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AMERICAN TOWER CORP /MA/ — Investor Relations & Filings

Ticker · AMT ISIN · US03027X1000 LEI · 5493006ORUSIL88JOE18 US Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
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Filings indexed 1,594 across all filing types
Latest filing 2026-06-02 Capital/Financing Update
Country US United States of America
Listing US AMT

About AMERICAN TOWER CORP /MA/

https://www.americantower.com/

American Tower is a global provider of digital communications infrastructure. As a leading owner, operator, and developer of multitenant communications real estate, its portfolio includes wireless and broadcast towers, data centers, and other related assets. The company's core business involves leasing space on its infrastructure to a diverse customer base, including wireless service providers, radio and television broadcast companies, and government agencies. American Tower also offers a range of solutions and services to support the deployment and maintenance of wireless networks, such as site acquisition, zoning, and permitting.

Recent filings

Filing Released Lang Actions
8-K
Capital/Financing Update Classification · 85% confidence The document is an SEC Form 8-K Current Report under Item 8.01 “Other Events,” describing a corporate action to partially redeem €250 million of its senior unsecured notes due 2027 and the related make-whole premium. This is a change in the company’s debt capital structure (a redemption of outstanding notes). There is no involvement of share transactions or new share issues, nor is it merely an interest rate change; it is a financing/capital structure update. Therefore, the appropriate classification is a Capital/Financing Update (CAP).
2026-06-02 English
8-K
Capital/Financing Update Classification · 92% confidence The document is a Form 8-K current report under the Securities Exchange Act of 1934 describing the completion of a registered public offering of senior unsecured notes, detailing the terms of the new debt issuance, use of proceeds, and related indenture agreements. It is neither an earnings release nor an annual or interim report, but rather an update on the company’s financing activities and capital structure. Therefore, it falls under the Capital/Financing Update category.
2026-05-27 English
S-8
Share Issue/Capital Change Classification · 88% confidence The document is a Form S-8 registration statement filed with the SEC under the Securities Act of 1933 to register 12,000,000 shares for issuance under an equity incentive plan (the American Tower Corporation 2026 Equity Incentive Plan). This is not a full operating or financial report (10-K, 10-Q), management discussion, call transcript, or dividend notice. It specifically registers new shares for issuance, which constitutes a change in the company’s capital structure. Therefore, it falls under the Share Issue/Capital Change category (Code: SHA).
2026-05-26 English
8-K
Regulatory Filings Classification · 89% confidence The document is a Form 8-K current report filed under the Securities Exchange Act (SECUREX). It announces corporate governance changes (Item 5.02), stockholder vote results (Item 5.07), an equity plan adoption, and other regulatory disclosures. It is not a full annual or interim report, earnings release, proxy statement, or other specialized filing. Therefore it falls into the general Regulatory Filings category.
2026-05-21 English
424B2
Regulatory Filings
2026-05-20 English
8-K
Regulatory Filings
2026-05-19 English

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