Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.
(b) On March 6, 2026, Robert D. Hormats notified the Corporate Secretary of American Tower Corporation (the "Company") of his decision to not stand for re-election as a director at the Company's 2026 Annual Meeting of Stockholders (the "Annual Meeting"). Mr. Hormats' decision to not stand for re-election did not involve any disagreements with the Company. Mr. Hormats is currently a member of the Nominating & Corporate Governance Committee of the Board of Directors of the Company and will continue his service on such committee until the Annual Meeting.