INTUITIVE SURGICAL INC — Director's Dealing 2010

Apr 30, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: INTUITIVE SURGICAL INC (ISRG)
CIK: 0001035267
Period of Report: 2010-04-30

Reporting Person: SMITH LONNIE M (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-04-30	Common Stock	M	5150	$18.5	Acquired	416831	Direct
2010-04-30	Common Stock	S	700	$368	Disposed	416131	Direct
2010-04-30	Common Stock	S	600	$369	Disposed	415531	Direct
2010-04-30	Common Stock	S	1000	$368.7	Disposed	414531	Direct
2010-04-30	Common Stock	S	200	$369.08	Disposed	414331	Direct
2010-04-30	Common Stock	S	500	$367.2	Disposed	413831	Direct
2010-04-30	Common Stock	S	100	$369.09	Disposed	413731	Direct
2010-04-30	Common Stock	S	1050	$368.5	Disposed	412681	Direct
2010-04-30	Common Stock	S	500	$367.21	Disposed	412181	Direct
2010-04-30	Common Stock	S	500	$369.2	Disposed	411681	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-04-30	Non-Qualified Stock Option (right to buy)	$18.5	M	5150	Disposed	2014-02-13	Common Stock (5150)	Direct

Footnotes

F1: Non-statutory stock option granted pursuant to the 2000 Employee Stock Option Plan. Option shall vest 1/8 six months after the date of grant and 1/48th each month thereafter.