X0202 4 2008-02-26 0000888165 INTERACTIVE DATA CORP/MA/ IDC 0001229419 SAMPSON CHRISTINE C/O INTERACTIVE DATA CORPORATION 32 CROSBY DRIVE BEDFORD MA 01730 0 1 0 0 VP Fin. & Chief Acct. Officer Common Stock 2008-02-26 4 M 0 8125 16.97 A 13423 D Common Stock 2008-02-26 4 M 0 3958 17.47 A 17381 D Common Stock 2008-02-26 4 S 0 12083 30.28 D 5376 D Stock Option (Right to Buy) 16.97 2008-02-26 4 M 0 8125 16.97 D 2013-06-15 Common Stock 8125 0 D Stock Option (Right to Buy) 17.47 2008-02-26 4 M 0 3958 17.47 D 2014-06-30 Common Stock 3958 6042 D Includes an aggrregate of 4,059 RSUs held by the reporting person. Also includes 78 shares purchased under the Company's Employee Stock Purchase Plan on February 20, 2008. The Options vested as follows: (i) with respect to 25% of the underlying shares of common stock on the first anniversary of the grant date and (ii) as to the remaining 75%, at a rate of 6.25% per quarter thereafter (rounding down to the nearest whole share), with full vesting on the fourth anniversary of the grant date. Christine Sampson 2008-02-28