1,780 filings
Page 57 of 89
ARS
2012 FY
AMT
American Tower Corporation
12 Apr 13
Annual report to shareholders
12:00am
DEF 14A
AMT
American Tower Corporation
Definitive proxy
11 Apr 13
12:00am
DEFA14A
AMT
American Tower Corporation
11 Apr 13
Additional proxy soliciting materials
12:00am
PRE 14A
AMT
American Tower Corporation
Preliminary proxy
1 Apr 13
12:00am
CORRESP
AMT
American Tower Corporation
29 Mar 13
Correspondence with SEC
12:00am
UPLOAD
AMT
American Tower Corporation
18 Mar 13
Letter from SEC
12:00am
8-K
AMT
American Tower Corporation
15 Mar 13
American Tower Corporation Announces Closing of Securities Offering
12:00am
8-K
AMT
American Tower Corporation
12 Mar 13
American Tower Corporation Declares Quarterly Distribution
12:00am
8-K
AMT
American Tower Corporation
6 Mar 13
American Tower Corporation Announces Pricing of Securities Offering
12:00am
8-K
AMT
American Tower Corporation
5 Mar 13
Departure of Directors or Certain Officers
12:00am
8-K
AMT
American Tower Corporation
4 Mar 13
American Tower Corporation Announces Potential Securities Offering
12:00am
10-K
2012 FY
AMT
American Tower Corporation
Annual report
27 Feb 13
12:00am
8-K
AMT
American Tower Corporation
26 Feb 13
American Tower Corporation Reports
12:00am
NO ACT
AMT
American Tower Corporation
30 Jan 13
No action letter
12:00am
8-K
AMT
American Tower Corporation
8 Jan 13
Entry into a Material Definitive Agreement
12:00am
424B2
AMT
American Tower Corporation
4 Jan 13
Prospectus for primary offering
12:00am
8-K
AMT
American Tower Corporation
3 Jan 13
American Tower Corporation Prices Senior Notes Offering
12:00am
424B5
AMT
American Tower Corporation
3 Jan 13
Prospectus supplement for primary offering
12:00am
FWP
AMT
American Tower Corporation
3 Jan 13
Free writing prospectus
12:00am
8-K
AMT
American Tower Corporation
18 Dec 12
Regulation FD Disclosure
12:00am