• American Tower EVP, Chief Administrative Officer, General Counsel and Secretary Ruth T. Dowling sold 1,791 common shares on July 28-29.
• Shares sold at USD 169.54 to USD 174.96.
• Dowling held 27,711 shares following the transactions.
• Sales were executed under a Rule 10b5-1 trading plan adopted on Oct. 29, 2025.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. American Tower Corporation published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001053507-26-000135), on July 30, 2026, and is solely responsible for the information contained therein.