American Tower CORP Stock: price and insider trades · United States · SEC (Form 4)

About American Tower CORP

American Tower Corp /MA/ (ticker: AMT) is a U.S.-listed company traded on the NYSE in the United States. For French-speaking investors, it is best understood as a communications infrastructure owner and operator rather than a traditional telecom carrier. Founded in 1995, the company was originally created to own, manage, develop, and lease communications sites. Its principal executive office is in Boston, Massachusetts, United States. American Tower’s core business is the leasing of space on communication sites, especially wireless towers, to multiple tenants. Its customer base includes wireless carriers, broadcasters, wireless data providers, government agencies, municipalities, and other connectivity-related users. The company also provides tower-related services such as site acquisition, zoning and permitting support, and structural analysis services. These activities complement the leasing model by helping customers deploy equipment faster and by supporting tenancy additions and site modifications. From a competitive standpoint, American Tower is one of the leading global owners of passive telecom infrastructure. Its strategic strengths come from the scale and quality of its portfolio, long-duration lease contracts, multi-tenant economics, and geographic diversification. The business model typically benefits from recurring rental income and high switching costs, while remaining exposed to carrier capital spending cycles, local regulation, and broader interest-rate sensitivity that often affects infrastructure and REIT valuations. Geographically, the group has a broad international footprint across North America, Latin America, Europe, Africa, and Asia-Pacific. This diversification is an important part of its investment case because it reduces reliance on any single market and gives the company access to structural demand for mobile capacity and network densification in multiple regions. The United States remains a key market for the company, both operationally and from a reporting standpoint, but the portfolio is genuinely global. Recent company communications show that American Tower continues to report on its 2025 financial performance and to highlight sustained demand for its high-quality global portfolio of telecommunications sites. In 2026, the company has also maintained an active investor-relations calendar, including earnings timing and conference presentations, which points to steady capital-markets engagement. Overall, AMT remains a closely watched infrastructure name for investors seeking exposure to wireless network build-out, 5G-related capacity needs, and long-term cash-flow visibility, with the usual sensitivity to rates and telecom industry spending patterns.