Welcome to our dedicated page for American Tower SEC filings (Ticker: AMT), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
American Tower Corporation (NYSE: AMT) files a broad range of documents with the U.S. Securities and Exchange Commission that provide detailed information on its operations as a global REIT focused on multitenant communications real estate and U.S. data centers. On this page, you can review AMT’s SEC filings alongside AI-powered summaries that help explain the key points in clear language.
Core filings for American Tower include annual reports on Form 10-K and quarterly reports on Form 10-Q, which describe the company’s U.S. & Canada, international property and Data Centers segments, as well as risk factors, liquidity, capital structure and the impact of foreign currency on its results. These reports also discuss how the company’s portfolio of communications sites and data centers supports global data demand and leasing activity.
Current reports on Form 8-K are particularly important for tracking material events. Recent 8-K filings have covered quarterly earnings announcements, cash distributions on common stock, senior note offerings and legal or customer matters. For example, filings describe registered public offerings of senior unsecured notes with various maturities and interest rates, with proceeds used to repay revolving credit facilities and for general corporate purposes. Other 8-Ks outline agreements with customers such as AT&T Mexico and changes in the Board of Directors or senior management.
American Tower also has multiple series of senior notes registered under Section 12(b) of the Exchange Act, and related indentures and supplemental indentures are filed as exhibits. These documents detail covenants limiting mergers, asset sales and certain liens, as well as redemption terms and events of default.
With real-time updates from EDGAR and AI-generated highlights, this filings page allows users to quickly identify significant items in AMT’s 10-Ks, 10-Qs, 8-Ks and note indentures, and to monitor distributions, financing activities and other regulatory disclosures without reading every page manually.
American Tower executive Ruth T. Dowling acquired 11,083 shares of Common Stock at no cost through earned performance-based restricted stock units. The award reflects PSUs earned after a three-year performance period from a grant made on March 10, 2023, and will vest three years from that grant date.
After this acquisition, Dowling directly owns 32,385 shares, which includes 40 shares previously acquired under American Tower's employee stock purchase plan in November 2025.
American Tower Executive Vice President, Chief Financial Officer and Treasurer Rodney M. Smith reported an equity award tied to company performance. He acquired 21,425 shares of Common Stock at no purchase price through performance-based restricted stock units earned under a March 10, 2023 award. These shares will vest three years from that grant date, bringing his direct holding to 95,739 shares of Common Stock.
American Tower Corp. reported that President and CEO Steven O. Vondran acquired 24,626 shares of Common Stock through a grant classified as a grant, award, or other acquisition. The shares reflect performance-based restricted stock units earned from a prior award and were recorded at a price of $0.0000 per share.
Following this transaction, Vondran directly holds 105,374 shares of Common Stock. According to the award terms, these performance-based restricted stock units will vest three years from the original grant date of March 10, 2023, with each unit representing a right to receive one share of Common Stock.
UBS Financial Services Inc. submitted a Form 144 notice regarding Common shares of American Tower Corporation (AMT) tied to restricted stock unit vesting. The filing lists vested RSU tranches of 118 shares (vested
American Tower Corporation presents its annual report as a global real estate investment trust focused on communications infrastructure. The company owns or operates 149,686 communications sites and 30 U.S. data centers, with property operations contributing 97% of total revenue for 2025.
Revenue is driven by long-term tower and data center leases, with over $54 billion of future non‑cancellable tenant lease revenue based on contracts in place as of December 31, 2025. The portfolio is diversified across U.S. & Canada, Africa & APAC, Europe, Latin America and Data Centers.
American Tower highlights heavy customer concentration: in 2025, T‑Mobile provided 18% of total revenue, AT&T 17%, Verizon Wireless 14% and Telefónica 10%. The company reports significant leverage of $37.2 billion of consolidated debt and available liquidity of $11.1 billion at year‑end 2025.
The filing details key risks, including inflation and interest rate pressures, foreign currency volatility, international regulatory exposure, intense industry competition and major customer disputes in Mexico and the United States that could affect future results.
American Tower Corporation reported solid growth for Q4 and full year 2025 and provided its 2026 outlook. For 2025, total revenue rose 5.1% to
In Q4 2025, revenue grew 7.5% to
The company returned capital through
For full year 2026, American Tower expects total property revenue of
American Tower EVP, CFO & Treasurer Rodney M. Smith reported an option exercise and related share sales. On February 17, 2026, he exercised an option for 34,341 shares of common stock and then sold the same number of shares in several open-market transactions at prices around $190–$193 per share.
The sales were executed under a Rule 10b5-1 trading plan adopted on May 22, 2025, indicating a prearranged schedule. After these transactions, Smith directly owned 74,314 shares, including shares previously acquired through the company’s employee stock purchase plan.
American Tower insider plans to sell shares following option exercise. A holder filed to sell 34,341 shares of common stock through Morgan Stanley Smith Barney on the NYSE, with an aggregate market value of $6,596,497.44. The shares were acquired the same day via a stock option exercise paid in cash.
The filing notes that the seller represents not knowing any undisclosed material adverse information about American Tower’s current or future operations.
American Tower Corporation appointed Paul Blanchett as Senior Vice President and Chief Accounting Officer (Principal Accounting Officer), effective April 27, 2026, succeeding Robert J. Meyer, who will stay through the transition before retiring later in 2026.
Blanchett brings senior accounting leadership experience from GXO Logistics, XPO Logistics, Baker Hughes, General Electric and PwC. His package includes a $450,000 base salary, an annual bonus opportunity of up to 90% of salary, a $200,000 signing bonus, and a $50,000 relocation bonus, each repayable pro rata if he departs within 12 months. The company will recommend initial and make-whole equity awards valued at $500,000 and $2,125,000, respectively, in restricted stock units vesting over three years.
American Tower Corporation reported that DISH Wireless L.L.C. has failed to meet its payment obligations and is in default under their March 2021 Strategic Collocation Agreement. American Tower has already filed a complaint seeking a court declaration that the agreement remains in full force and that DISH must perform its obligations.
The company stated that it does not anticipate this default will impact its financial results for the year ended December 31, 2025. American Tower also reminded readers that any forward-looking statements involve risks described in its most recent annual report and subsequent SEC filings.