AMERICAN TOWER CORP /MA/ — POS AM Filings
16 POS AM filings on record
This page lists all POS AM 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 16 POS AM 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 |
|---|---|---|---|---|
| POS AM | POST EFFECTIVE AMENDMENT NO. 6 TO FORM S-3 | 0001193125-11-355731 | Dec 29, 2011 | — |
| POS AM | POST EFFECTIVE AMENDMENT NO. 2 TO FORM S-3 | 0001193125-11-355729 | Dec 29, 2011 | — |
| POS AM | POST EFFECTIVE AMENDMENT NO. 2 TO FORM S-3 | 0001193125-11-355724 | Dec 29, 2011 | — |
| POS AM | POST EFFECTIVE AMENDMENT NO. 2 TO FORM S-3 | 0001193125-11-355718 | Dec 29, 2011 | — |
| POS AM | POST EFFECTIVE AMENDMENT NO.1 TO FORM S-3 | 0001193125-11-355712 | Dec 29, 2011 | — |
| POS AM | POST-EFFECTIVE AMENDMENT NO. 5 TO FORM S-3 | 0001193125-05-134783 | Jun 29, 2005 | — |
| POS AM | POST-EFFECTIVE AMENDMENT NO.4 TO FORM S-3 | 0001193125-05-071994 | Apr 7, 2005 | — |
| POS AM | POST EFFECTIVE AMENDMENT NO. 3 TO FORM S-3 | 0001193125-05-067216 | Mar 31, 2005 | — |
| POS AM | POST-EFFECTIVE AMENDMENT NO.1 TO FORM S-3 | 0001193125-05-038810 | Feb 28, 2005 | — |
| POS AM | POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-3 | 0001193125-05-038809 | Feb 28, 2005 | — |
| POS AM | POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-3 | 0001193125-05-038803 | Feb 28, 2005 | — |
| POS AM | POST-EFFECTIVE AMENDMENT NO.1 TO FORM S-3 | 0001193125-05-038800 | Feb 28, 2005 | — |
| POS AM | POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-3 | 0001193125-05-038785 | Feb 28, 2005 | — |
| POS AM | POST-EFFECTIVE AMENDMENT NO. 2 TO FORM S-3 | 0001193125-04-209589 | Dec 8, 2004 | — |
| POS AM | POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-3 | 0001193125-04-202564 | Nov 23, 2004 | — |
| POS AM | POST EFFCTIVE AMEND #1 | 0000927016-01-503207 | Oct 16, 2001 | — |