AMERICAN TOWER CORP /MA/ — 3 Filings
38 3 filings on record
This page lists all 3 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 38 3 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 |
|---|---|---|---|---|
| 3 | FORM 3 | 0001053507-25-000127 | Aug 29, 2025 | Aug 22, 2025 |
| 3 | FORM 3 | 0001053507-25-000014 | Feb 6, 2025 | Feb 5, 2025 |
| 3 | FORM 3 | 0001053507-25-000007 | Jan 24, 2025 | Jan 13, 2025 |
| 3 | FORM 3 | 0001053507-24-000071 | Mar 19, 2024 | Mar 14, 2024 |
| 3 | FORM 3 | 0001053507-24-000070 | Mar 19, 2024 | Mar 14, 2024 |
| 3 | FORM 3 | 0001053507-23-000163 | Nov 8, 2023 | Nov 1, 2023 |
| 3 | FORM 3 | 0001053507-23-000006 | Jan 6, 2023 | Jan 1, 2023 |
| 3 | FORM 3 | 0001053507-22-000053 | Mar 17, 2022 | Mar 10, 2022 |
| 3 | FORM 3 | 0001053507-21-000167 | Dec 20, 2021 | Dec 15, 2021 |
| 3 | FORM 3 SUBMISSION | 0000899243-21-016992 | Apr 26, 2021 | Apr 16, 2021 |
| 3 | PRIMARY DOCUMENT | 0001053507-21-000069 | Mar 25, 2021 | Mar 16, 2021 |
| 3 | PRIMARY DOCUMENT | 0001053507-21-000009 | Jan 22, 2021 | Jan 15, 2021 |
| 3 | PRIMARY DOCUMENT | 0001053507-20-000070 | Mar 26, 2020 | Mar 16, 2020 |
| 3 | PRIMARY DOCUMENT | 0001053507-19-000121 | Sep 19, 2019 | Sep 13, 2019 |
| 3 | PRIMARY DOCUMENT | 0001338678-18-000043 | Oct 4, 2018 | Oct 1, 2018 |
| 3 | PRIMARY DOCUMENT | 0001338678-18-000039 | Aug 9, 2018 | Aug 1, 2018 |
| 3 | PRIMARY DOCUMENT | 0001338678-17-000045 | Jun 16, 2017 | Jun 13, 2017 |
| 3 | PRIMARY DOCUMENT | 0001338678-15-000035 | Oct 23, 2015 | Oct 15, 2015 |
| 3 | PRIMARY DOCUMENT | 0001338678-14-000054 | Dec 24, 2014 | Dec 14, 2014 |
| 3 | PRIMARY DOCUMENT | 0001338678-10-000057 | Oct 8, 2010 | Sep 30, 2010 |
| 3 | PRIMARY DOCUMENT | 0001338678-09-000028 | Apr 3, 2009 | Apr 1, 2009 |
| 3 | PRIMARY DOCUMENT | 0001338678-08-000035 | Aug 4, 2008 | Jul 30, 2008 |
| 3 | PRIMARY DOCUMENT | 0001338678-07-000059 | Nov 7, 2007 | Nov 1, 2007 |
| 3 | PRIMARY DOCUMENT | 0001338678-07-000052 | Sep 5, 2007 | Sep 1, 2007 |
| 3 | PRIMARY DOCUMENT | 0001338678-07-000036 | Jun 4, 2007 | May 31, 2007 |
| 3 | PRIMARY DOCUMENT | 0001338678-07-000031 | Apr 9, 2007 | Apr 2, 2007 |
| 3 | PRIMARY DOCUMENT | 0001338678-07-000029 | Mar 26, 2007 | Mar 21, 2007 |
| 3 | PRIMARY DOCUMENT | 0001338678-06-000002 | Jul 12, 2006 | Jul 6, 2006 |
| 3 | PRIMARY DOCUMENT | 0001313617-05-000031 | Aug 16, 2005 | Aug 15, 2005 |
| 3 | PRIMARY DOCUMENT | 0001313617-05-000027 | Aug 11, 2005 | Aug 8, 2005 |
| 3 | PRIMARY DOCUMENT | 0001313617-05-000026 | Aug 11, 2005 | Aug 8, 2005 |
| 3 | PRIMARY DOCUMENT | 0001313617-05-000025 | Aug 11, 2005 | Aug 8, 2005 |
| 3 | PRIMARY DOCUMENT | 0001313617-05-000028 | Aug 11, 2005 | Aug 8, 2005 |
| 3 | PRIMARY DOCUMENT | 0001309361-04-000002 | Nov 22, 2004 | Nov 12, 2004 |
| 3 | PRIMARY DOCUMENT | 0001180955-04-000036 | Feb 23, 2004 | Feb 13, 2004 |
| 3 | PRIMARY DOCUMENT | 0001180955-03-000022 | May 30, 2003 | May 20, 2003 |
| 3 | FORM 3 | 0001180955-03-000013 | Mar 3, 2003 | Feb 26, 2003 |
| 3 | FORM 3 | 0001180955-03-000011 | Mar 3, 2003 | Feb 26, 2003 |