Gary Howard Loeb - 10 Oct 2025 Form 4 Insider Report for INTUITIVE SURGICAL INC (ISRG)

Signature
By: Stephanie Lim-Ignacio For: Loeb, Gary Howard
Issuer symbol
ISRG
Transactions as of
10 Oct 2025
Net transactions value
-$575,113
Form type
4
Filing time
10 Oct 2025, 14:25:44 UTC
Previous filing
25 Apr 2025
Next filing
30 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
LOEB GARY EVP & Chief Legal and Complian 1020 KIFER ROAD, SUNNYVALE By: Stephanie Lim-Ignacio For: Loeb, Gary Howard 10 Oct 2025 0001561733

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ISRG Common Stock Options Exercise $0 +2,612 +116% $0.000000 4,857 10 Oct 2025 Direct F1
transaction ISRG Common Stock Tax liability $575,113 -1,296 -27% $443.76 3,561 10 Oct 2025 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction ISRG Restricted Stock Units Options Exercise $0 -2,612 -50% $0.000000 2,612 10 Oct 2025 Common Stock 0 $0.000000 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 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.
F2 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.