$AMT SEC Filings

Filing Filed On
SC 13G 14 Feb 2000
SCHEDULE 13G 11 Feb 2000
SC 13G/A 11 Feb 2000
SCHEDULE 13G - 02-14-00 - AMERICAN TOWER CORPORATION 11 Feb 2000
8-K 09 Feb 2000
FORM S-3 31 Jan 2000
FORM 8-K 31 Jan 2000
FORM 8-K 28 Jan 2000
424B3 28 Jan 2000
424B3 21 Jan 2000
424B3 30 Dec 1999
424B3 16 Dec 1999
424B3 10 Dec 1999
424B3 02 Dec 1999
424B3 16 Nov 1999
424B3 16 Nov 1999
FORM 8-K 15 Nov 1999
FORM 10-Q 15 Nov 1999
S-3/A 01 Nov 1999
S-3 20 Oct 1999