8,350,000 Shares AMERICAN TOWER CORPORATION Common Stock, par value $0.01 per share UNDERWRITING AGREEMENT June 2, 2022 J.P. Morgan Securities LLC Citigroup Global Markets Inc. Mizuho Securities USA LLC Morgan Stanley & Co. LLC TD Securities (USA) LLCUnderwriting Agreement • June 7th, 2022 • American Tower Corp /Ma/ • Real estate investment trusts • New York
