$AMT
Market Cap:
$AMT SEC Filings
| Filing | Filed On |
|---|---|
| FORM 10-K DATED 12/30/01 | 02 Apr 2001 |
| DEF 14A | 30 Mar 2001 |
| FORM 8-K | 29 Mar 2001 |
| PROSPECTUS SUPPLEMENT | 16 Mar 2001 |
| FORM 4 | 09 Mar 2001 |
| FORM 4 | 09 Mar 2001 |
| FORM 8-K DTD 02/16/2001 | 16 Feb 2001 |
| SC 13G/A | 15 Feb 2001 |
| FORM 5 | 14 Feb 2001 |
| FORM 424B3 | 14 Feb 2001 |
| SCHEDULE 13G - 02-14-01 - AMERICAN TOWER CORPORATION | 13 Feb 2001 |
| AMENDMENT NO.2 TO FORM S-3 | 13 Feb 2001 |
| SC 13G | 13 Feb 2001 |
| AMERICAN TOWER CORPORATION | 09 Feb 2001 |
| AMENDMENT #1 TO FORM S-3 | 09 Feb 2001 |
| SC 13G | 09 Feb 2001 |
| FORM 4 | 08 Feb 2001 |
| 424B3 | 02 Feb 2001 |
| FORM 8-K | 01 Feb 2001 |
| FORM S-3 | 30 Jan 2001 |
