X0202 4 2007-05-04 0000885725 BOSTON SCIENTIFIC CORP BSX 0000901430 ABELE JOHN E ONE BOSTON SCIENTIFIC PLACE NATICK MA 01760-1537 1 1 Common Stock 2007-05-04 4 M 0 181000 12.41 A 54451282 D Common Stock 2007-05-04 4 S 0 16 16.35 D 54451266 D Common Stock 2007-05-04 4 S 0 345 16.13 D 54450921 D Common Stock 2007-05-04 4 S 0 564 16.38 D 54450357 D Common Stock 2007-05-04 4 S 0 611 16.16 D 54449746 D Common Stock 2007-05-04 4 S 0 721 16.37 D 54449025 D Common Stock 2007-05-04 4 S 0 846 16.16 D 54448179 D Common Stock 2007-05-04 4 S 0 971 16.19 D 54447208 D Common Stock 2007-05-04 4 S 0 971 16.17 D 54446237 D Common Stock 2007-05-04 4 S 0 1206 16.36 D 54445031 D Common Stock 2007-05-04 4 S 0 1269 16.31 D 54443762 D Common Stock 2007-05-04 4 S 0 1394 16.29 D 54442368 D Common Stock 2007-05-04 4 S 0 1410 16.34 D 54440958 D Common Stock 2007-05-04 4 S 0 1518 16.39 D 54439440 D Common Stock 2007-05-04 4 S 0 1958 16.17 D 54437482 D Common Stock 2007-05-04 4 S 0 2710 16.16 D 54434772 D Common Stock 2007-05-04 4 S 0 2710 16.19 D 54432062 D Common Stock 2007-05-04 4 S 0 3524 16.22 D 54428538 D Common Stock 2007-05-04 4 S 0 3556 16.28 D 54424982 D Common Stock 2007-05-04 4 S 0 3853 16.14 D 54421129 D Common Stock 2007-05-04 4 S 0 3963 16.32 D 54417166 D Common Stock 2007-05-04 4 S 0 3994 16.33 D 54413172 D Common Stock 2007-05-04 4 S 0 4026 16.23 D 54409146 D Common Stock 2007-05-04 4 S 0 4229 16.25 D 54404917 D Common Stock 2007-05-04 4 S 0 4699 16.3 D 54400218 D Common Stock 2007-05-04 4 S 0 5968 16.18 D 54394250 D Common Stock 2007-05-04 4 S 0 6266 16.26 D 54387984 D Common Stock 2007-05-04 4 S 0 6328 16.24 D 54381656 D Common Stock 2007-05-04 4 S 0 6798 16.21 D 54374858 D Common Stock 2007-05-04 4 S 0 9430 16.2 D 54365428 D Stock Option (Right to Buy) 12.41 2007-05-04 4 M 0 181000 0 D 2007-05-05 Common Stock 181000 0 D Exercise of option to purchase common stock prior to expiration on May 5, 2007. Grant to the reporting person of options to buy a specified number of shares of Common Stock which become exercisable for 10% of the aggregate amount on May 5, 1999, 30% on May 5, 2000, 50% on May 5, 2001, 75% on May 5, 2002 and 100% on May 5, 2003, the anniversary date of this grant. Multiple Forms submitted. /s/ Lawrence J. Knopf, Attorney-in-fact 2007-05-08