INTUITIVE SURGICAL INC — Director's Dealing 2026

Feb 27, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: INTUITIVE SURGICAL INC (ISRG)
CIK: 0001035267
Period of Report: 2026-02-26

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-26	Common Stock	M	3052	$0.0	Acquired	3461	Indirect
2026-02-26	Common Stock	F	1514	$506.17	Disposed	1947	Indirect
2026-02-26	Common Stock	M	1602	$0.0	Acquired	3549	Indirect
2026-02-26	Common Stock	F	795	$506.17	Disposed	2754	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-26	Performance Stock Units - 2-28-2023	$0.0	A	2793	Acquired		Common Stock (2793)	Direct
2026-02-26	Restricted Stock Units - 2-26-2024	$0.0	M	3052	Disposed		Common Stock (3052)	Direct
2026-02-26	Restricted Stock Units - 2-26-2025	$0.0	M	1602	Disposed		Common Stock (1602)	Direct

Footnotes

F1: RSUs vest 33% per year over a three year period. RSUs convert into common stock on the vest date on a one-for-one basis. 33% 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: RSUs vest 100% on the first anniversary of the date of grant. RSUs convert into common stock on the vest date on a one-for-one basis. 100% 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.

F3: 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.

F4: Each Restricted Stock Unit, granted pursuant to the 2010 Employee Stock Option Plan, represents a contingent right to receive one share of Intuitive Surgical common stock. The grant vests 33% on the first anniversary of the date of grant and annually thereafter, over a three year period of time.

F5: Each RSU granted represents a contingent right to receive one share of Intuitive Surgical common stock. The grant vests 100% on the first anniversary of the date of grant.