INTUITIVE SURGICAL INC — Director's Dealing 2010

Mar 1, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: INTUITIVE SURGICAL INC (ISRG)
CIK: 0001035267
Period of Report: 2010-02-26

Reporting Person: STALK GEORGE JR (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-02-26	Common Stock	M	11666	$269.34	Acquired	11666	Direct
2010-02-26	Common Stock	S	44	$346.17	Disposed	11622	Direct
2010-02-26	Common Stock	M	5000	$288.5	Acquired	16622	Direct
2010-02-26	Common Stock	S	661	$346.2	Disposed	15961	Direct
2010-02-26	Common Stock	S	16	$346.18	Disposed	15945	Direct
2010-02-26	Common Stock	S	88	$346.5	Disposed	15857	Direct
2010-02-26	Common Stock	S	40	$346.13	Disposed	15817	Direct
2010-02-26	Common Stock	S	3686	$346.22	Disposed	12131	Direct
2010-02-26	Common Stock	S	135	$346.3	Disposed	11996	Direct
2010-02-26	Common Stock	S	544	$346.265	Disposed	11452	Direct
2010-02-26	Common Stock	S	77	$346.53	Disposed	11375	Direct
2010-02-26	Common Stock	S	3256	$346.28	Disposed	8119	Direct
2010-02-26	Common Stock	S	200	$346.7	Disposed	7919	Direct
2010-02-26	Common Stock	S	300	$346.15	Disposed	7619	Direct
2010-02-26	Common Stock	S	100	$346.71	Disposed	7519	Direct
2010-02-26	Common Stock	S	200	$346.23	Disposed	7319	Direct
2010-02-26	Common Stock	S	100	$346.68	Disposed	7219	Direct
2010-02-26	Common Stock	S	827	$346.21	Disposed	6392	Direct
2010-02-26	Common Stock	S	100	$346.12	Disposed	6292	Direct
2010-02-26	Common Stock	S	200	$346.29	Disposed	6092	Direct
2010-02-26	Common Stock	S	300	$346.11	Disposed	5792	Direct
2010-02-26	Common Stock	S	100	$346.3525	Disposed	5692	Direct
2010-02-26	Common Stock	S	952	$346.46	Disposed	4740	Direct
2010-02-26	Common Stock	S	241	$346.2	Disposed	4499	Direct
2010-02-26	Common Stock	S	939	$345.78	Disposed	3560	Direct
2010-02-26	Common Stock	S	100	$346.75	Disposed	3460	Direct
2010-02-26	Common Stock	S	3300	$346.14	Disposed	160	Direct
2010-02-26	Common Stock	S	160	$346.56	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-02-26	Non-Qualified Stock Option (right to buy)	$269.34	M	11666	Disposed	2017-10-19	Common Stock (11666)	Direct
2010-02-26	Non-Qualified Stock Option (right to buy)	$288.5	M	5000	Disposed	2018-04-21	Common Stock (5000)	Direct

Footnotes

F1: Non-statutory stock option granted pursuant to the Non-Employee Directors' Stock Option Plan. Option shall vest 1/3rd one year after the date of grant and 1/36th each month thereafter.

F2: Non-statutory stock option granted pursuant to the Non-Employee Directors' Stock Option Plan. Option shall vest 100% one year after the date of grant date.