X0202 4 2007-04-20 1 0001099531 VANTAGEMED CORP VMDC 0001044321 MARXE AUSTIN W & GREENHOUSE DAVID M C/O SPECIAL SITUATIONS FUNDS 527 MADISON AVENUE, SUITE 2600 NEW YORK NY 10022 0 0 1 0 Common Stock 2007-04-20 4 S 0 3225806 0.75 D 0 I By Limited Partnerships Warrants A 0.93 2007-04-20 4 S 0 645161 0 D 2005-03-15 2010-03-15 Common Stock 0 0 I By Limited Partnerships Warrants B 0.93 2007-04-20 4 S 0 645161 0 D 2005-03-15 2010-03-15 Common Stock 0 0 I By Limited Partnerships This is a joint filing by Austin W. Marxe (Marxe) and David M. Greenhouse (Greenhouse). They share voting and investment control over all securities owned by Special Situations Private Equity Fund, LP (PE), respectively. 0 Shares of Common Stock, 0 Wts A and 0 Wts B are held by PE. The interest of Marxe and Greenhouse in the shares of Common Stock owned by PE is limited to the extent of his pecuniary interest. Common Stock and Warrants were acquired on April 20, 2007. Austin W. Marxe 2007-04-26 David M. Greenhouse 2007-04-26