EX-32.1 4 isrg-20150331xexx321.htm EXHIBIT 32.1 ISRG-2015.03.31-EX-32.1

Certification of Chief Executive Officer
Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002
Pursuant to 18 U.S.C. § 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of Intuitive Surgical, Inc. (the “Company”) hereby certifies, to such officer’s knowledge, that:
the accompanying Quarterly Report on Form 10-Q of the Company for the quarterly period ended March 31, 2015 (the “Report”) fully complies with the requirements of Section 13(a) or Section 15(d), as applicable, of the Securities Exchange Act of 1934, as amended; and
the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
Dated: April 22, 2015
Gary S. Guthart, Ph.D.
President and Chief Executive Officer