Robert DeSantis - 10 May 2024 Form 4 Insider Report for INTUITIVE SURGICAL INC (ISRG)

Footnote F1

These shares were sold in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on December 9, 2024.

Footnote F2

RSUs vest 25% per year over a four year period, commencing on the first anniversary of the grant date. RSUs convert into common stock on the vest date on a one-for-one basis. 25 % of the shares have been released and a portion of the shares were held back to cover the statutory tax withholding requirements. The net shares were deposited into the holders account.

Footnote F3

Non-statutory stock option granted pursuant to the 2010 Incentive Award Plan. The grant vests 25% on the first anniversary of the date of grant and monthly thereafter, over a four year period of time.

Footnote F4

12.5% of the shares subject to the option vest on the six-month anniversary measured from February 10, 2023, and 1/48th of the total number of shares vest in forty-two (42) successive and equal monthly installments thereafter, subject to Reporting Person's continuous service to the Issuer through each such vesting date.

Footnote F5

7/48th of the shares subject to the option vest on the one-month anniversary measured from August 10, 2023, and 1/48th of the total number of shares vest in forty-one (41) successive and equal monthly installments thereafter, subject to Reporting Person's continuous service to the Issuer through each such vesting date.

Footnote F6

Each RSU granted represents a contingent right to receive one share of Intuitive Surgical common stock. The grant vests 25% on the first anniversary of the date of grant and annually thereafter, over a four year period.