INTUITIVE SURGICAL INC — Director's Dealing 2019

May 7, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: INTUITIVE SURGICAL INC (ISRG)
CIK: 0001035267
Period of Report: 2019-05-06

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-05-06	Common Stock	M	30833	$111.4333	Acquired	386866	Direct
2019-05-06	Common Stock	S	22636	$501.4842	Disposed	364230	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-05-06	Non-Qualified Stock Option (right to buy)	$111.4333	M	30833	Disposed	2020-02-16	Common Stock (30833)	Direct

Footnotes

F1: These shares were sold in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on November 4, 2019.

F2: The average selling price for the transactions was $501.484245 The shares sold at: $496.00 - $496.99 = 50 shares; $497.00 to $497.99 = 400 shares; $498.00 to $498.99 = 600 shares; $499.00 to $499.99 = 2,850 shares; $500.00 to $500.99 = 3,167 shares; $501.00 to $501.99 = 9,019; shares;$502.00 to $502.99 = 3,300 shares; $503.00 to $503.99 = 3,250 shares;

F3: 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.