INTUITIVE SURGICAL INC — Director's Dealing 2018

May 1, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: INTUITIVE SURGICAL INC (ISRG)
CIK: 0001035267
Period of Report: 2018-04-30

Reporting Person: GUTHART GARY S (Director, President & CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-04-30	Common Stock	M	60000	$35.7567	Acquired	340184	Direct
2018-04-30	Common Stock	S	36642	$446.9645	Disposed	303542	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-04-30	Non-Qualified Stock Option (right to buy)	$35.7567	M	60000	Disposed	2019-02-17	Common Stock (60000)	Direct

Footnotes

F1: These shares were sold pursuant to a Rule 10b5-1 Trading Plan, entered into on October 31, 2017.

F2: 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.