Exhibit 99 Investor Relations: Dianna Higgins | (414) 347-2635 | dianna_higgins@mgic.com MGIC Investment Corporation Reports First Quarter 2024 Results First Quarter 2024 Net Income of $174.1 million or$0.64 per Diluted Share First Quarter 2024 Adjusted Net Operating Income (Non-GAAP) of $178.4 million or$0.65 per Diluted Share MILWAUKEE (May 1, 2024) - MGIC Investment Corporation (NYSE: MTG) today reported operating and financial results for the first quarter of 2024. Tim Mattke, CEO of MTG and Mortgage ...