Intuitive (ISRG) 4: LOEB GARY bought 315 shares of Common Stock at $N/A on 2026… (Feb 10, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-02-10 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: INTUITIVE SURGICAL INC (ISRG) CIK: 0001035267 --- Reporting Owner --- Name: LOEB GARY CIK: 0001561733 Role: Officer (EVP & Chief Legal and Complian) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-02-10 | Code: M (Exercise of derivative) Shares: +315 | Price: $0.00 Shares Owned After: 3,876 | Ownership: D (Direct) Footnotes: [F1] RSUs vest 25% per year over a four year period, commencing on each anniversary of February 10, 2023. 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: 2026-02-10 | Code: F (Payment of exercise/tax) Shares: -172 | Price: $492.84 Total Value: $84,768.48 Shares Owned After: 3,704 | Ownership: D (Direct) Footnotes: [F1] RSUs vest 25% per year over a four year period, commencing on each anniversary of February 10, 2023. 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. --- Derivative Transactions --- [Transaction #1] Security: Restricted Stock Units Date: 2026-02-10 | Code: M (Exercise of derivative) Shares: -315 | Price: $0.00 Shares Owned After: 314 | Ownership: D (Direct) Footnotes: [F2] Constitute restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Issuer common stock upon vesting. 25% of the RSUs shall vest on each anniversary of February 10, 2023, subject to Reporting Person's continuous service to the Issuer through each such vesting date. [F2] Constitute restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Issuer common stock upon vesting. 25% of the RSUs shall vest on each anniversary of February 10, 2023, subject to Reporting Person's continuous service to the Issuer through each such vesting date. --- Footnotes (Complete Index) --- F1: RSUs vest 25% per year over a four year period, commencing on each anniversary of February 10, 2023. 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: Constitute restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Issuer common stock upon vesting. 25% of the RSUs shall vest on each anniversary of February 10, 2023, subject to Reporting Person's continuous service to the Issuer through each such vesting date. --- Signature --- /s/ By: Stephanie Lim-Ignacio For: Loeb, Gary Howard (2026-02-10)