X0303 4 2009-12-15 0001289340 Stereotaxis, Inc. STXS 0001298883 Walker Melissa C/O STEREOTAXIS, INC. 4320 FOREST PARK AVE., SUITE 100 ST. LOUIS MO 63108 0 1 0 0 Sr. VP, Reg., Quality & Compl. Common Stock 2009-12-15 4 S 0 2500 4.221 D 79238 D The reported price is the weighted average sales price per share for multiple transactions in which the sales prices ranged from $4.214 to $4.224 per share. The reporting person undertakes to provide full information regarding the number of shares sold at each separate sales price upon request of the Securities and Exchange Commission staff, the issuer or any security holder of the issuer. /s/ Melissa Walker 2009-12-16