MGIC INVESTMENT CORP

For the period ended Dec 31, 2025. Filed Feb 25, 2026.

About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Feb 25, 2026

MTG$28.17-1.2%Stored close · as of Nov 10, 2026

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Contents

Item 4. Mine Safety Disclosures

Not Applicable.

Information About Our Executive Officers

Certain information with respect to our executive officers as of February 25, 2026 is set forth below:

Executive Officers of the Registrant
Name and Age	Title
Timothy J. Mattke, 50	Chief Executive Officer and Director of MGIC Investment Corporation and MGIC
Salvatore A. Miosi, 59	President and Chief Operating Officer of MGIC Investment Corporation and MGIC
Nathan H. Colson, 42	Executive Vice President and Chief Financial Officer of MGIC Investment Corporation and Executive Vice President, Chief Financial Officer and Chief Risk Officer of MGIC
Paula C. Maggio, 57	Executive Vice President, General Counsel and Secretary of MGIC Investment Corporation and MGIC

Mr. Mattke has served as our Chief Executive Officer since 2019. Before then, he had been the Company’s Chief Financial Officer from 2014 to 2019, and its Controller from 2009 to 2014. He joined the Company in 2006. Prior to becoming Controller, he was Assistant Controller of MGIC beginning in 2007 and prior to that was a manager in MGIC’s accounting department. Before joining MGIC, Mr. Mattke was with PricewaterhouseCoopers LLP, the Company’s independent registered accounting firm.

Mr. Miosi has served as our President and Chief Operating Officer since 2019. Before then, he had been Executive Vice President – Business Strategy and Operations since 2017. He served as Senior Vice President – Business Strategy and Operations of MGIC from 2015 to 2017, and Vice President – Marketing from 2004 to 2015. Mr. Miosi joined the company in 1988 and has also held a variety of leadership positions in the operations, technology and marketing divisions.

Mr. Colson has served as our Executive Vice President and Chief Financial and Risk Officer since April of 2024. He has been with MGIC since 2014, serving as Assistant Treasurer from 2016 to 2019, Vice President–Finance from January 2019 through July 2019, and as Chief Financial Officer from July 2019 to April 2024. Before joining MGIC, Mr. Colson was with PricewaterhouseCoopers LLP, the Company’s independent registered accounting firm.

Ms. Maggio joined the Company in 2018 and has served as Executive Vice President, General Counsel and Secretary since then. Prior to joining the Company, Ms. Maggio had been Executive Vice President, General Counsel and Secretary of Retail Properties of America, Inc. from 2016 to 2018, Executive Vice President, General Counsel and Secretary of Strategic Hotels & Resorts, Inc. (SHR) from 2012 to 2015, and in various other leadership roles with SHR since joining that firm in 2000. Prior to joining SHR, Ms. Maggio had been in private legal practice from 1994-2000.

Part II

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