# American Tower Corp (AMT)

> Cited company facts from SEC filings, by Steadybase. Web page: https://steadybase.io/company/american-tower-corp/ JSON: https://steadybase.io/company/american-tower-corp.json Checked Nov 10, 2026. Latest filing read: Oct 27, 2026.

## Company

- Legal name: AMERICAN TOWER CORP /MA/
- Ticker: AMT (NYSE)
- SEC CIK: 0001053507
- Industry: Real Estate Investment Trusts (SIC 6798)
- Headquarters: Boston, MA
- Fiscal year ends: December 31
- SEC filer category: Large accelerated filer
- Website: americantower.com
- Investor relations: https://www.americantower.com/investor-relations
- LinkedIn: https://www.linkedin.com/company/american-tower
- Next earnings date: Jan 26, 2027 (estimated from past 8-K timing)

## Key facts

- Revenue: $10.6B for the fiscal year ended Dec 31, 2025 (10-K filed Feb 24, 2026). Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000035/0001053507-26-000035-index.html
- Operating income: $4.8B for the fiscal year ended Dec 31, 2025 (10-K filed Feb 24, 2026). Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000035/0001053507-26-000035-index.html
- Net income: $2.6B for the fiscal year ended Dec 31, 2025 (10-K filed Feb 24, 2026). Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000035/0001053507-26-000035-index.html
- SG&A: $940.7M for the fiscal year ended Dec 31, 2025 (10-K filed Feb 24, 2026). Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000035/0001053507-26-000035-index.html
- Employees: 4,866 as of Dec 31, 2025, as reported in an SEC filing. Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000035/amt-20251231.htm
- Shares outstanding: 463,763,555 as of Oct 20, 2026 (10-Q filed Oct 27, 2026). Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000157/0001053507-26-000157-index.html
- Auditor: Deloitte & Touche LLP, Boston, Massachusetts, named in the latest 10-K. Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000035/amt-20251231.htm

## Business

We are one of the largest global real estate investment trusts and a leading independent owner, operator and developer of multitenant communications real estate. Our primary business is the leasing of space on communications sites to wireless service providers, radio and television broadcast companies, wireless data providers, government agencies and municipalities and tenants in a number of other industries.

Source: Item 1. Business, https://www.sec.gov/Archives/edgar/data/1053507/000105350726000035/amt-20251231.htm

## Annual results

| Fiscal year ended | Revenue | Operating income | Net income | SG&A |
|---|---|---|---|---|
| Dec 31, 2025 | $10.6B | $4.8B | $2.6B | $940.7M |
| Dec 31, 2024 | $10.1B | $4.5B | $2.3B | $933.4M |
| Dec 31, 2023 | $10.0B | $3.1B | $1.4B | $946.0M |
| Dec 31, 2022 | $9.6B | $2.7B | $1.7B | $902.1M |
| Dec 31, 2021 | $9.4B | $3.1B | $2.6B | $811.6M |

Each figure comes from the annual report for that year. Filing links for every figure: https://steadybase.io/company/american-tower-corp.json

## Officers and directors

- Steven O. Vondran, President and CEO. Source: Form 4 filed Mar 12, 2026, https://www.sec.gov/Archives/edgar/data/1053507/000105350726000070/0001053507-26-000070-index.htm
- Robert Joseph Meyer, SVP & Advisor to the CFO. Source: Form 4 filed Jul 31, 2026, https://www.sec.gov/Archives/edgar/data/1053507/000105350726000137/0001053507-26-000137-index.htm
- Rodney M. Smith, EVP, CFO & Treasurer. LinkedIn: https://linkedin.com/in/rodney-smith-93743a10. Source: Form 4 filed Mar 12, 2026, https://www.sec.gov/Archives/edgar/data/1053507/000105350726000078/0001053507-26-000078-index.htm
- Eugene M. Noel, EVP & Chief Operating Officer. Source: Form 4 filed Mar 12, 2026, https://www.sec.gov/Archives/edgar/data/1053507/000105350726000072/0001053507-26-000072-index.htm
- Ruth T. Dowling, EVP, Chief Admin Ofr, GC & Sec. LinkedIn: https://linkedin.com/in/ruthdowling. Source: Form 4 filed Jul 30, 2026, https://www.sec.gov/Archives/edgar/data/1053507/000105350726000135/0001053507-26-000135-index.htm
- Paul Blanchett, SVP & Chief Accounting Officer. LinkedIn: https://linkedin.com/in/paul-blanchett-9746a418. Source: Form 3 filed Apr 30, 2026, https://www.sec.gov/Archives/edgar/data/1053507/000105350726000103/0001053507-26-000103-index.htm
- Juan Font, SVP, Pres. & CEO, CoreSite. Source: Form 4 filed Mar 12, 2026, https://www.sec.gov/Archives/edgar/data/1053507/000105350726000080/0001053507-26-000080-index.htm
- Richard C. Rossi, EVP & President, U.S. Tower. LinkedIn: https://linkedin.com/in/rich-rossi. Source: Form 4 filed Mar 12, 2026, https://www.sec.gov/Archives/edgar/data/1053507/000105350726000082/0001053507-26-000082-index.htm
- Robert J. Meyer, Senior Vice President and Chief Accounting Officer. LinkedIn: https://linkedin.com/in/robert-meyer-8363aa1b. Source: 10-K filed Feb 24, 2026, https://www.sec.gov/Archives/edgar/data/1053507/000105350726000035/amt-20251231.htm
- Kristen M. Ludgate, Director. Source: 8-K filed Sep 18, 2026, https://www.sec.gov/Archives/edgar/data/1053507/000105350726000145/amt-20260917.htm
- BRUCE L. TANNER, Board member (per proxy). Source: DEF 14A filed Apr 8, 2026, https://www.sec.gov/Archives/edgar/data/1053507/000105350726000088/amt-20260406.htm
- CRAIG MACNAB, Board member (per proxy). Source: DEF 14A filed Apr 8, 2026, https://www.sec.gov/Archives/edgar/data/1053507/000105350726000088/amt-20260406.htm
- EUGENE F. REILLY, Board member (per proxy). Source: DEF 14A filed Apr 8, 2026, https://www.sec.gov/Archives/edgar/data/1053507/000105350726000088/amt-20260406.htm
- GRACE D. LIEBLEIN, Board member (per proxy). Source: DEF 14A filed Apr 8, 2026, https://www.sec.gov/Archives/edgar/data/1053507/000105350726000088/amt-20260406.htm
- KELLY C. CHAMBLISS, Board member (per proxy). Source: DEF 14A filed Apr 8, 2026, https://www.sec.gov/Archives/edgar/data/1053507/000105350726000088/amt-20260406.htm
- KENNETH R. FRANK, Board member (per proxy). Source: DEF 14A filed Apr 8, 2026, https://www.sec.gov/Archives/edgar/data/1053507/000105350726000088/amt-20260406.htm
- NEVILLE R. RAY, Board member (per proxy). Source: DEF 14A filed Apr 8, 2026, https://www.sec.gov/Archives/edgar/data/1053507/000105350726000088/amt-20260406.htm
- Olivier Puech, Named in proxy. LinkedIn: https://linkedin.com/in/puecholivier. Source: DEF 14A filed Apr 8, 2026, https://www.sec.gov/Archives/edgar/data/1053507/000105350726000088/amt-20260406.htm
- PAMELA D. A. REEVE, Board member (per proxy). Source: DEF 14A filed Apr 8, 2026, https://www.sec.gov/Archives/edgar/data/1053507/000105350726000088/amt-20260406.htm
- RAJESH KALATHUR, Board member (per proxy). Source: DEF 14A filed Apr 8, 2026, https://www.sec.gov/Archives/edgar/data/1053507/000105350726000088/amt-20260406.htm
- TERESA H. CLARKE, Board member (per proxy). Source: DEF 14A filed Apr 8, 2026, https://www.sec.gov/Archives/edgar/data/1053507/000105350726000088/amt-20260406.htm

## Recent 8-K events

- Oct 27, 2026: Item 2.02, Results of operations and financial condition (earnings release); Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000154/amt-20261027.htm
- Sep 18, 2026: Item 5.02, Departure or appointment of directors or officers; compensation; Item 8.01, Other events; Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000145/amt-20260917.htm
- Sep 14, 2026: Item 1.01, Entry into a material definitive agreement; Item 2.03, Creation of a direct financial obligation; Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/1053507/000119312526390605/d156192d8k.htm
- Sep 9, 2026: Item 8.01, Other events; Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000141/amt-20260909.htm
- Jul 28, 2026: Item 2.02, Results of operations and financial condition (earnings release); Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000131/amt-20260728.htm
- Jun 4, 2026: Item 8.01, Other events. Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000127/amt-20260602.htm
- Jun 2, 2026: Item 8.01, Other events. Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000123/amt-20260602.htm
- May 27, 2026: Item 1.01, Entry into a material definitive agreement; Item 2.03, Creation of a direct financial obligation; Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/1053507/000119312526240535/d913919d8k.htm
- May 21, 2026: Item 5.02, Departure or appointment of directors or officers; compensation; Item 5.07, Submission of matters to a vote of security holders; Item 8.01, Other events; Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000116/amt-20260520.htm
- May 19, 2026: Item 8.01, Other events; Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000111/amt-20260519.htm

## Insider trades (Form 4)

- Oct 30, 2026: Juan Font (SVP, Pres. & CEO, CoreSite) sold 592 shares, about $112,261. Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000161/0001053507-26-000161-index.htm
- Oct 29, 2026: Ruth T. Dowling (EVP, Chief Admin Ofr, GC & Sec) sold 1,578 shares, about $290,823. Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000159/0001053507-26-000159-index.htm
- Oct 20, 2026: Teresa Hillary Clarke (Director) bought 259.404 shares, about $48,242. Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000151/0001053507-26-000151-index.htm
- Aug 21, 2026: Rajesh Kalathur (Director) bought 2,829 shares, about $500,733. Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000139/0001053507-26-000139-index.htm
- Jul 29, 2026: Robert Joseph Meyer (SVP & Advisor to the CFO) sold 5,000 shares, about $894,450. Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000137/0001053507-26-000137-index.htm
- Jul 29, 2026: Ruth T. Dowling (EVP, Chief Admin Ofr, GC & Sec) sold 1,791 shares, about $309,641. Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000135/0001053507-26-000135-index.htm
- Apr 29, 2026: Ruth T. Dowling (EVP, Chief Admin Ofr, GC & Sec) sold 972 shares, about $173,092. Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000105/0001053507-26-000105-index.htm
- Mar 10, 2026: Rajesh Kalathur (Director) bought 2,671 shares, about $494,936. Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000064/0001053507-26-000064-index.htm
- Mar 4, 2026: Steven O. Vondran (President and CEO) sold 33,482 shares, about $6.3M. Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000045/0001053507-26-000045-index.htm
- Mar 4, 2026: Ruth T. Dowling (EVP, Chief Admin Ofr, GC & Sec) sold 682 shares, about $128,564. Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000043/0001053507-26-000043-index.htm
- Mar 2, 2026: Eugene M. Noel (EVP & Chief Operating Officer) sold 41,209 shares, about $7.9M. Source: https://www.sec.gov/Archives/edgar/data/1053507/000200007026000002/0002000070-26-000002-index.htm
- Feb 27, 2026: Ruth T. Dowling (EVP, Chief Admin Ofr, GC & Sec) sold 656 shares, about $122,121. Source: https://www.sec.gov/Archives/edgar/data/1053507/000196078526000004/0001960785-26-000004-index.htm
- Feb 27, 2026: Robert Joseph Meyer (SVP & Chief Accounting Officer) sold 4,454 shares, about $831,695. Source: https://www.sec.gov/Archives/edgar/data/1053507/000136388926000002/0001363889-26-000002-index.htm
- Feb 17, 2026: Rodney M. Smith (EVP, CFO & Treasurer) sold 34,341 shares, about $6.6M. Source: https://www.sec.gov/Archives/edgar/data/1053507/000180754126000002/0001807541-26-000002-index.htm
- Oct 31, 2025: Eugene F. Reilly (Director) bought 5,554 shares, about $994,110. Source: https://www.sec.gov/Archives/edgar/data/1053507/000105350725000151/0001053507-25-000151-index.htm

## Latest filings

- 8-K filed Oct 27, 2026: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000154/amt-20261027.htm
- 10-K filed Feb 24, 2026: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000035/amt-20251231.htm
- 10-Q filed Oct 27, 2026: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000157/amt-20260930.htm
- DEF 14A filed Apr 8, 2026: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000088/amt-20260406.htm

## About this data

SEC EDGAR filings, read by Steadybase. Every value links to the filing it came from.
Steadybase covers US-headquartered public companies that file with the SEC. API and MCP access: https://steadybase.io/docs/