X0202 3 2004-08-11 0 0001289340 Stereotaxis, Inc. STXS 0001267959 MIDDLETON FRED A 400 SOUTH EL CAMINO RD SUITE 1200 SAN MATEO CA 99402 1 0 0 0 Series D-1 Convertible Preferred Stock Common Stock 37598 I Sanderling V Limited Partnership Series D-1 Convertible Preferred Stock Common Stock 229928 I Sanderling Venture Partners V Co-Investment Fund, L.P. Series D-1 Convertible Preferred Stock Common Stock 2165 I Sanderling Management Limited, Cust. FBO Sanderling Ventures Limited, L.P. Series D-1 Convertible Preferred Stock Common Stock 4448 I Sanderling Ventures Management V Series D-1 Convertible Preferred Stock Common Stock 541 I Sanderling Management Limited, Cust. FBO Middleton-McNeil, L.P. Series D-2 Convertible Preferred Stock Common Stock 28882 I Sanderling V Beteiligungs GmbH & Co. KG Series D-2 Convertible Preferred Stock Common Stock 120343 I Sanderling V Biomedical Co-Investment Fund, L.P. Series D-2 Convertible Preferred Stock Common Stock 32459 I Sanderling V Limited Partnership Series D-2 Convertible Preferred Stock Common Stock 198499 I Sanderling Venture Partners V Co-Investment Fund, L.P. Series D-2 Convertible Preferred Stock Common Stock 3840 I Sanderling Ventures Management V Series E-2 Convertible Preferred Stock Common Stock 47402 I Sanderling IV Biomedical Co-Investment Fund, L.P. Series E-2 Convertible Preferred Stock Common Stock 17825 I Sanderling V Beteiligungs GmbH & Co. KG Series E-2 Convertible Preferred Stock Common Stock 74273 I Sanderling V Biomedical Co-Investment Fund, L.P. Series E-2 Convertible Preferred Stock Common Stock 20033 I Sanderling V Limited Partnership Series E-2 Convertible Preferred Stock Common Stock 122509 I Sanderling Venture Partners V Co-Investment Fund, L.P. Series E-2 Convertible Preferred Stock Common Stock 9480 I Sanderling Ventures Management V Series D-1 Common Stock Warrants 7.81 2001-11-21 2006-11-21 Common Stock 480 I Sanderling II Limited Partnership Series D-1 Common Stock Warrants 7.81 2001-11-21 2006-11-21 Common Stock 16805 I Sanderling V Beteiligungs GmbH & Co. KG Series D-1 Common Stock Warrants 7.81 2001-11-21 2006-11-21 Common Stock 4800 I Sanderling V Biomedical Co-Investment Fund, L.P. Series D-1 Common Stock Warrants 7.81 2001-11-21 2006-11-21 Common Stock 13728 I Sanderling V Limited Partnership Series D-1 Common Stock Warrants 7.81 2001-11-21 2006-11-21 Common Stock 30721 I Sanderling Venture Partners V Co-Investment Fund, L.P. Series D-1 Common Stock Warrants 7.81 2001-11-21 2006-11-21 Common Stock 667 I Sanderling Ventures Management V Series D-2 Common Stock Warrants 7.81 2002-12-17 2007-12-31 Common Stock 4332 I Sanderling V Beteiligungs GmbH & Co. KG Series D-2 Common Stock Warrants 7.81 2002-12-17 2007-12-31 Common Stock 18051 I Sanderling V Biomedical Co-Investment Fund, L.P. Series D-2 Common Stock Warrants 7.81 2002-12-17 2007-12-31 Common Stock 4868 I Sanderling V Limited Partnership Series D-2 Common Stock Warrants 7.81 2002-12-17 2007-12-31 Common Stock 27774 I Sanderling Venture Partners V Co-Investment Fund, L.P. Series D-2 Common Stock Warrants 7.81 2002-12-17 2007-12-31 Common Stock 575 I Sanderling Ventures Management V Series E-2 Common Stock Warrants 10.55 2004-01-28 2009-01-27 Common Stock 9480 I Sanderling IV Biomedical Co-Investment Fund, L.P. Series E-2 Common Stock Warrants 10.55 2004-01-28 2009-01-27 Common Stock 3565 I Sanderling V Beteiligungs GmbH & Co. KG Series E-2 Common Stock Warrants 10.55 2004-01-28 2009-01-27 Common Stock 14854 I Sanderling V Biomedical Co-Investment Fund, L.P. All Series of the Issuer's Convertible Preferred Stock are convertible into common stock upon demand at any time. 1-for-3.6. This is the second of three Forms 3 filed by the reporting person on the August 11, 2004. /s/ Fred A. Middleton 2004-08-04