X0306 4 2016-08-23 0001289340 Stereotaxis, Inc. STXS 0001493230 Cheng Frank C/O STEREOTAXIS, INC. 4320 FOREST PARK AVENUE, SUITE 100 ST. LOUIS MO 63108 0 1 0 0 Senior VP, Marketing and BD Common Stock 2016-08-23 4 F 0 2311 .66 D 74885 D Surrender of 2,311 shares in payment of tax withholding due as a result of the vesting of 6,250 RSUs. The price reported in column 4 is a weighted average price. The reporting person undertakes to provide Stereotaxis, Inc., any security holders of Stereotaxis, Inc. or the staff of the Securities and Exchange Commission, upon request, all information regarding the number of shares sold at each separate price. /s/ Karen W. Duros, Attorney-in-Fact 2016-08-25