Exhibit 99.1 News Release Media Contact: Megan Manzari Investor Contact: Matt Scalo (385) 318-3718 (801) 584-3532 megan.manzari@myriad.com matt.scalo@myriad.com Myriad Genetics Reports Strong First Quarter 2024 Financial Results; Achieves 12% Revenue Growth Year-Over-Year; Significantly Improved Year-Over-Year Net Loss and Generated Positive Adjusted EBITDA Highlights: • First quarter revenue of $202 million grew 12% year-over-year, driven by Prenatal (22%), Pharmacogenomics (21%), and Hereditary Cancer (16 ...