X0303 4 2010-02-02 0 0001035267 INTUITIVE SURGICAL INC ISRG 0001238937 SMITH LONNIE M 950 KIFER ROAD SUNNYVALE CA 94086 1 0 0 0 Common Stock 2010-02-02 4 M 0 15000 18.5 A 426681 D Common Stock 2010-02-02 4 S 0 100 334.3208 D 426581 D Common Stock 2010-02-02 4 S 0 1345 334.4501 D 425236 D Common Stock 2010-02-02 4 S 0 200 334.2508 D 425036 D Common Stock 2010-02-02 4 S 0 100 334.255 D 424936 D Common Stock 2010-02-02 4 S 0 500 333.77 D 424436 D Common Stock 2010-02-02 4 S 0 2500 334.26 D 421936 D Common Stock 2010-02-02 4 S 0 164 333.85 D 421772 D Common Stock 2010-02-02 4 S 0 97 334.2502 D 421675 D Common Stock 2010-02-02 4 S 0 100 334.01 D 421575 D Common Stock 2010-02-02 4 S 0 1155 334.8 D 420420 D Common Stock 2010-02-02 4 S 0 500 334.33 D 419920 D Common Stock 2010-02-02 4 S 0 100 334.1022 D 419820 D Common Stock 2010-02-02 4 S 0 64 334.13 D 419756 D Common Stock 2010-02-02 4 S 0 100 334.4503 D 419656 D Common Stock 2010-02-02 4 S 0 436 334.03 D 419220 D Common Stock 2010-02-02 4 S 0 36 334.05 D 419184 D Common Stock 2010-02-02 4 S 0 100 334.102 D 419084 D Common Stock 2010-02-02 4 S 0 200 334.3357 D 418884 D Common Stock 2010-02-02 4 S 0 200 334.3323 D 418684 D Common Stock 2010-02-02 4 S 0 30 334.7602 D 418654 D Common Stock 2010-02-02 4 S 0 1700 334.1 D 416954 D Common Stock 2010-02-02 4 S 0 170 334.82 D 416784 D Common Stock 2010-02-02 4 S 0 100 333.8582 D 416684 D Common Stock 2010-02-02 4 S 0 100 333.8515 D 416584 D Common Stock 2010-02-02 4 S 0 1800 334.78 D 414784 D Common Stock 2010-02-02 4 S 0 100 334.3322 D 414684 D Common Stock 2010-02-02 4 S 0 1000 334.3 D 413684 D Common Stock 2010-02-02 4 S 0 100 334.1375 D 413584 D Common Stock 2010-02-02 4 S 0 103 334.39 D 413481 D /s/ Lonnie Smith 2010-02-03