FILINGS
| AMT 0001053507 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2019-03-18 | SC 13G/A | View Document | |
| 2019-03-15 | 8-K | 8-K | View Document |
| 2019-03-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-13 | 424B2 | 424B2 | View Document |
| 2019-03-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-12 | 8-K | 8-K | View Document |
| 2019-03-12 | FWP | FWP | View Document |
| 2019-03-12 | 424B5 | 424B5 | View Document |
| 2019-03-07 | 8-K | 8-K | View Document |
| 2019-03-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-04 | 8-K | 8-K | View Document |
| 2019-03-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-03-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-02-27 | 10-K | 10-K | View Document |
| 2019-02-27 | 8-K | 8-K | View Document |
| 2019-02-14 | 8-K | 8-K | View Document |
| 2019-02-12 | 5 | PRIMARY DOCUMENT | View Document |
| 2019-02-12 | 5 | PRIMARY DOCUMENT | View Document |
| 2019-02-12 | SC 13G/A | SEC SCHEDULE 13G | View Document |
| 2019-02-11 | SC 13G/A | View Document | |
| 2019-02-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-01-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-01-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-01-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-01-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-01-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-12-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-12-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-12-06 | 8-K | 8-K | View Document |
| 2018-11-29 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-28 | 8-K | 8-K | View Document |
| 2018-11-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-10-30 | 10-Q | 10-Q | View Document |
| 2018-10-30 | 8-K | 8-K | View Document |
| 2018-10-04 | 3 | PRIMARY DOCUMENT | View Document |
| 2018-09-17 | 8-K | 8-K | View Document |
| 2018-09-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-09-07 | 8-K | 8-K | View Document |
| 2018-09-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-20 | 8-K | 8-K | View Document |
| 2018-08-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-09 | 3 | PRIMARY DOCUMENT | View Document |
| 2018-08-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-08-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-07-31 | 10-Q | 10-Q | View Document |
| 2018-07-31 | 8-K | 8-K | View Document |
| 2018-07-31 | 8-K | 8-K | View Document |
| 2018-07-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-11 | SC 13G/A | View Document | |
| 2018-05-31 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-05-24 | 8-K | 8-K | View Document |
| 2018-05-24 | CERT | NYSE CERTIFICATION - AMERICAN TOWER CORP | View Document |
| 2018-05-22 | 8-A12B | 8-A12B | View Document |
| 2018-05-22 | 8-K | 8-K | View Document |
| 2018-05-16 | 424B2 | 424B2 | View Document |
| 2018-05-15 | 8-K | 8-K | View Document |
| 2018-05-15 | FWP | FWP | View Document |
| 2018-05-15 | 424B5 | 424B5 | View Document |
| 2018-05-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-05-02 | 10-Q | 10-Q | View Document |
| 2018-05-01 | 8-K | 8-K | View Document |
| 2018-04-30 | 8-K | 8-K | View Document |
| 2018-04-20 | 4 | PRIMARY DOCUMENT | View Document |
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