X0303 4 2008-09-26 0000888165 INTERACTIVE DATA CORP/MA/ IDC 0001239377 KING JOHN L C/O INTERACTIVE DATA CORPORATION 32 CROSBY DRIVE BEDFORD MA 01730 0 1 0 0 Chief Operating Officer Common Stock 100 I By Daughter Common Stock 2008-09-26 4 A 0 156 0 A 59008 D The reporting person disclaims beneficial ownership of these shares, except to the extent of his pecuniary interest therein. Represents Restricted Stock Unit awards which will be settled solely in shares of common stock and therefore the reporting person is reporting these units as shares of common stock on Table I. These RSUs were granted in connection with the Company's payment of a $.15 cash dividend on September 26, 2008 pursuant to the Dividend Equivalent Rights provisions of the RSUs previously granted to the reporting person. Includes an aggregate of 26,663 Restricted Stock Units. Each unit represents the contingent right to recieve one share of common stock. Includes 245 shares purchased under the Company's Employee Stock Purchase Plan on August 15, 2008. John L. King 2008-09-30