4 2003-06-30 0 0001035267 INTUITIVE SURGICAL INC ISRG 0001190985 HALVORSON ERIC H 1 0 0 0 Common Stock 2003-06-30 4 J 0 2293 0 A 2293 D Stock Option (right to buy) 15.72 2003-06-30 4 A 0 10000 0 A 2006-06-30 2013-06-30 Common Stock 10000 10000 D Stock Option (right to buy) 3.12 2003-06-30 4 J 0 5142 0 A 2003-06-30 2012-07-08 Common Stock 5142 5142 D Stock Option (right to buy) 3.08 2003-06-30 4 J 0 1285 0 A 2003-06-30 2012-08-29 Common Stock 1285 1285 D Acquired in exchange for securities of Computer Motion, Inc. in connection with the acquisition of Computer Motion, Inc. by Intuitive Surgical, Inc. (the "Merger"). Received in exchange for 8,918 shares of common stock of Computer Motion, Inc. in connection with the Merger. Calculated by multiplying 8,918 by the merger exchange ratio of .51426943 and giving effect to the 1-for-2 reverse stock split of Intuitive Surgical common stock effected June 30, 2003. Vests in equal monthly installments over 36 months. Received in the Merger in exchange for a stock option to acquire common stock of Computer Motion, Inc. The share number and exercise price reflect the share number and exercise price of the related Computer Motion, Inc. stock option after the application of the merger exchange ratio of .51426943 and giving effect to the 1-for-2 reverse stock split of Intuitive Surgical common stock effected June 30, 2003. Eric H. Halvorson 2003-07-01