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 Corporation reported an insider equity transaction by a senior executive. The SVP, President & CEO of CoreSite delivered 419 shares of American Tower common stock to the company on 01/03/2026 to cover withholding taxes owed on the vesting of previously granted restricted stock units under the 2007 Equity Incentive Plan.
After this tax-withholding transaction, the executive beneficially owns 23,054 shares of American Tower common stock, which includes 48 shares acquired through the company’s employee stock purchase plan in November 2025. The filing is a routine disclosure of equity compensation and related tax settlement rather than an open-market sale.
American Tower Corporation filed an insider ownership report showing that the reporting person beneficially owns 38,144 shares of common stock directly following the reported transactions.
The total includes 109 shares and 12 shares acquired through the company’s employee stock purchase plan in May 2025 and November 2025. The filing also notes that Mr. Puech ceased to be an officer of American Tower effective January 2, 2026.
American Tower Corporation’s subsidiary ATC TRS II LLC sold 2,288,621 Class A shares of AST SpaceMobile, Inc. in a sale coded “S” on December 9, 2025 at a price of $69.75 per share, executed as a block trade with Barclays Capital Inc. After this transaction, ATC TRS II LLC indirectly holds 211,379 AST SpaceMobile Class A shares and 2,170,657 AST & Science LLC common units plus an equal number of AST SpaceMobile Class B shares. These common units, together with the corresponding Class B shares, can be redeemed at any time on a one-to-one basis for the same number of Class A shares and do not expire.
American Tower Corporation completed a registered public offering of $850.0 million aggregate principal amount of 4.700% senior unsecured notes due 2032. The company expects net proceeds of approximately $839.5 million after commissions and expenses and plans to use these funds to repay existing borrowings under its $4.0 billion senior unsecured revolving credit facility.
The notes mature on December 15, 2032 and pay interest semi-annually on June 15 and December 15, beginning June 15, 2026, calculated on a 360-day year of twelve 30-day months. The indenture includes limits on mergers, asset sales and the ability of American Tower and its subsidiaries to incur liens, with secured indebtedness generally capped at 3.5x Adjusted EBITDA as defined in the indenture.
American Tower may redeem the notes at any time, with a make-whole premium for redemptions before October 15, 2032 and par plus accrued interest thereafter. Upon a qualifying Change of Control and Ratings Decline, holders may require the company to repurchase the notes at 101% of principal plus accrued interest. Standard events of default, including certain bankruptcy events, can accelerate repayment of all outstanding notes.
American Tower Corporation announced that its Board of Directors declared a cash distribution of $1.70 per share on its common stock. This payment is similar to a dividend and provides direct cash to shareholders based on how many shares they own.
The distribution will be payable on February 2, 2026 to stockholders of record at the close of business on December 29, 2025, meaning investors must be on the company’s books as of that date to receive the payment.
American Tower Corporation reported that it has priced a new registered public offering of senior unsecured notes due 2032 with an aggregate principal amount of
American Tower Corporation is offering new senior unsecured notes due December 15, 2032. The notes will pay cash interest semi-annually on June 15 and December 15, beginning in 2026, and will be general obligations of American Tower, ranking equally with its other senior unsecured debt and structurally subordinated to all existing and future obligations of its subsidiaries.
The company may redeem the notes at its option, including a make-whole redemption before October 15, 2032 and par redemption thereafter, and must offer to repurchase the notes at 101% of principal plus accrued interest if a defined Change of Control Triggering Event occurs. The net proceeds are expected to be used primarily to repay borrowings under the 2021 Multicurrency Credit Facility and the 2021 Credit Facility and for general corporate purposes. Key risks highlighted include American Tower’s substantial leverage and debt service obligations, the structural subordination of the notes, potential difficulty in developing a trading market for the securities, and the possibility that the company may not have sufficient funds to repurchase or repay the notes under certain stress scenarios.
American Tower (AMT) announced that Robert J. Meyer, its Senior Vice President and Chief Accounting Officer, intends to retire. He notified the company on November 5, 2025. The company has begun a search for his successor.
Meyer will remain in his current role until a successor is appointed, and then assist with the transition. His retirement will occur prior to the end of 2026. This plan provides continuity for financial reporting and accounting oversight during the leadership change.
American Tower (AMT) disclosed an insider purchase by a director. On 10/31/2025, the director bought 5,554 shares of common stock at $178.99 per share. Following the transaction, the director beneficially owned 5,689 shares, held directly.
American Tower reported stronger Q3 results. Total revenue reached $2.72 billion, up from $2.52 billion a year ago, driven by property revenue of $2.62 billion and services revenue of $101 million. Operating income rose to $1.23 billion from $1.14 billion. Net income attributable to common stockholders was $853 million versus a loss last year, as prior-year results included large discontinued operations losses.
From continuing operations, diluted EPS was $1.82 compared with $0.89. Year-to-date operating cash flow was $4.04 billion, essentially flat versus last year. Balance sheet cash was $1.95 billion, with long‑term obligations of $34.85 billion.
The company completed the sale of its South Africa fiber assets on March 6, 2025 for ZAR 2.5 billion (about $137.7 million), recording a $53.6 million gain. In 2025 it refinanced and extended debt, issuing $650 million 4.900% notes due 2030 and $350 million 5.350% notes due 2035 in March, reopening with $200 million and $375 million in September, and issuing €500 million 3.625% notes due 2032 in May, using proceeds to repay maturities and credit facilities.