AMERICAN TOWER CORP /MA/ (AMT) Corporate Subsidiaries
AMERICAN TOWER CORP /MA/ (AMT) is a publicly traded company on the NYSE, categorized under SIC 6798 (Real Estate Investment Trusts). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: AMT
CIK: 1053507
Exchange: NYSE
SIC 6798: Real Estate Investment Trusts
Fiscal Year End: 12/31
State: DE
Independent PCAOB Auditor
Explore PCAOB Audit Intelligence →
Audit Firm
Deloitte & Touche LLP
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerGerald Powderly
Audit LocationBoston, Massachusetts, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 4 | 2026-10-05 | 2026-10-01 | FORM 4 | 0001053507-26-000149 | View SEC Doc Filr Page |
| 3 | 2026-09-23 | 2026-09-17 | FORM 3 | 0001053507-26-000147 | View SEC Doc Filr Page |
| 8-K | 2026-09-18 | 2026-09-17 | 8-K | 0001053507-26-000145 | View SEC Doc Filr Page |
| 8-K | 2026-09-14 | 2026-09-14 | 8-K | 0001193125-26-390605 | View SEC Doc Filr Page |
| 424B2 | 2026-09-10 | — | 424B2 | 0001193125-26-387901 | View SEC Doc Filr Page |
| 8-K | 2026-09-09 | 2026-09-09 | 8-K | 0001053507-26-000141 | View SEC Doc Filr Page |
| FWP | 2026-09-09 | — | FWP | 0001193125-26-386613 | View SEC Doc Filr Page |
| 424B5 | 2026-09-09 | — | 424B5 | 0001193125-26-385967 | View SEC Doc Filr Page |
| 4 | 2026-08-25 | 2026-08-21 | FORM 4 | 0001053507-26-000139 | View SEC Doc Filr Page |
| 4 | 2026-07-31 | 2026-07-29 | FORM 4 | 0001053507-26-000137 | View SEC Doc Filr Page |
| 4 | 2026-07-30 | 2026-07-28 | FORM 4 | 0001053507-26-000135 | View SEC Doc Filr Page |
| 144 | 2026-07-29 | — | 144 Filing | 0001950047-26-007402 | View SEC Doc Filr Page |
| 144 | 2026-07-28 | — | 144 Filing | 0001950047-26-007366 | View SEC Doc Filr Page |
| 10-Q | 2026-07-28 | 2026-06-30 | 10-Q | 0001053507-26-000133 | View SEC Doc Filr Page |
| 8-K | 2026-07-28 | 2026-07-28 | 8-K | 0001053507-26-000131 | View SEC Doc Filr Page |
| CERT | 2026-06-08 | — | NYSE CERTIFICATION | 0000876661-26-000508 | View SEC Doc Filr Page |
| 8-K | 2026-06-04 | 2026-06-02 | 8-K | 0001053507-26-000127 | View SEC Doc Filr Page |
| 4 | 2026-06-03 | 2026-06-01 | FORM 4 | 0001053507-26-000125 | View SEC Doc Filr Page |
| 8-K | 2026-06-02 | 2026-06-02 | 8-K | 0001053507-26-000123 | View SEC Doc Filr Page |
| 4 | 2026-06-01 | 2026-05-28 | FORM 4 | 0001053507-26-000121 | View SEC Doc Filr Page |
| 8-A12B | 2026-05-27 | — | 8-A12B | 0001053507-26-000118 | View SEC Doc Filr Page |
| 8-K | 2026-05-27 | 2026-05-27 | 8-K | 0001193125-26-240535 | View SEC Doc Filr Page |
| S-8 | 2026-05-26 | — | S-8 | 0001193125-26-239419 | View SEC Doc Filr Page |
| 25-NSE | 2026-05-22 | — | 25-NSE Filing | 0000876661-26-000446 | View SEC Doc Filr Page |
| 8-K | 2026-05-21 | 2026-05-20 | 8-K | 0001053507-26-000116 | View SEC Doc Filr Page |