American Tower Corp /Ma/ (AMT)
CIK 1053507 · operating company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for American Tower Corp /Ma/.
Recent SEC filings
| Filed | Form | Accession number |
|---|---|---|
| Nov 3, 2026 | 4 | 0001053507-26-000161 |
| Oct 30, 2026 | 144 | 0001950047-26-010510 |
| Oct 30, 2026 | 4 | 0001053507-26-000159 |
| Oct 28, 2026 | 144 | 0001950047-26-010458 |
| Oct 27, 2026 | 10-Q | 0001053507-26-000157 |
| Oct 27, 2026 | 8-K | 0001053507-26-000154 |
| Oct 22, 2026 | 4 | 0001053507-26-000151 |
| Oct 5, 2026 | 4 | 0001053507-26-000149 |
| Sep 23, 2026 | 3 | 0001053507-26-000147 |
| Sep 18, 2026 | 8-K | 0001053507-26-000145 |
| Sep 14, 2026 | 8-K | 0001193125-26-390605 |
| Sep 10, 2026 | 424B2 | 0001193125-26-387901 |
| Sep 9, 2026 | FWP | 0001193125-26-386613 |
| Sep 9, 2026 | 424B5 | 0001193125-26-385967 |
| Sep 9, 2026 | 8-K | 0001053507-26-000141 |
| Aug 25, 2026 | 4 | 0001053507-26-000139 |
| Jul 31, 2026 | 4 | 0001053507-26-000137 |
| Jul 30, 2026 | 4 | 0001053507-26-000135 |
| Jul 29, 2026 | 144 | 0001950047-26-007402 |
| Jul 28, 2026 | 10-Q | 0001053507-26-000133 |
| Jul 28, 2026 | 8-K | 0001053507-26-000131 |
| Jul 28, 2026 | 144 | 0001950047-26-007366 |
| Jun 8, 2026 | CERT | 0000876661-26-000508 |
| Jun 4, 2026 | 8-K | 0001053507-26-000127 |
| Jun 3, 2026 | 4 | 0001053507-26-000125 |