$OMC SEC Filings

Filing Filed On
FORM S-8 23 Mar 1999
PROSPECTUS SUPPLEMENT 19 Mar 1999
FORM S-8 19 Mar 1999
PROSPECTUS SUPPLEMENT 18 Mar 1999
FORM S-8 17 Mar 1999
PROSPECTUS SUPPLEMENT 17 Mar 1999
PROSPECTUS SUPPLEMENT 16 Mar 1999
PROSPECTUS SUPPLEMENT 24 Feb 1999
PROSPECTUS SUPPLEMENT 23 Feb 1999
SCHEDULE 13G - 02-01-99 - OMNICOM GROUP INCORPORATED 12 Feb 1999
SC 13G 11 Feb 1999
SC 13G/A 11 Feb 1999
5% MONTHLY HOLDINGS REPORT 09 Feb 1999
PROSPECTUS SUPPLEMENT 09 Feb 1999
PROSPECTUS SUPPLEMENT 01 Feb 1999
PROSPECTUS SUPPLEMENT 28 Jan 1999
SC 13G/A 27 Jan 1999
PROSPECTUS SUPPLEMENT 26 Jan 1999
PROSPECTUS SUPPLEMENT 06 Jan 1999
FORM S-8 04 Jan 1999