X0201 4 2003-09-12 0 0000886475 COACTIVE MARKETING GROUP INC CMKG 0001044321 MARXE AUSTIN W & GREENHOUSE DAVID M 153 E 53RD ST 55TH FL NEW YORK NY 10022 0 0 1 0 Common Stock 2003-09-12 4 S 0 75000 4.2897 D 501875 I By Limited Partnership Common Stock 2003-09-15 4 S 0 77750 4.6631 D 424125 I By Limited Partnerships This is a joint filing by Austin W. Marxe (Marxe) and David M. Greenhouse (Greenhouse). Marxe and Greenhouse share voting and investment control over all securities owned by Special Situations Private Equity Fund, L.P. (PE). 214,000 shares of Common Stock and 210,125 Warrants reported herein are held by PE. The interest of each of Marxe and Greenhouse in the shares of Common Stock owned by PE is limited to the extent of his pecuniary interest, if any, in PE. Austin W. Marxe 2003-09-16 David M. Greenhouse 2003-09-16