originally acquired by the insider?

The shares were acquired through restricted stock vesting from the issuer: 4,074 shares vested on 02/28/2022 and 25,926 shares vested on 03/10/2024, both recorded as compensation.

How many MTG shares are listed as outstanding in the filing?

The securities information table lists 223,740,981 MTG common shares as outstanding in connection with this planned sale.

What representation does the MTG insider make about non-public information?

By signing the notice, the insider represents that they do not know any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed.

What trading broker is involved in the planned MTG share sale?

The notice identifies Fidelity Brokerage Services LLC, located at 900 Salem Street, Smithfield, RI 02917, as the broker for the planned sale of MTG common shares.