INTUITIVE SURGICAL INC — Director's Dealing 2018

May 15, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: INTUITIVE SURGICAL INC (ISRG)
CIK: 0001035267
Period of Report: 2018-05-14

Reporting Person: Myriam Curet (EVP & Chief Medical Officer, EVP & Chief Medical Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-14	Common Stock	M	1625	$178.3867	Acquired	3595	Direct
2018-05-14	Common Stock	S	1625	$471.5601	Disposed	1970	Direct
2018-05-14	Common Stock	M	3327	$177.6833	Acquired	5297	Direct
2018-05-14	Common Stock	S	3327	$471.5601	Disposed	1970	Direct
2018-05-14	Common Stock	M	1563	$153.0467	Acquired	3533	Direct
2018-05-14	Common Stock	S	1563	$471.5601	Disposed	1970	Direct
2018-05-14	Common Stock	M	1563	$148.03	Acquired	3533	Direct
2018-05-14	Common Stock	S	1563	$471.5601	Disposed	1970	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-05-14	Non-Qualified Stock Option (right to buy)	$148.03	M	1563	Disposed	2024-02-18	Common Stock (1563)	Direct
2018-05-14	Non-Qualified Stock Option (right to buy)	$153.0467	M	1563	Disposed	2024-08-15	Common Stock (1563)	Direct
2018-05-14	Non-Qualified Stock Option (right to buy)	$177.6833	M	3327	Disposed	2025-08-17	Common Stock (3327)	Direct
2018-05-14	Non-Qualified Stock Option (right to buy)	$178.3867	M	1625	Disposed	2026-02-16	Common Stock (1625)	Direct

Footnotes

F1: Non-statutory stock option granted pursuant to the 2010 Employee Stock Option Plan. The option vests 1/8th six months after the date of grant and 1/48th monthly thereafter.

F2: Non-statutory stock option granted pursuant to the 2010 Employee Stock Option Plan. Option shall vest 7/48 one month after the date of grant and 1/48th each month thereafter.