X0306 4 2013-08-07 0001289340 Stereotaxis, Inc. STXS 0001267959 MIDDLETON FRED A 400 SOUTH EL CAMINO REAL SUITE 1200 SAN MATEO CA 94402-1708 1 0 0 0 Common Stock 2013-08-07 4 X 0 29248 4.10 A 811520 I Sanderling Venture Partners VI Co-Investment Fund, L.P. Common Stock 2013-08-07 4 S 0 11838 10.13 D 799682 I Sanderling Venture Partners VI Co-Investment Fund, L.P. Common Stock 2013-08-07 4 X 0 149849 3.36 A 949531 I Sanderling Venture Partners VI Co-Investment Fund, L.P. Common Stock 2013-08-07 4 S 0 49718 10.13 D 899813 I Sanderling Venture Partners VI Co-Investment Fund, L.P. Common Stock 2013-08-07 4 X 0 75759 1.98 A 975572 I Sanderling Venture Partners VI Co-Investment Fund, L.P. Common Stock 2013-08-07 4 S 0 14808 10.13 D 960764 I Sanderling Venture Partners VI Co-Investment Fund, L.P. Common Stock 2013-08-07 4 X 0 675 4.10 A 4322 I Sanderling VI Limited Partnership Common Stock 2013-08-07 4 S 0 273 10.13 D 4049 I Sanderling VI Limited Partnership Common Stock 2013-08-07 4 X 0 3455 3.36 A 7504 I Sanderling VI Limited Partnership Common Stock 2013-08-07 4 S 0 1146 10.13 D 6358 I Sanderling VI Limited Partnership Common Stock 2013-08-07 4 X 0 566 4.10 A 3626 I Sanderling VI Beteiligungs GmbH & Co. KG Common Stock 2013-08-07 4 S 0 229 10.13 D 3397 I Sanderling VI Beteiligungs GmbH & Co. KG Common Stock 2013-08-07 4 X 0 2900 3.36 A 6297 I Sanderling VI Beteiligungs GmbH & Co. KG Common Stock 2013-08-07 4 S 0 962 10.13 D 5335 I Sanderling VI Beteiligungs GmbH & Co. KG Common Stock 88072 D Common Stock 28117 I Sanderling Ventures Management VI Common Stock 1500 I Sanderling Mgmt. LLC 401K Pension Profit Sharing Plan Common Stock 53275 I Sanderling IV Biomedical Co-Investment Fund, L.P. Common Stock 11097 I Sanderling V Beteiligungs GmbH & Co. KG Common Stock 39716 I Sanderling V Biomedical Co-Investment Fund, L.P. Common Stock 11956 I Sanderling V Limited Partnership Common Stock 67790 I Sanderling Venture Partners V Co-Investment Fund, L.P. Common Stock 22451 I Sanderling Venture Partners IV Co-Investment Fund Common Stock 82 I Sanderling Ventures Management V Common Stock 79 I Middleton McNeil Retirement Trust Common Stock Warrant (right to buy) 4.10 2013-08-07 4 X 0 29248 0 D 2012-05-01 2017-05-01 Common Stock 29248 0 I Sanderling Venture Partners VI Co-Investment Fund, L.P. Common Stock Warrant (right to buy) 3.36 2013-08-07 4 X 0 149849 0 D 2012-05-07 2017-05-07 Common Stock 149849 0 I Sanderling Venture Partners VI Co-Investment Fund, L.P. Common Stock Warrant (right to buy) 1.98 2013-08-07 4 X 0 75759 0 D 2013-03-29 2018-03-29 Common Stock 75759 0 I Sanderling Venture Partners VI Co-Investment Fund, L.P. Common Stock Warrant (right to buy) 4.10 2013-08-07 4 X 0 675 0 D 2012-05-01 2017-05-01 Common Stock 675 0 I Sanderling VI Limited Partnership Common Stock Warrant (right to buy) 3.36 2013-08-07 4 X 0 3455 0 D 2012-05-07 2017-05-07 Common Stock 3455 0 I Sanderling VI Limited Partnership Common Stock Warrant (right to buy) 4.10 2013-08-07 4 X 0 566 0 D 2012-05-01 2017-05-01 Common Stock 566 0 I Sanderling VI Beteiligungs GmbH & Co. KG Common Stock Warrant (right to buy) 3.36 2013-08-07 4 X 0 2900 0 D 2012-05-07 2017-05-07 Common Stock 2900 0 I Sanderling VI Beteiligungs GmbH & Co. KG On August 7, 2013, the reporting person exercised a warrant to purchase 29,248 shares of Stereotaxis, Inc. common stock for $4.10 per share. The reporting person paid the exercise price on a cashless basis, resulting in Stereotaxis, Inc. withholding 11,838 shares to pay the exercise price and issuing to the reporting person the remaining 17,410 shares. On August 7, 2013, the reporting person exercised a warrant to purchase 149,849 shares of Stereotaxis, Inc. common stock for $3.36 per share. The reporting person paid the exercise price on a cashless basis, resulting in Stereotaxis, Inc. withholding 49,718 shares to pay the exercise price and issuing to the reporting person the remaining 100,131 shares. On August 7, 2013, the reporting person exercised a warrant to purchase 75,759 shares of Stereotaxis, Inc. common stock for $1.98 per share. The reporting person paid the exercise price on a cashless basis, resulting in Stereotaxis, Inc. withholding 14,808 shares to pay the exercise price and issuing to the reporting person the remaining 60,951shares. On August 7, 2013, the reporting person exercised a warrant to purchase 675 shares of Stereotaxis, Inc. common stock for $4.10 per share. The reporting person paid the exercise price on a cashless basis, resulting in Stereotaxis, Inc. withholding 273 shares to pay the exercise price and issuing to the reporting person the remaining 402 shares. On August 7, 2013, the reporting person exercised a warrant to purchase 3,455 shares of Stereotaxis, Inc. common stock for $3.36 per share. The reporting person paid the exercise price on a cashless basis, resulting in Stereotaxis, Inc. withholding 1,146 shares to pay the exercise price and issuing to the reporting person the remaining 2,309 shares. On August 7, 2013, the reporting person exercised a warrant to purchase 566 shares of Stereotaxis, Inc. common stock for $4.10 per share. The reporting person paid the exercise price on a cashless basis, resulting in Stereotaxis, Inc. withholding 229 shares to pay the exercise price and issuing to the reporting person the remaining 337 shares. On August 7, 2013, the reporting person exercised a warrant to purchase 2,900 shares of Stereotaxis, Inc. common stock for $3.36 per share. The reporting person paid the exercise price on a cashless basis, resulting in Stereotaxis, Inc. withholding 962 shares to pay the exercise price and issuing to the reporting person the remaining 1,938 shares. /s/ Karen W. Duros, Attorney-in-Fact 2013-08-09