X0303 4 2009-11-02 0000885725 BOSTON SCIENTIFIC CORP BSX 0000901430 ABELE JOHN E ONE BOSTON SCIENTIFIC PLACE NATICK MA 01760-1537 1 Common Stock 2009-11-02 4 J 0 225000 0 A 4237749 I By LLC Common Stock 18234781 D Common Stock 400000 I By Spouse Common Stock 351098 I By Trust Forward Sale Contract (obligation to sell) 0 2009-11-02 4 J 0 50000 0 D 2010-10-28 2010-10-28 Common Stock 50000 0 D A limited liability company of which the reporting person holds 100% membership interest entered into agreements to sell 100,000 shares on October 28, 2009 and 125,000 shares on October 29, 2009. On November 2, 2009, these sale agreements were rescinded. Shares held by a limited liability company of which the reporting person holds 100% membership interest. Common stock held by the reporting person's wife. The reporting person disclaims beneficial ownership of these shares. Common stock held by trust for the benefit of the reporting person's child of which the reporting person is a trustee. The reporting person disclaims beneficial ownership of these shares. On October 28, 2009, the reporting person entered into a prepaid forward sales contract with an unaffiliated commercial bank. On November 2, 2009, the sales contract was rescinded. /s/ Lawrence J. Knopf, Attorney-in-fact 2009-11-03