Intuitive (ISRG) 4: WADORS PATRICIA L bought 458 shares of Common Stock at $N/A… (Feb 27, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-02-26 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: INTUITIVE SURGICAL INC (ISRG) CIK: 0001035267 --- Reporting Owner --- Name: WADORS PATRICIA L CIK: 0001274559 Role: Officer (SVP Chief Human Resources Offi) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-02-26 | Code: M (Exercise of derivative) Shares: +458 | Price: $0.00 Shares Owned After: 458 | Ownership: D (Direct) Footnotes: [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. [Transaction #2] Security: Common Stock Date: 2026-02-26 | Code: F (Payment of exercise/tax) Shares: -238 | Price: $506.17 Total Value: $120,468.46 Shares Owned After: 220 | Ownership: D (Direct) Footnotes: [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. [Transaction #3] Security: Common Stock Date: 2026-02-27 | Code: S (Open market sale) Shares: -220 | Price: $499.71 Total Value: $109,936.20 Shares Owned After: 0 | Ownership: D (Direct) Footnotes: [F2] The transaction took place in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on June 5, 2026. --- Derivative Transactions --- [Transaction #1] Security: Restricted Stock Units - 2-26-2025 Date: 2026-02-26 | Code: M (Exercise of derivative) Shares: -458 | Price: $0.00 Shares Owned After: 1,373 | Ownership: D (Direct) Footnotes: [F3] 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. [F3] 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. [Transaction #2] Security: Restricted Stock Units - 2-26-2026 Date: 2026-02-26 | Code: A (Grant or award) Shares: +3,584 | Price: $0.00 Shares Owned After: 3,584 | Ownership: D (Direct) Footnotes: [F3] 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. [F3] 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. --- Footnotes (Complete Index) --- 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: The transaction took place in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on June 5, 2026. F3: 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. --- Signature --- /s/ By: Stephanie Lim-Ignacio For: Wadors, Patricia (2026-02-27)