X0202 4/A 2005-05-19 2005-05-20 0 0001289340 Stereotaxis, Inc. STXS 0001298690 Mills William C. III 626 SCHOOL STREET CARLISLE MA 01741 1 0 0 0 Common Stock 2005-05-19 4 S 0 10 8.0 D 931 I Advent Partners HLS II Limited Partnership Mr. Mills resigned from Advent effective July 31, 2004. Accordingly, Mr. Mills no longer has voting or dispositive power with respect to any of the securities held by the Advent entities, and he disclaims beneficial ownership of such securities. Mr. Mills continues to hold an ownership interest in the Advent entities. This Form 4 amendment is being filed to correct the number of Advent Partners HLS II Limited Partnership shares sold on 5/19/05 on behalf of Mr. Mills. /s/ Robert J. Endicott, Attorney-in-fact for William C. Mills III 2005-06-28