Cynthia Collins, a Class II director on Certara, Inc.'s Board of Directors and a member of its Audit Committee, notified the company of her intention to resign. The resignation is effective as of May 14, 2026, which is the date of the company's 2026 annual meeting of stockholders. Ms. Collins explicitly stated that her resignation is not due to any disagreement with Certara regarding its operations, policies, or practices.