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AMERICAN TOWER CORP /MA/ — S-3/A Filings

10 S-3/A filings on record

This page lists all S-3/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 S-3/A documents with the SEC since 2017. To view all SEC filings by AMERICAN TOWER CORP /MA/, see the full filings list.

Overview All Filings Financials Insiders
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
S-3/A AMENDMENT NO. 1 TO FORM S-3 0001193125-04-171614 Oct 14, 2004
S-3/A FORM S-3/A 0001193125-04-124090 Jul 26, 2004
S-3/A FORM S-3/A 0001193125-04-059667 Apr 9, 2004
S-3/A FORM S-3/A AMEND. #1 0001193125-03-096602 Dec 18, 2003
S-3/A FORM S-3/A AMENDMENT #1 0001193125-03-007388 May 30, 2003
S-3/A AMENDMENT NO.2 TO FORM S-3 0000927016-01-000746 Feb 13, 2001
S-3/A AMENDMENT #1 TO FORM S-3 0000927016-01-000552 Feb 9, 2001
S-3/A 0000908737-00-000470 Dec 12, 2000
S-3/A 0000908737-00-000345 Aug 31, 2000
S-3/A 0000908737-99-000357 Nov 1, 1999