AMT AMERICAN TOWER CORP /MA/ | 1053507
Available Fillings
Total Fillings:2429
| Form Type | Form Count |
|---|---|
| 8-K | 531 |
| UPLOAD | 31 |
| NT 10-Q | 2 |
| NT 10-K | 2 |
| DEFR14A | 1 |
| 305B2/A | 2 |
| 10-Q | 81 |
| 8-A12B | 10 |
| CORRESP | 29 |
| S-8 | 10 |
| SC TO-I/A | 9 |
| S-3/A | 10 |
| RW | 2 |
| 3/A | 4 |
| 425 | 16 |
| SC 13D | 3 |
| SC 13D/A | 4 |
| 305B2 | 2 |
| CT ORDER | 1 |
| 424B8 | 1 |
| 424B2 | 45 |
| 8-K/A | 10 |
| SC 13G | 25 |
| SC TO-T/A | 6 |
| POS AM | 16 |
| S-4 | 11 |
| 424A | 1 |
| CERT | 7 |
| 10-K | 27 |
| ARS | 17 |
| SC TO-I | 5 |
| 5 | 28 |
| 4/A | 17 |
| SC TO-C | 4 |
| S-3MEF | 1 |
| S-1/A | 7 |
| S-1MEF | 2 |
| 144 | 22 |
| 424B5 | 46 |
| FWP | 37 |
| SC 13G/A | 64 |
| PX14A6G | 1 |
| DEFA14A | 19 |
| 11-K | 9 |
| CERTNYS | 3 |
| NO ACT | 3 |
| 424B3 | 91 |
| 25-NSE | 4 |
| POSASR | 1 |
| DEFM14A | 1 |
| 424B4 | 2 |
| 4 | 1021 |
| 3 | 37 |
| DEF 14A | 27 |
| S-3ASR | 5 |
| 10-K/A | 3 |
| 10-Q/A | 4 |
| S-4/A | 7 |
| EFFECT | 6 |
| PRER14A | 1 |
| S-1 | 4 |
| SCHEDULE 13G/A | 1 |
| 15-12B | 2 |
| S-8 POS | 10 |
| SC TO-T | 1 |
| S-3 | 13 |
| PRE 14A | 4 |
Financials
Total:656
Ipos
Total:77
Insider transactions
Total:1107
Institutional filings
Total:55
Merger acquisition
Total:564
Proxy filings
Total:31
Significant events
Total:11
| Form Type | Act | Filing Date | Report Date | Action |
|---|---|---|---|---|
| S-1/A | 02/08/1999 | 08/02/2025 | ||
| S-1 | 02/08/1999 | 08/02/2025 | ||
| S-1/A | 02/03/1999 | 08/02/2025 | ||
| S-1/A | 02/03/1999 | 08/02/2025 | ||
| S-1 | 01/21/1999 | 08/02/2025 | ||
| S-1/A | 07/01/1998 | 08/02/2025 | ||
| S-1/A | 06/30/1998 | 08/02/2025 | ||
| S-1/A | 06/01/1998 | 08/02/2025 | ||
| S-1 | 05/12/1998 | 08/02/2025 | ||
| S-1/A | 05/08/1998 | 08/02/2025 |