AMERICAN TOWER CORP /MA/ — 8-K/A Filings
10 8-K/A filings on record
This page lists all 8-K/A filings submitted to the SEC by AMERICAN TOWER CORP /MA/ (AMT), sorted by most recent first. Each row links to the full filing on EdgarLookup. AMERICAN TOWER CORP /MA/ has filed 10 8-K/A documents with the SEC since 2017. To view all SEC filings by AMERICAN TOWER CORP /MA/, see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
11-K
144
15-12B
25-NSE
3
3/A
305B2
305B2/A
4
4/A
424A
424B2
424B3
424B4
424B5
424B8
425
5
8-A12B
8-K
8-K/A
ARS
CERT
CERTNYS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFM14A
DEFR14A
EFFECT
FWP
NO ACT
NT 10-K
NT 10-Q
POS AM
POSASR
PRE 14A
PRER14A
PX14A6G
RW
S-1
S-1/A
S-1MEF
S-3
S-3/A
S-3ASR
S-3MEF
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SC TO-T
SC TO-T/A
SCHEDULE 13D/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K/A | 8-K/A | 0001193125-20-109376 | Apr 16, 2020 | Mar 12, 2020 |
| 8-K/A | 8-K/A | 0001193125-15-220725 | Jun 11, 2015 | Mar 27, 2015 |
| 8-K/A | FORM 8-K/A | 0001193125-12-085752 | Feb 28, 2012 | Feb 23, 2012 |
| 8-K/A | FORM 8-K/A | 0001193125-08-139267 | Jun 24, 2008 | — |
| 8-K/A | FORM 8-K/A | 0001193125-07-232626 | Nov 1, 2007 | — |
| 8-K/A | FORM 8-K/A | 0001193125-07-165475 | Jul 30, 2007 | Jul 26, 2007 |
| 8-K/A | FORM 8-K/A | 0001193125-05-169520 | Aug 16, 2005 | Aug 8, 2005 |
| 8-K/A | FORM 8-K/A | 0001193125-05-022366 | Feb 9, 2005 | Nov 12, 2004 |
| 8-K/A | — | 0000908737-99-000093 | Mar 18, 1999 | Feb 25, 1999 |
| 8-K/A | — | 0000908737-99-000025 | Jan 27, 1999 | Nov 16, 1998 |