Year archive

AMERICAN TOWER CORP /MA/ — 2018 filings

All 90 regulatory filings released by AMERICAN TOWER CORP /MA/ (AMT) in 2018, sourced directly from the official regulator.

90 Filings

2018 Period

2018 filings (90)

Filing	Released	Lang
PRIMARY DOCUMENT Director's Dealing	2018-12-11	English
PRIMARY DOCUMENT Director's Dealing	2018-12-10	English
8-K Regulatory Filings	2018-12-06	English
PRIMARY DOCUMENT Director's Dealing	2018-11-29	English
8-K Regulatory Filings	2018-11-28	English
PRIMARY DOCUMENT Director's Dealing	2018-11-21	English
PRIMARY DOCUMENT Director's Dealing	2018-11-21	English
PRIMARY DOCUMENT Director's Dealing	2018-11-16	English
PRIMARY DOCUMENT Director's Dealing	2018-11-09	English
PRIMARY DOCUMENT Director's Dealing	2018-11-09	English
PRIMARY DOCUMENT Director's Dealing	2018-11-08	English
PRIMARY DOCUMENT Director's Dealing	2018-11-01	English
10-Q Interim / Quarterly Report 9M 2018	2018-10-30	English
8-K Regulatory Filings	2018-10-30	English
PRIMARY DOCUMENT Director's Dealing	2018-10-04	English
8-K Regulatory Filings	2018-09-17	English
PRIMARY DOCUMENT Director's Dealing	2018-09-11	English
8-K Regulatory Filings	2018-09-07	English
PRIMARY DOCUMENT Director's Dealing	2018-09-06	English
8-K Regulatory Filings	2018-08-20	English
PRIMARY DOCUMENT Director's Dealing	2018-08-15	English
PRIMARY DOCUMENT Director's Dealing	2018-08-09	English
PRIMARY DOCUMENT Director's Dealing	2018-08-09	English
PRIMARY DOCUMENT Director's Dealing	2018-08-08	English
PRIMARY DOCUMENT Director's Dealing	2018-08-07	English
10-Q Interim / Quarterly Report Q2 2018	2018-07-31	English
8-K Regulatory Filings	2018-07-31	English
8-K Regulatory Filings	2018-07-31	English
PRIMARY DOCUMENT Director's Dealing	2018-07-11	English
PRIMARY DOCUMENT Director's Dealing	2018-06-13	English
Major Shareholding Notification 2018 Major Shareholding Notification	2018-06-11	English
PRIMARY DOCUMENT Director's Dealing	2018-05-31	English
8-K Regulatory Filings	2018-05-24	English
NYSE CERTIFICATION - AMERICAN TOWER CORP Regulatory Filings	2018-05-24	English
8-A12B Regulatory Filings	2018-05-22	English
8-K Regulatory Filings	2018-05-22	English
424B2 Prospectus	2018-05-16	English
8-K Regulatory Filings	2018-05-15	English
FWP Regulatory Filings	2018-05-15	English
424B5 Prospectus	2018-05-15	English
PRIMARY DOCUMENT Director's Dealing	2018-05-14	English
10-Q Interim / Quarterly Report Q1 2018	2018-05-02	English
8-K Regulatory Filings	2018-05-01	English
8-K Regulatory Filings	2018-04-30	English
PRIMARY DOCUMENT Director's Dealing	2018-04-20	English
PRIMARY DOCUMENT Director's Dealing	2018-04-18	English
DEFA14A Regulatory Filings	2018-04-12	English
DEF 14A Proxy Solicitation & Information Statement	2018-04-12	English
PRIMARY DOCUMENT Director's Dealing	2018-04-05	English
Regulatory Filings 2018 Regulatory Filings	2018-04-02	English
Regulatory Filings 2018 Regulatory Filings	2018-03-30	English
8-K Regulatory Filings	2018-03-29	English
8-K Regulatory Filings	2018-03-28	English
PRIMARY DOCUMENT Director's Dealing	2018-03-22	English
Regulatory Filings 2018 Regulatory Filings	2018-03-19	English
PRIMARY DOCUMENT Director's Dealing	2018-03-15	English
PRIMARY DOCUMENT Director's Dealing	2018-03-13	English
PRIMARY DOCUMENT Director's Dealing	2018-03-13	English
PRIMARY DOCUMENT Director's Dealing	2018-03-13	English
PRIMARY DOCUMENT Director's Dealing	2018-03-13	English
PRIMARY DOCUMENT Director's Dealing	2018-03-13	English
PRIMARY DOCUMENT Director's Dealing	2018-03-13	English
PRIMARY DOCUMENT Director's Dealing	2018-03-13	English
PRIMARY DOCUMENT Director's Dealing	2018-03-13	English
PRIMARY DOCUMENT Director's Dealing	2018-03-13	English
PRIMARY DOCUMENT Director's Dealing	2018-03-13	English
PRIMARY DOCUMENT Director's Dealing	2018-03-13	English
PRIMARY DOCUMENT Director's Dealing	2018-03-13	English
PRIMARY DOCUMENT Director's Dealing	2018-03-13	English
PRIMARY DOCUMENT Director's Dealing	2018-03-13	English
PRIMARY DOCUMENT Director's Dealing	2018-03-13	English
PRIMARY DOCUMENT Director's Dealing	2018-03-13	English
8-K Regulatory Filings	2018-03-08	English
8-K Regulatory Filings	2018-03-05	English
PRIMARY DOCUMENT Director's Dealing	2018-03-01	English
PRIMARY DOCUMENT Director's Dealing	2018-03-01	English
PRIMARY DOCUMENT Director's Dealing	2018-03-01	English
PRIMARY DOCUMENT Director's Dealing	2018-03-01	English
PRIMARY DOCUMENT Director's Dealing	2018-03-01	English
PRIMARY DOCUMENT Director's Dealing	2018-03-01	English
10-K Annual Report FY 2017	2018-02-27	English
8-K Regulatory Filings	2018-02-27	English
Delisting Announcement 2018 Delisting Announcement	2018-02-15	English
Major Shareholding Notification 2018 Major Shareholding Notification	2018-02-14	English
PRIMARY DOCUMENT Director's Dealing	2018-02-12	English
Major Shareholding Notification 2018 Major Shareholding Notification	2018-02-12	English
SEC SCHEDULE 13G Major Shareholding Notification	2018-02-08	English
Major Shareholding Notification 2018 Major Shareholding Notification	2018-02-08	English
8-K Regulatory Filings	2018-01-23	English
PRIMARY DOCUMENT Director's Dealing	2018-01-04	English

Filings by year

2026 21 filings
2025 99 filings
2024 106 filings
2023 104 filings
2022 91 filings
2021 135 filings
2020 129 filings
2019 120 filings
2018 90 filings
2017 97 filings
2016 96 filings
2015 81 filings
2014 90 filings
2013 88 filings
2012 88 filings
2011 82 filings
2010 72 filings