MYRIAD GENETICS INC

Safe Harbor Statement

This press release contains “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995, including statements related to (i) the company's full-year 2026 financial guidance, (ii) the sale of the company's Prenatal Health business to Labcorp, including the expected timing of closing, the satisfaction of closing conditions (including regulatory approval), and the expected effect of the transaction on the company's revenue growth rate, profitability, liquidity and balance sheet, and on the patients, employees and shareholders the company serves, (iii) the company's strategic priorities, including its focus on the Cancer Care Continuum and Mental Health and its payer engagement and revenue cycle management initiatives, and (iv) the company's collaboration with SOPHiA GENETICS and AstraZeneca to advance prostate cancer-specific genomic instability score technology, including potential companion diagnostic solutions. These “forward-looking statements” are management’s present expectations of future events as of the date hereof and are subject to a number of known and unknown risks and uncertainties that could cause actual results, conditions, and events to differ materially and adversely from those anticipated.

These risks include, but are not limited to: the risk that sales and profit margins of the company’s existing tests may decline; the risk that the company may not be able to operate its business on a profitable basis; risks related to the company’s ability to achieve certain revenue growth targets and generate sufficient revenue from its existing product portfolio or in launching and commercializing new tests to be profitable; risks related to recent changes in the company's senior management team and the successful implementation of the company's strategic plan; risks related to the sale of certain assets of the company's Prenatal Health business, including the risk that the sale may not be completed on the anticipated terms or timeline, or at all, and the pendency of or failure to complete the sale; risk that the company may not realize the anticipated benefits of the sale of certain assets of its Prenatal Health business as well as risks related to the liabilities and obligations it may retain following the closing of the sale; risks related to changes in governmental or private insurers’ coverage and reimbursement levels for the company’s tests or the company’s ability to obtain reimbursement for its new tests at comparable levels to its existing tests; risks related to increased competition and the development of new competing tests; the risk that the company may be unable to develop or achieve commercial success for additional tests in a timely manner, or at all; the risk that the company is not able to secure additional financing to fund its business, if needed, in a timely manner or on favorable terms, if at all; the risk that the company may not successfully develop new markets or channels for its tests; the risk that licenses to the technology underlying the company’s tests and any future tests are terminated or cannot be maintained on satisfactory terms; risks related to delays or other problems with operating the company’s laboratory testing facilities; risks related to public concern over genetic testing in general or the company’s tests in particular; risks related to regulatory requirements or enforcement in the United States and foreign countries and changes in the structure of the healthcare system or healthcare payment systems; risks related to the company’s ability to obtain new corporate partnerships and collaborations or licenses and acquire or develop new technologies or businesses on satisfactory terms, if at all; risks related to the company’s ability to successfully integrate and derive benefits from any technologies or businesses that it licenses, acquires or develops; risks related to the company’s projections or estimates about the potential market opportunity for the company’s current and future products; the risk that the company or its licensors may be unable to protect or that third parties will infringe the proprietary technologies underlying the company’s tests; the risk of patent-infringement claims or challenges to the validity of the company’s patents; risks related to changes in intellectual property laws covering the company’s tests, or patents or enforcement, in the United States and foreign countries; risks related to security breaches, loss of data and other disruptions, including from cyberattacks and other cybersecurity incidents; risks of new, changing and competitive technologies in the United States and internationally and that the company may not be able to keep pace with the rapid technology changes in its industry, or properly leverage new technologies to achieve or sustain competitive advantages in its products; the risk that the company may be unable to comply with financial or operating covenants under the company’s credit or lending agreements; the risk that the company may not be able to maintain effective disclosure controls and procedures and internal control over financial reporting; risks related to current and future investigations, claims or lawsuits, including derivative claims, product or professional liability claims, and risks related to the amount of the company's insurance coverage limits and scope of insurance coverage with respect thereto; and other factors discussed under the heading “Risk Factors” contained in Part I, Item 1A of the company’s Annual Report on Form 10-K filed with the SEC on February 24, 2026, as well as any updates to those risk factors filed from time to time in the company’s subsequent Quarterly Reports on Form 10-Q or Current Reports on Form 8-K. The company is not under any obligation, and it expressly disclaims any obligation, to update or alter any forward-looking statements, whether as a result of new information, future events or otherwise except as required by law.

Investor Contact

Matt Scalo

(801) 584-3532

matt.scalo@myriad.com

Media Contact

Kate Schraml

(224) 875-4493

PR@myriad.com