Mark Brosius - 28 Jan 2026 Form 4 Insider Report for INTUITIVE SURGICAL INC (ISRG)

Role: SVP & Chief Mfg and Supply Cha
Signature: By: Stephanie Lim-Ignacio For: Brosius, Mark
Issuer symbol: ISRG
Transactions as of: 28 Jan 2026
Net transactions value: $0
Form type: 4
Filing time: 30 Jan 2026, 21:28:38 UTC
Previous filing: 17 Dec 2025
Next filing: 10 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Brosius Mark	SVP & Chief Mfg and Supply Cha	1020 KIFER ROAD, SUNNYVALE	By: Stephanie Lim-Ignacio For: Brosius, Mark	30 Jan 2026	0002010300

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	Performance Stock Units - 2-26-2024	Award	$0	+2,702		$0.000000	2,702	28 Jan 2026	Common Stock	2,702	$0.000000	Direct	F1
transaction	ISRG	Performance Stock Units - 2-28-2023	Award	$0	+5,585		$0.000000	5,585	28 Jan 2026	Common Stock	5,585	$0.000000	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents performance stock units ("PSUs") initially granted to the Reporting Person on February 26, 2024 subject to achievement of certain performance metrics. The performance criteria for the PSUs reported herein have been achieved, as determined by the Compensation Committee of the Issuer. The PSUs reported herein vest on February 26, 2027, the third anniversary of the grant date, subject to Reporting Person's continuous service to the Issuer through each such vesting date.
F2	Represents performance stock units ("PSUs") initially granted to the Reporting Person on February 28, 2023 subject to achievement of certain performance metrics. The performance criteria for the PSUs reported herein have been achieved, as determined by the Compensation Committee of the Issuer. The PSUs reported herein vest on February 28, 2026, the third anniversary of the grant date, subject to Reporting Person's continuous service to the Issuer through each such vesting date.

Content

Represents performance stock units ("PSUs") initially granted to the Reporting Person on February 26, 2024 subject to achievement of certain performance metrics. The performance criteria for the PSUs reported herein have been achieved, as determined by the Compensation Committee of the Issuer. The PSUs reported herein vest on February 26, 2027, the third anniversary of the grant date, subject to Reporting Person's continuous service to the Issuer through each such vesting date.

Represents performance stock units ("PSUs") initially granted to the Reporting Person on February 28, 2023 subject to achievement of certain performance metrics. The performance criteria for the PSUs reported herein have been achieved, as determined by the Compensation Committee of the Issuer. The PSUs reported herein vest on February 28, 2026, the third anniversary of the grant date, subject to Reporting Person's continuous service to the Issuer through each such vesting date.