SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO-C Tender Offer Statement Under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 CARDIAC PATHWAYS CORPORATION (Name of Subject Company) ADAM ACQUISITION 2001 INC. BOSTON SCIENTIFIC CORPORATION (Offeror) (Names of Filing Persons (identifying status as offeror, issuer or other person)) Common Stock, Par Value $.001 Per Share (Title of Class of Securities) 141408 10 4 (CUSIP Number of Class of Securities) Lawrence J. Knopf Lawrence J. Knopf Boston Scientific Corporation Adam Acquisition 2001 Inc. One Boston Scientific Place One Boston Scientific Place Natick, MA 01760-1537 Natick, MA 01760-1537 (508) 650-8567 (508) 650-8567 (Name, Address and Telephone Number of Persons Authorized to Receive Notices and Communications on Behalf of filing persons) Copies to: Clare O'Brien, Esq. Shearman & Sterling 599 Lexington Avenue New York, New York 10022 (212) 848-4000 CALCULATION OF FILING FEE - -------------------------------------------------------------------------------- Transaction Valuation Amount of Filing Fee - -------------------------------------------------------------------------------- Not Applicable Not Applicable - -------------------------------------------------------------------------------- |_| Check the box if any part of the fee is offset as provided by Rule 0-11(a)(2) and identify the filing with which the offsetting fee was previously paid. Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing. Amount Previously Paid:_________________ Filing Party:________________ Form or Registration No.:_______________ Date Filed:__________________ |X| Check the box if the filing relates solely to preliminary communications made before the commencement of a tender offer. 1 Check the appropriate boxes to designate any transactions to which the statement relates: |X| third-party tender offer subject to Rule 14d-1. |_| issuer tender offer subject to Rule 13e-4. |_| going-private transaction subject to Rule 13e-3. |_| amendment to Schedule 13D under Rule 13d-2. Check the following box if the filing is a final amendment reporting the results of the tender offer: |_| 2 EXHIBIT INDEX Exhibit No. Description 99.1 Press Release issued by Boston Scientific Corporation on June 29, 2001. 99.2 Communication by Boston Scientific Corporation to employees on June 29, 2001. 3 After due inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Dated: June 29, 2001 ADAM ACQUISITION 2001 INC. By /s/ Lawrence J. Knopf --------------------------------- Name: Lawrence J. Knopf Title: Vice President After due inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Dated: June 29, 2001 BOSTON SCIENTIFIC CORPORATION By /s/ Lawrence J. Knopf -------------------------------- Name: Lawrence J. Knopf Title: Assistant General Counsel